結果
問題 |
No.1694 ZerOne
|
ユーザー |
![]() |
提出日時 | 2025-06-12 16:29:19 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,273 bytes |
コンパイル時間 | 531 ms |
コンパイル使用メモリ | 81,968 KB |
実行使用メモリ | 73,268 KB |
最終ジャッジ日時 | 2025-06-12 16:29:22 |
合計ジャッジ時間 | 2,990 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 13 WA * 18 |
ソースコード
def count_possible_strings(s): n = len(s) c0 = s.count('0') c1 = s.count('1') total = 0 seen = set() for k in range(1, n + 1): if c0 % k != 0 or c1 % k != 0: continue block_c0 = c0 // k block_c1 = c1 // k for start in range(n - k + 1): block = s[start:start + k] current_c0 = block.count('0') current_c1 = block.count('1') if current_c0 != block_c0 or current_c1 != block_c1: continue m = n // k valid = True for i in range(m): current_block = s[i * k : (i + 1) * k] if current_block.count('0') != block_c0 or current_block.count('1') != block_c1: valid = False break if current_block != block: valid = False break if valid: unique_blocks = {} for i in range(m): current_block = s[i * k : (i + 1) * k] if current_block in unique_blocks: unique_blocks[current_block] += 1 else: unique_blocks[current_block] = 1 from math import factorial fact_m = factorial(m) denominator = 1 for cnt in unique_blocks.values(): denominator *= factorial(cnt) total += fact_m // denominator break seen_s = set() from itertools import permutations blocks = [] for i in range(n): for j in range(i + 1, n + 1): t = s[i:j] t_c0 = t.count('0') t_c1 = t.count('1') for u_start in range(j, n - (j - i) + 1): u_end = u_start + (j - i) u = s[u_start:u_end] u_c0 = u.count('0') u_c1 = u.count('1') if t_c0 == u_c0 and t_c1 == u_c1: new_s = s[:i] + u + s[j:u_start] + t + s[u_end:] seen_s.add(new_s) seen_s.add(s) return len(seen_s) s = input().strip() print(count_possible_strings(s))