結果
| 問題 | No.2715 Unique Chimatagram | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2025-06-10 06:53:48 | 
| 言語 | PyPy3 (7.3.15) | 
| 結果 | 
                                WA
                                 
                             | 
| 実行時間 | - | 
| コード長 | 1,401 bytes | 
| コンパイル時間 | 916 ms | 
| コンパイル使用メモリ | 82,432 KB | 
| 実行使用メモリ | 81,196 KB | 
| 最終ジャッジ日時 | 2025-06-10 06:53:57 | 
| 合計ジャッジ時間 | 8,079 ms | 
| ジャッジサーバーID (参考情報) | judge4 / judge2 | 
(要ログイン)
| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 37 WA * 3 | 
ソースコード
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush, nlargest, nsmallest
from bisect import bisect_left, bisect, bisect_right
from copy import deepcopy
from time import perf_counter
import sys
from typing import Any, List, Callable
def debug(*args, sep=" ", end="\n") -> None:
    print(*args, sep=sep, end=end, file=sys.stderr)
def main():
    global inf, MOD
    input = sys.stdin.read().split()
    ptr = 0
    inf = float("inf")
    MOD = 998244353
    N = int(input[ptr]); ptr += 1
    S = input[ptr:ptr + N]; ptr += N
    C = [Counter(s) for s in S]
    alph = "qwertyuiopasdfghjklZxcvbnm"
    M = 26
    assert len(alph) == M
    for i in range(N):
        d = C[i]
        D = [True] * M
        for j in range(N):
            if i == j or len(S[i]) != len(S[j]):
                continue
            dd = C[j]
            if any(abs(d[c] - dd[c]) > 1 for c in alph):
                continue
            diff = sum(d[c] != dd[c] for c in alph)
            if diff > 2:
                continue
            elif diff == 0:
                break
            for k, c in enumerate(alph):
                if d[c] != dd[c]:
                    D[k] = False
        else:
            if any(D):
                c = alph[D.index(True)]
                print(S[i] + c)
                sys.exit()
    print(-1)
if __name__ == "__main__":
    main()
            
            
            
        