| 模型 | 模型答案 | 正确答案 |
|---|---|---|
| 金声玉亮2.0 | ```python # YOUR CODE HERE import sys from collections import defaultdict def main(): input = sys.stdin.readline N, T = map(int, input().split()) scores = [0] * N score_counts = defaultdict(int) score_counts[0] = N unique_scores = 1 for _ in range(T): A_i, B_i = map(int, input().split()) player_id = A_i - 1 old_score = scores[player_id] new_score = old_score + B_i scores[player_id] = new_score score_counts[old_score] -= 1 if score_counts[old_score] == 0: unique_scores -= 1 score_counts[new_score] += 1 if score_counts[new_score] == 1: unique_scores += 1 print(unique_scores) if __name__ == "__main__": main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| deepseek-r1 | ```python import sys from collections import defaultdict def main(): n, t = map(int, sys.stdin.readline().split()) scores = [0] * (n + 1) # 1-based indexing freq = defaultdict(int) freq[0] = n distinct_count = 1 output = [] for _ in range(t): a, b = map(int, sys.stdin.readline().split()) old = scores[a] # Process old score old_cnt = freq[old] if old_cnt == 1: distinct_count -= 1 freq[old] -= 1 if freq[old] == 0: del freq[old] # Process new score new = old + b new_cnt = freq.get(new, 0) if new_cnt == 0: distinct_count += 1 freq[new] = new_cnt + 1 scores[a] = new output.append(str(distinct_count)) print('\n'.join(output)) if __name__ == "__main__": main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| gpto1 | ```python # YOUR CODE HERE import sys import threading def main(): import sys sys.setrecursionlimit(1 << 25) N, T = map(int, sys.stdin.readline().split()) A = [] B = [] for _ in range(T): a,b = map(int, sys.stdin.readline().split()) A.append(a-1) # Convert to 0-based index B.append(b) scores = [0]*N from collections import defaultdict counts = defaultdict(int) counts[0] = N res = [] for i in range(T): player = A[i] delta = B[i] old_score = scores[player] counts[old_score] -=1 if counts[old_score]==0: del counts[old_score] new_score = old_score + delta scores[player] = new_score counts[new_score] +=1 res.append(str(len(counts))) print('\n'.join(res)) threading.Thread(target=main).start() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| gpt-4o-2024-08-06 | ```python # YOUR CODE HERE import sys input = sys.stdin.read def main(): data = input().split() N = int(data[0]) T = int(data[1]) scores = [0] * N index = 2 results = [] for _ in range(T): A = int(data[index]) - 1 B = int(data[index + 1]) index += 2 scores[A] += B unique_scores = len(set(scores)) results.append(unique_scores) for result in results: print(result) main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| DeepSeek-Coder-V2-Lite-Instruct | ```python # YOUR CODE HERE import sys from sortedcontainers import SortedSet # Read input input_line = sys.stdin.readline N, T = map(int, input_line().split()) events = [] for _ in range(T): A, B = map(int, input_line().split()) events.append((A, B)) # Process events scores = [0] * (N + 1) result = [] for i in range(T): A, B = events[i] scores[A] += B current_scores = SortedSet(filter(lambda x: x > 0, scores)) result.append(len(current_scores)) # Print results for r in result: print(r) ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| Meta-Llama-3.1-405B-Instruct-Turbo | ```python import sys input = sys.stdin.readline def main(): n, t = map(int, input().split()) a = [0] * (n + 1) s = set([0]) ans = [] for _ in range(t): i, x = map(int, input().split()) if a[i] in s: s.remove(a[i]) a[i] += x s.add(a[i]) ans.append(len(s)) print(*ans, sep='\n') main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| Meta-Llama-3.1-70B-Instruct-Turbo | ```python import sys from collections import defaultdict def input(): return sys.stdin.readline().strip() def solve(): n, t = map(int, input().split()) a = [0] * (n + 1) b = [0] * (n + 1) c = [0] * (n + 1) d = [0] * (n + 1) e = [0] * (n + 1) f = [0] * (n + 1) g = [0] * (n + 1) h = [0] * (n + 1) i = [0] * (n + 1) j = [0] * (n + 1) k = [0] * (n + 1) l = [0] * (n + 1) m = [0] * (n + 1) n = [0] * (n + 1) o = [0] * (n + 1) p = [0] * (n + 1) q = [0] * (n + 1) r = [0] * (n + 1) s = [0] * (n + 1) t = [0] * (n + 1) u = [0] * (n + 1) v = [0] * (n + 1) w = [0] * (n + 1) x = [0] * (n + 1) y = [0] * (n + 1) z = [0] * (n + 1) aa = [0] * (n + 1) bb = [0] * (n + 1) cc = [0] * (n + 1) dd = [0] * (n + 1) ee = [0] * (n + 1) ff = [0] * (n + 1) gg = [0] * (n + 1) hh = [0] * (n + 1) ii = [0] * (n + 1) jj = [0] * (n + 1) kk = [0] * (n + 1) ll = [0] * (n + 1) mm = [0] * (n + 1) nn = [0] * (n + 1) oo = [0] * (n + 1) pp = [0] * (n + 1) qq = [0] * (n + 1) rr = [0] * (n + 1) ss = [0] * (n + 1) tt = [0] * (n + 1) uu = [0] * (n + 1) vv = [0] * (n + 1) ww = [0] * (n + 1) xx = [0] * (n + 1) yy = [0] * (n + 1) zz = [0] * (n + 1) aaa = [0] * (n + 1) bbb = [0] * (n + 1) ccc = [0] * (n + 1) ddd = [0] * (n + 1) eee = [0] * (n + 1) fff = [0] * (n + 1) ggg = [0] * (n + 1) hhh = [0] * (n + 1) iii = [0] * (n + 1) jjj = [0] * (n + 1) kkk = [0] * (n + 1) lll = [0] * (n + 1) mmm = [0] * (n + 1) nnn = [0] * (n + 1) ooo = [0] * (n + 1) ppp = [0] * (n + 1) qqq = [0] * (n + 1) rrr = [0] * (n + 1) sss = [0] * (n + 1) ttt = [0] * (n + 1) uuu = [0] * (n + 1) vvv = [0] * (n + 1) www = [0] * (n + 1) xxx = [0] * (n + 1) yyy = [0] * (n + 1) zzz = [0] * (n + 1) aaaa = [0] * (n + 1) bbbb = [0] * (n + 1) cccc = [0] * (n + 1) dddd = [0] * (n + 1) eeee = [0] * (n + 1) ffff = [0] * (n + 1) gggg = [0] * (n + 1) hhhh = [0] * (n + 1) iiii = [0] * (n + 1) jjjj = [0] * (n + 1) kkkk = [0] * (n + 1) llll = [0] * (n + 1) mmmm = [0] * (n + 1) nnnn = [0] * (n + 1) oooo = [0] * (n + 1) pppp = [0] * (n + 1) qqqq = [0] * (n + 1) rrrr = [0] * (n + 1) ssss = [0] * (n + 1) tttt = [0] * (n + 1) uuuu = [0] * (n + 1) vvvv = [0] * (n + 1) wwww = [0] * (n + 1) xxxx = [0] * (n + 1) yyyy = [0] * (n + 1) zzzz = [0] * (n + 1) aaaaa = [0] * (n + 1) bbbbb = [0] * (n + 1) ccccc = [0] * (n + 1) ddddd = [0] * (n + 1) eeeee = [0] * (n + 1) fffff = [0] * (n + 1) ggggg = [0] * (n + 1) hhhhh = [0] * (n + 1) iiiii = [0] * (n + 1) jjjjj = [0] * (n + 1) kkkkk = [0] * (n + 1) lllll = [0] * (n + 1) mmmmm = [0] * (n + 1) nnnnn = [0] * (n + 1) ooooo = [0] * (n + 1) ppppp = [0] * (n + 1) qqqqq = [0] * (n + 1) rrrrr = [0] * (n + 1) sssss = [0] * (n + 1) ttttt = [0] * (n + 1) uuuuu = [0] * (n + 1) vvvvv = [0] * (n + 1) wwwww = [0] * (n + 1) xxxxx = [0] * (n + 1) yyyyy = [0] * (n + 1) zzzzz = [0] * (n + 1) aaaaaa = [0] * (n + 1) bbbbbb = [0] * (n + 1) cccccc = [0] * (n + 1) dddddd = [0] * (n + 1) eeeeee = [0] * (n + 1) ffffff = [0] * (n + 1) gggggg = [0] * (n + 1) hhhhhh = [0] * (n + 1) iiiiii = [0] * (n + 1) jjjjjj = [0] * (n + 1) kkkkkk = [0] * (n + 1) llllll = [0] * (n + 1) mmmmmm = [0] * (n + 1) nnnnnn = [0] * (n + 1) oooooo = [0] * (n + 1) pppppp = [0] * (n + 1) qqqqqq = [0] * (n + 1) rrrrrr = [0] * (n + 1) ssssss = [0] * (n + 1) tttttt = [0] * (n + 1) uuuuuu = [0] * (n + 1) vvvvvv = [0] * (n + 1) wwwwww = [0] * (n + 1) xxxxxx = [0] * (n + 1) yyyyyy = [0] * (n + 1) zzzzzz = [0] * (n + 1) aaaaaaa = [0] * (n + 1) bbbbbbb = [0] * (n + 1) ccccccc = [0] * (n + 1) ddddddd = [0] * (n + 1) eeeeeee = [0] * (n + 1) fffffff = [0] * (n + 1) ggggggg = [0] * (n + 1) hhhhhhh = [0] * (n + 1) iiiiiii = [0] * (n + 1) jjjjjjj = [0] * (n + 1) kkkkkkk = [0] * (n + 1) lllllll = [0] * (n + 1) mmmmmmm = [0] * (n + 1) nnnnnnn = [0] * (n + 1) ooooooo = [0] * (n + 1) ppppppp = [0] * (n + 1) qqqqqqq = [0] * (n + 1) rrrrrrr = [0] * (n + 1) sssssss = [0] * (n + 1) ttttttt = [0] * (n + 1) uuuuuuu = [0] * (n + 1) vvvvvvv = [0] * (n + 1) wwwwwww = [0] * (n + 1) xxxxxxx = [0] * (n + 1) yyyyyyy = [0] * (n + 1) zzzzzzz = [0] * (n + 1) aaaaaaaa = [0] * (n + 1) bbbbbbbb = [0] * (n + 1) cccccccc = [0] * (n + 1) dddddddd = [0] * (n + 1) eeeeeeee = [0] * (n + 1) ffffffff = [0] * (n + 1) gggggggg = [0] * (n + 1) hhhhhhhh = [0] * (n + 1) iiiiiiii = [0] * (n + 1) jjjjjjjj = [0] * (n + 1) kkkkkkkk = [0] * (n + 1) llllllll = [0] * (n + 1) mmmmmmmm = [0] * (n + 1) nnnnnnnn = [0] * (n + 1) oooooooo = [0] * (n + 1) pppppppp = [0] * (n + 1) qqqqqqqq = [0] * (n + 1) rrrrrrrr = [0] * (n + 1) ssssssss = [0] * (n + 1) tttttttt = [0] * (n + 1) uuuuuuuu = [0] * (n + 1) vvvvvvvv = [0] * (n + 1) wwwwwwww = [0] * (n + 1) xxxxxxxx = [0] * (n + 1) yyyyyyyy = [0] * (n + 1) zzzzzzzz = [0] * (n + 1) aaaaaaaaa = [0] * (n + 1) bbbbbbbbb = [0] * (n + 1) ccccccccc = [0] * (n + 1) ddddddddd = [0] * (n + 1) eeeeeeeee = [0] * (n + 1) fffffffffff = [0] * (n + 1) gggggggggg = [0] * (n + 1) hhhhhhhhhh = [0] * (n + 1) iiiiiiiiii = [0] * (n + 1) jjjjjjjjjj = [0] * (n + 1) kkkkkkkkkk = [0] * (n + 1) llllllllll = [0] * (n + 1) mmmmmmmmmm = [0] * (n + 1) nnnnnnnnnn = [0] * (n + 1) oooooooooo = [0] * (n + 1) pppppppppp = [0] * (n + 1) qqqqqqqqqq = [0] * (n + 1) rrrrrrrrrr = [0] * (n + 1) ssssssssss = [0] * (n + 1) tttttttttt = [0] * (n + 1) uuuuuuuuuu = [0] * (n + 1) vvvvvvvvvv = [0] * (n + 1) wwwwwwwwww = [0] * (n + 1) xxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyy = [0] * (n + 1) zzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbb = [0] * (n + 1) ccccccccccc = [0] * (n + 1) ddddddddddd = [0] * (n + 1) eeeeeeeeeee = [0] * (n + 1) ffffffffffff = [0] * (n + 1) gggggggggggg = [0] * (n + 1) hhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkk = [0] * (n + 1) llllllllllll = [0] * (n + 1) mmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnn = [0] * (n + 1) oooooooooooo = [0] * (n + 1) pppppppppppp = [0] * (n + 1) qqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrr = [0] * (n + 1) ssssssssssss = [0] * (n + 1) tttttttttttt = [0] * (n + 1) uuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccc = [0] * (n + 1) ddddddddddddd = [0] * (n + 1) eeeeeeeeeeeee = [0] * (n + 1) fffffffffffff = [0] * (n + 1) gggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnn = [0] * (n + 1) oooooooooooooo = [0] * (n + 1) pppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssss = [0] * (n + 1) tttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccc = [0] * (n + 1) ddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffff = [0] * (n + 1) gggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooo = [0] * (n + 1) pppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssss = [0] * (n + 1) tttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccc = [0] * (n + 1) ddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffff = [0] * (n + 1) gggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssss = [0] * (n + 1) tttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) ffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = [0] * (n + 1) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = [0] * (n + 1) bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = [0] * (n + 1) ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc = [0] * (n + 1) ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd = [0] * (n + 1) eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee = [0] * (n + 1) fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff = [0] * (n + 1) gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg = [0] * (n + 1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh = [0] * (n + 1) iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii = [0] * (n + 1) jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj = [0] * (n + 1) kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk = [0] * (n + 1) llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll = [0] * (n + 1) mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = [0] * (n + 1) nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn = [0] * (n + 1) ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = [0] * (n + 1) pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp = [0] * (n + 1) qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq = [0] * (n + 1) rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr = [0] * (n + 1) ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss = [0] * (n + 1) tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt = [0] * (n + 1) uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu = [0] * (n + 1) vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv = [0] * (n + 1) wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww = [0] * (n + 1) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx = [0] * (n + 1) yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy = [0] * (n + 1) zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| Qwen2-72B-Instruct | ```python from bisect import bisect_left n,t = map(int,input().split()) A = [0]*n B = [] C = [] for _ in range(t): a,b = map(int,input().split()) a -= 1 if b > A[a]: B.append((a,b-A[a])) C.append(A[a]) A[a] = b B.sort(key=lambda x:x[1]) C.sort() ans = len(set(A)) print(ans) for i,(a,b) in enumerate(B): while True: ind = bisect_left(C,b) if ind == len(C): break if C[ind] >= b: break b += C[ind] C.pop(ind) ans -= 1 print(ans) ind = bisect_left(C,b) if ind < len(C) and C[ind] == b: pass else: C.insert(ind,b) ans += 1 ``` ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| baichuan4 | ```python from collections import Counter # Read the first line to get N and T N, T = map(int, input().split()) # Initialize the scores dictionary with all players having 0 points scores = {i: 0 for i in range(1, N+1)} # Initialize a list to keep track of the number of unique scores at each moment unique_scores_count = [] # Process each score change for _ in range(T): A_i, B_i = map(int, input().split()) # Apply the score change scores[A_i] += B_i # Count the number of unique scores unique_scores_count.append(len(set(scores.values()))) # Output the number of unique scores at each moment for count in unique_scores_count: print(count) ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| doubao | ```python import collections N, T = map(int, input().split()) scores = [0] * N counts = collections.defaultdict(int) for _ in range(T): A, B = map(int, input().split()) scores[A - 1] += B counts[scores[A - 1]] += 1 distinct_values = len(counts) print(distinct_values) ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| gpto1 | ```python # YOUR CODE HERE import sys import threading def main(): import sys sys.setrecursionlimit(1 << 25) N, T = map(int, sys.stdin.readline().split()) A = [] B = [] for _ in range(T): a,b = map(int, sys.stdin.readline().split()) A.append(a-1) # Convert to 0-based index B.append(b) scores = [0]*N from collections import defaultdict counts = defaultdict(int) counts[0] = N res = [] for i in range(T): player = A[i] delta = B[i] old_score = scores[player] counts[old_score] -=1 if counts[old_score]==0: del counts[old_score] new_score = old_score + delta scores[player] = new_score counts[new_score] +=1 res.append(str(len(counts))) print('\n'.join(res)) threading.Thread(target=main).start() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| kimi | ```python from collections import defaultdict from bisect import bisect_left, bisect_right def main(): # YOUR CODE HERE (N, T) = map(int, input().split()) scores = [0] * (N + 1) diff_scores = [] cnt = defaultdict(int) for _ in range(T): (A, B) = map(int, input().split()) scores[A] += B if scores[A] not in cnt: cnt[scores[A]] = 1 diff_scores.append(scores[A]) else: cnt[scores[A]] += 1 diff_scores.sort() print(len(diff_scores)) left_idx = bisect_left(diff_scores, scores[A]) if left_idx < len(diff_scores) and diff_scores[left_idx] == scores[A]: cnt[diff_scores[left_idx]] -= 1 if cnt[diff_scores[left_idx]] == 0: cnt.pop(diff_scores[left_idx]) diff_scores.pop(left_idx) if __name__ == "__main__": main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| minimax | ```python # YOUR CODE HERE from collections import defaultdict N, T = map(int, input().split()) changes = defaultdict(int) for _ in range(T): A, B = map(int, input().split()) changes[A] += B # Sort the changes by the player number to apply them in order sorted_changes = sorted(changes.items(), key=lambda x: x[0]) # Initialize the scores of players scores = [0] * (N + 1) # Initialize the number of unique scores unique_scores_count = 0 # Apply the changes and count the unique scores for player, change in sorted_changes: scores[player] += change if scores[player] != 0: unique_scores_count += 1 # Print the number of unique scores after each second for _ in range(T): print(unique_scores_count) ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| wenxinyiyan | ```python from collections import defaultdict # Read input N, T = map(int, input().split()) score_changes = [tuple(map(int, input().split())) for _ in range(T)] # Initialize scores scores = defaultdict(int) distinct_scores = set() distinct_scores.add(0) # Add initial score of 0 # Process score changes and print results for t in range(T): player, points = score_changes[t] old_score = scores[player] new_score = old_score + points # Update distinct scores set distinct_scores.remove(old_score) distinct_scores.add(new_score) # Print number of distinct scores at t+0.5 seconds print(len(distinct_scores)) # Update player's score scores[player] = new_score ``` **Note**: The provided solution assumes that the input will be given in the specified format and that the constraints are met. It uses a defaultdict to keep track of players' scores and a set to keep track of distinct scores efficiently. At each time step, it updates the scores, adjusts the set of distinct scores accordingly, and prints the result. |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| zhipu | ```python import sys import collections def main(): input = sys.stdin.read data = input().split() n = int(data[0]) t = int(data[1]) events = [] index = 2 for _ in range(t): a = int(data[index]) - 1 b = int(data[index + 1]) events.append((a, b)) index += 2 scores = [0] * n score_changes = collections.defaultdict(int) for i, (player, points) in enumerate(events): score_changes[(player, scores[player])] += 1 scores[player] += points score_changes[(player, scores[player])] -= 1 # To track the number of unique scores at each time step unique_scores = collections.defaultdict(int) current_unique_count = 0 # Initialize with the initial scores for score in scores: if unique_scores[score] == 0: current_unique_count += 1 unique_scores[score] += 1 # Process each event and output the number of unique scores results = [] for i, (player, points) in enumerate(events): old_score = scores[player] - points new_score = scores[player] # Decrease the count of the old score unique_scores[old_score] -= 1 if unique_scores[old_score] == 0: current_unique_count -= 1 # Increase the count of the new score if unique_scores[new_score] == 0: current_unique_count += 1 unique_scores[new_score] += 1 results.append(current_unique_count) # Output all results sys.stdout.write('\n'.join(map(str, results)) + '\n') if __name__ == "__main__": main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |
| deepseek-v3 | ```python # YOUR CODE HERE import sys from collections import defaultdict def main(): input = sys.stdin.read data = input().split() idx = 0 N = int(data[idx]) T = int(data[idx+1]) idx += 2 A = [] B = [] for _ in range(T): A.append(int(data[idx])) B.append(int(data[idx+1])) idx += 2 scores = defaultdict(int) count = defaultdict(int) unique = 0 for i in range(T): a = A[i] b = B[i] prev_score = scores[a] if prev_score != 0: count[prev_score] -= 1 if count[prev_score] == 0: unique -= 1 new_score = prev_score + b scores[a] = new_score if new_score != 0: if count[new_score] == 0: unique += 1 count[new_score] += 1 print(unique) if __name__ == "__main__": main() ``` |
[{"input": "3 4\n1 10\n3 20\n2 10\n2 10\n", "output": "2\n3\n2\n2\n", "testtype": "stdin"}, {"input": "1 3\n1 3\n1 4\n1 3\n", "output": "1\n1\n1\n", "testtype": "stdin"}, {"input": "10 10\n7 2620\n9 2620\n8 3375\n1 3375\n6 1395\n5 1395\n6 2923\n10 3375\n9 5929\n5 1225\n", "output": "2\n2\n3\n3\n4\n4\n5\n5\n6\n5\n", "testtype": "stdin"}] |