結果

問題 No.927 Second Permutation
ユーザー ひばち
提出日時 2019-11-22 21:37:54
言語 C#
(csc 3.100.19.26603)
結果
WA   .
実行時間 -
コード長 5,460 Byte
コンパイル時間 1,205 ms
使用メモリ 18,256 KB
最終ジャッジ日時 2019-11-22 21:37:59

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
0_sample1.txt AC 31 ms
13,860 KB
0_sample2.txt AC 33 ms
15,856 KB
0_sample3.txt AC 34 ms
17,908 KB
1_hand1.txt AC 32 ms
17,904 KB
1_hand2.txt AC 31 ms
15,848 KB
1_hand3.txt AC 31 ms
15,848 KB
1_hand4.txt AC 32 ms
13,808 KB
1_hand5.txt WA -
2_rand1.txt WA -
2_rand2.txt WA -
2_rand3.txt WA -
2_rand4.txt WA -
2_rand5.txt WA -
2_rand6.txt WA -
2_rand7.txt WA -
2_rand8.txt WA -
maxrand1.txt WA -
maxrand2.txt WA -
maxrand3.txt WA -
maxrand4.txt WA -
maxrand5.txt WA -
maxrand6.txt WA -
maxrand7.txt WA -
maxrand8.txt WA -
same1.txt AC 33 ms
18,256 KB
same2.txt AC 31 ms
14,044 KB
same3.txt AC 31 ms
16,028 KB
zero1.txt AC 30 ms
13,928 KB
zero2.txt AC 33 ms
16,196 KB
zero3.txt AC 33 ms
18,168 KB
テストケース一括ダウンロード
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.3.1-beta4-19462-11 (66a912c9)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff #
using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
using static Template;
using static System.Console;
using static System.Convert;
using static System.Math;
using Pi = Pair<int, int>;
using Number = System.Int64;

class Solver
{
    Scanner sc = new Scanner();
    //
    public void Solve()
    {
        var ct = new int[10];
        var str = ReadLine();
        for (var i = 0; i < str.Length; i++)
            ct[str[i] - '0']++;
        if (ct[0] == str.Length-1) Fail(-1);
        for (var j = 0; j < 10; j++)
            if (ct[j] == str.Length) Fail(-1);
        var r = new StringBuilder();
        for (var j = 9; j >= 0; j--)
            if (ct[j] != 0)
            { r.Append((char)('0' + j)); ct[j]--; }
        var s = r.ToString().ToCharArray();
        for(var j=s.Length-2;j>=0;j--)
            if(s[j]!=s[j+1])
            { swap(ref s[j], ref s[j + 1]);break; }

        Console.WriteLine(string.Join("", s));
    }
}

#region Template
public class Template
{
    static void Main(string[] args)
    {
        Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        new Solver().Solve();
        Console.Out.Flush();
    }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmin<T>(ref T num, T val) where T : IComparable<T>
    { if (num.CompareTo(val) == 1) { num = val; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmax<T>(ref T num, T val) where T : IComparable<T>
    { if (num.CompareTo(val) == -1) { num = val; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static void swap<T>(ref T v1, ref T v2)
    { var t = v2; v2 = v1; v1 = t; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static T[] Create<T>(int n, Func<T> f)
    {
        var rt = new T[n];
        for (var i = 0; i < rt.Length; ++i)
            rt[i] = f();
        return rt;
    }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static T[] Create<T>(int n, Func<int, T> f)
    {
        var rt = new T[n];
        for (var i = 0; i < rt.Length; ++i)
            rt[i] = f(i);
        return rt;
    }
    public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); }
}

public class Scanner
{
    public string Str => ReadLine().Trim();
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray();
    public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray();
    public char[][] Grid(int n) => Create(n, () => Str.ToCharArray());
    public int[] ArrInt1D(int n) => Create(n, () => Int);
    public long[] ArrLong1D(int n) => Create(n, () => Long);
    public int[][] ArrInt2D(int n) => Create(n, () => ArrInt);
    public long[][] ArrLong2D(int n) => Create(n, () => ArrLong);
    public Pair<T1, T2> PairMake<T1, T2>() => new Pair<T1, T2>(Next<T1>(), Next<T2>());
    public Pair<T1, T2, T3> PairMake<T1, T2, T3>() => new Pair<T1, T2, T3>(Next<T1>(), Next<T2>(), Next<T3>());
    private Queue<string> q = new Queue<string>();
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); }
    public void Make<T1>(out T1 v1) => v1 = Next<T1>();
    public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); }
    public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); }
    public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); }
    public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); }
    public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); }
}
public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
{
    public T1 v1;
    public T2 v2;
    public Pair() { }
    public Pair(T1 v1, T2 v2)
    { this.v1 = v1; this.v2 = v2; }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public int CompareTo(Pair<T1, T2> p)
    {
        var c = Comparer<T1>.Default.Compare(v1, p.v1);
        if (c == 0)
            c = Comparer<T2>.Default.Compare(v2, p.v2);
        return c;
    }
    public override string ToString()
        => $"{v1.ToString()} {v2.ToString()}";
    public void Tie(out T1 a, out T2 b) { a = v1; b = v2; }
}

public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
{
    public T3 v3;
    public Pair() : base() { }
    public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2)
    { this.v3 = v3; }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public int CompareTo(Pair<T1, T2, T3> p)
    {
        var c = base.CompareTo(p);
        if (c == 0)
            c = Comparer<T3>.Default.Compare(v3, p.v3);
        return c;
    }
    public override string ToString()
        => $"{base.ToString()} {v3.ToString()}";
    public void Tie(out T1 a, out T2 b, out T3 c) { Tie(out a, out b); c = v3; }
}
#endregion
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