結果

問題 No.258 回転寿司(2)
ユーザー EmKjpEmKjp
提出日時 2019-06-11 08:31:27
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 37 ms / 2,000 ms
コード長 4,510 bytes
コンパイル時間 1,155 ms
コンパイル使用メモリ 109,952 KB
実行使用メモリ 19,712 KB
最終ジャッジ日時 2024-04-24 11:40:19
合計ジャッジ時間 6,637 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 36 ms
19,712 KB
testcase_01 AC 36 ms
19,200 KB
testcase_02 AC 35 ms
19,584 KB
testcase_03 AC 30 ms
19,072 KB
testcase_04 AC 34 ms
19,200 KB
testcase_05 AC 35 ms
19,584 KB
testcase_06 AC 37 ms
19,584 KB
testcase_07 AC 34 ms
19,456 KB
testcase_08 AC 34 ms
19,328 KB
testcase_09 AC 34 ms
19,456 KB
testcase_10 AC 29 ms
18,816 KB
testcase_11 AC 33 ms
19,712 KB
testcase_12 AC 34 ms
19,328 KB
testcase_13 AC 34 ms
19,584 KB
testcase_14 AC 35 ms
19,584 KB
testcase_15 AC 34 ms
19,712 KB
testcase_16 AC 33 ms
19,200 KB
testcase_17 AC 33 ms
19,328 KB
testcase_18 AC 36 ms
19,456 KB
testcase_19 AC 30 ms
18,944 KB
testcase_20 AC 35 ms
19,200 KB
testcase_21 AC 35 ms
19,200 KB
testcase_22 AC 29 ms
18,944 KB
testcase_23 AC 31 ms
18,816 KB
testcase_24 AC 29 ms
18,816 KB
testcase_25 AC 29 ms
18,688 KB
testcase_26 AC 35 ms
19,200 KB
testcase_27 AC 33 ms
19,328 KB
testcase_28 AC 36 ms
19,456 KB
testcase_29 AC 34 ms
19,584 KB
testcase_30 AC 29 ms
19,200 KB
testcase_31 AC 28 ms
18,944 KB
testcase_32 AC 34 ms
19,200 KB
testcase_33 AC 35 ms
19,200 KB
testcase_34 AC 35 ms
19,584 KB
testcase_35 AC 34 ms
19,456 KB
testcase_36 AC 34 ms
19,456 KB
testcase_37 AC 29 ms
19,072 KB
testcase_38 AC 33 ms
19,456 KB
testcase_39 AC 34 ms
19,584 KB
testcase_40 AC 34 ms
19,456 KB
testcase_41 AC 34 ms
19,456 KB
testcase_42 AC 34 ms
19,328 KB
testcase_43 AC 33 ms
19,456 KB
testcase_44 AC 36 ms
19,328 KB
testcase_45 AC 35 ms
19,200 KB
testcase_46 AC 29 ms
19,072 KB
testcase_47 AC 34 ms
19,456 KB
testcase_48 AC 34 ms
19,584 KB
testcase_49 AC 34 ms
19,456 KB
testcase_50 AC 30 ms
18,944 KB
testcase_51 AC 34 ms
19,328 KB
testcase_52 AC 34 ms
19,328 KB
testcase_53 AC 34 ms
19,328 KB
testcase_54 AC 34 ms
19,456 KB
testcase_55 AC 36 ms
19,584 KB
testcase_56 AC 36 ms
19,328 KB
testcase_57 AC 33 ms
19,200 KB
testcase_58 AC 34 ms
19,456 KB
testcase_59 AC 36 ms
19,328 KB
testcase_60 AC 30 ms
18,944 KB
testcase_61 AC 35 ms
19,712 KB
testcase_62 AC 34 ms
19,328 KB
testcase_63 AC 35 ms
19,328 KB
testcase_64 AC 37 ms
19,456 KB
testcase_65 AC 35 ms
19,712 KB
testcase_66 AC 29 ms
18,816 KB
testcase_67 AC 36 ms
19,328 KB
testcase_68 AC 35 ms
19,456 KB
testcase_69 AC 34 ms
19,712 KB
testcase_70 AC 34 ms
19,200 KB
権限があれば一括ダウンロードができます
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

diff # 

using System;
using System.IO;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using E = System.Linq.Enumerable;

partial class Solver
{
    public void Run()
    {
        var N = ni();
        var V = ni(N);
        var dp = new int[N];
        var pre = new int[N];

        for (int i = 0; i < N; i++)
        {
            pre[i] = -1;
            dp[i] = V[i];
            for (int j = 0; j < i - 1; j++)
            {
                if (dp[i] < dp[j] + V[i])
                {
                    pre[i] = j;
                    dp[i] = dp[j] + V[i];
                }
            }
        }
        var maxV = dp.Max();
        var last = Array.LastIndexOf(dp, maxV);
        var path = new List<int>();
        while (last >= 0)
        {
            path.Add(last + 1);
            last = pre[last];
        }
        path.Reverse();
        cout.WriteLine(maxV);
        cout.WriteLine(string.Join(" ", path));
    }
}


// PREWRITEN CODE BEGINS FROM HERE
partial class Solver : Scanner
{
    public static void Main(string[] args)
    {
#if LOCAL
        new Solver(Console.In, Console.Out).Run();
#else
        Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        new Solver(Console.In, Console.Out).Run();
        Console.Out.Flush();
#endif
    }

#pragma warning disable IDE0052
    private readonly TextReader cin;
    private readonly TextWriter cout;
#pragma warning restore IDE0052

    public Solver(TextReader reader, TextWriter writer)
        : base(reader)
    {
        this.cin = reader;
        this.cout = writer;
    }
    public Solver(string input, TextWriter writer)
        : this(new StringReader(input), writer)
    {
    }

#pragma warning disable IDE1006
#pragma warning disable IDE0051
    private int ni() { return NextInt(); }
    private int[] ni(int n) { return NextIntArray(n); }
    private long nl() { return NextLong(); }
    private long[] nl(int n) { return NextLongArray(n); }
    private double nd() { return NextDouble(); }
    private double[] nd(int n) { return NextDoubleArray(n); }
    private string ns() { return Next(); }
    private string[] ns(int n) { return NextArray(n); }
#pragma warning restore IDE1006
#pragma warning restore IDE0051
}

public static class LinqPadExtension
{
    static public T Dump<T>(this T obj)
    {
#if LOCAL
        return LINQPad.Extensions.Dump(obj);
#else
        return obj;
#endif
    }
}
public class Scanner
{
    private readonly TextReader Reader;
    private readonly Queue<string> TokenQueue = new Queue<string>();
    private readonly CultureInfo ci = CultureInfo.InvariantCulture;

    public Scanner()
        : this(Console.In)
    {
    }

    public Scanner(TextReader reader)
    {
        this.Reader = reader;
    }

    public int NextInt() { return int.Parse(Next(), ci); }
    public long NextLong() { return long.Parse(Next(), ci); }
    public double NextDouble() { return double.Parse(Next(), ci); }
    public string[] NextArray(int size)
    {
        var array = new string[size];
        for (int i = 0; i < size; i++) array[i] = Next();
        return array;
    }
    public int[] NextIntArray(int size)
    {
        var array = new int[size];
        for (int i = 0; i < size; i++) array[i] = NextInt();
        return array;
    }

    public long[] NextLongArray(int size)
    {
        var array = new long[size];
        for (int i = 0; i < size; i++) array[i] = NextLong();
        return array;
    }

    public double[] NextDoubleArray(int size)
    {
        var array = new double[size];
        for (int i = 0; i < size; i++) array[i] = NextDouble();
        return array;
    }

    public string Next()
    {
        if (TokenQueue.Count == 0)
        {
            if (!StockTokens()) throw new InvalidOperationException();
        }
        return TokenQueue.Dequeue();
    }

    public bool HasNext()
    {
        if (TokenQueue.Count > 0)
            return true;
        return StockTokens();
    }
    static readonly char[] _separator = new[] { ' ' };
    private bool StockTokens()
    {
        while (true)
        {
            var line = Reader.ReadLine();
            if (line == null) return false;
            var tokens = line.Split(_separator, StringSplitOptions.RemoveEmptyEntries);
            if (tokens.Length == 0) continue;
            foreach (var token in tokens)
                TokenQueue.Enqueue(token);
            return true;
        }
    }
}
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