結果
| 問題 | No.2715 Unique Chimatagram | 
| コンテスト | |
| ユーザー |  june19312 | 
| 提出日時 | 2024-04-05 21:43:15 | 
| 言語 | PyPy3 (7.3.15) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 90 ms / 2,000 ms | 
| コード長 | 815 bytes | 
| コンパイル時間 | 373 ms | 
| コンパイル使用メモリ | 81,920 KB | 
| 実行使用メモリ | 81,440 KB | 
| 最終ジャッジ日時 | 2024-10-01 01:57:37 | 
| 合計ジャッジ時間 | 4,868 ms | 
| ジャッジサーバーID (参考情報) | judge4 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 40 | 
ソースコード
N = int(input())
dic = {}
dic2 = {}
abc = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
for i in range(N):
    S = list(input())
    S.sort()
    nex = "".join(S)
    
    if nex in dic:
        dic[nex] += 1
    else:
        dic[nex] = 1
    for j in abc:
            nex2 = S + [j]
            nex2.sort()
            nex3 = "".join(nex2)
            if nex3 not in dic2:
                dic2[nex3] = 1
            else:
                dic2[nex3] += 1
#print(dic)
#print(dic2)
for ind,val in dic.items():
    if val == 1:
        for j in abc:
            nex2 = list(ind) + [j]
            nex2.sort()
            nex3 = "".join(nex2)
            if nex3 in dic2 and dic2[nex3] == 1:
                print(nex3)
                exit()
print(-1)
            
            
            
        