結果
問題 | No.241 出席番号(1) |
ユーザー |
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提出日時 | 2017-04-20 23:04:28 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 28 ms / 2,000 ms |
コード長 | 2,703 bytes |
コンパイル時間 | 2,039 ms |
コンパイル使用メモリ | 109,696 KB |
実行使用メモリ | 19,328 KB |
最終ジャッジ日時 | 2024-11-30 21:40:54 |
合計ジャッジ時間 | 4,038 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 29 |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System;using System.Collections;using System.Collections.Generic;using System.Collections.Specialized;using System.Text;using System.Text.RegularExpressions;using System.Linq;using System.IO;class Program{static void Main(string[] args){new Magatro().Solve();}}public class Scanner{private StreamReader Sr;private string[] S;private int Index;private const char Separator = ' ';public Scanner(Stream source){Index = 0;S = new string[0];Sr = new StreamReader(source);}private string[] Line(){return Sr.ReadLine().Split(Separator);}public string Next(){string result;if (Index >= S.Length){S = Line();Index = 0;}result = S[Index];Index++;return result;}public int NextInt(){return int.Parse(Next());}public double NextDouble(){return double.Parse(Next());}public long NextLong(){return long.Parse(Next());}public decimal NextDecimal(){return decimal.Parse(Next());}public string[] StringArray(int index = 0){Next();Index = S.Length;return S.Skip(index).ToArray();}public int[] IntArray(int index = 0){return StringArray(index).Select(int.Parse).ToArray();}public long[] LongArray(int index = 0){return StringArray(index).Select(long.Parse).ToArray();}public bool EndOfStream{get { return Sr.EndOfStream; }}}class Magatro{private int N;private int[] A;public void Solve(){Scanner scanner = new Scanner(Console.OpenStandardInput());N = scanner.NextInt();A = new int[N];for(int i = 0; i < N; i++){A[i] = scanner.NextInt();}if (A.Count(i => i == A[0]) == N&&A[0]<N){Console.WriteLine(-1);return;}var ans = (new int[N]).Select((i, index) => index).ToArray();for(int i = 0; i < N; i++){if(ans[i] == A[i]){for(int j = 0; j < N; j++){if (i == j) continue;if (ans[j] != A[i] && ans[i] != A[j]){int t = ans[j];ans[j] = ans[i];ans[i] = t;}}}}foreach(int i in ans){Console.WriteLine(i);}}}