結果

問題 No.1010 折って重ねて
ユーザー ひばちひばち
提出日時 2020-03-20 22:05:28
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 28 ms / 2,000 ms
コード長 5,956 bytes
コンパイル時間 5,091 ms
コンパイル使用メモリ 112,768 KB
実行使用メモリ 18,176 KB
最終ジャッジ日時 2024-05-08 22:10:08
合計ジャッジ時間 7,621 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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 26 ms
18,048 KB
testcase_01 AC 26 ms
17,792 KB
testcase_02 AC 26 ms
17,920 KB
testcase_03 AC 26 ms
17,920 KB
testcase_04 AC 26 ms
17,920 KB
testcase_05 AC 26 ms
18,048 KB
testcase_06 AC 26 ms
17,792 KB
testcase_07 AC 25 ms
17,920 KB
testcase_08 AC 26 ms
17,920 KB
testcase_09 AC 26 ms
17,792 KB
testcase_10 AC 26 ms
17,920 KB
testcase_11 AC 26 ms
17,920 KB
testcase_12 AC 26 ms
18,048 KB
testcase_13 AC 26 ms
18,048 KB
testcase_14 AC 26 ms
17,792 KB
testcase_15 AC 26 ms
17,920 KB
testcase_16 AC 26 ms
18,048 KB
testcase_17 AC 26 ms
18,176 KB
testcase_18 AC 25 ms
18,176 KB
testcase_19 AC 26 ms
17,792 KB
testcase_20 AC 26 ms
17,920 KB
testcase_21 AC 26 ms
18,048 KB
testcase_22 AC 26 ms
17,792 KB
testcase_23 AC 26 ms
17,792 KB
testcase_24 AC 27 ms
17,792 KB
testcase_25 AC 26 ms
18,048 KB
testcase_26 AC 26 ms
17,920 KB
testcase_27 AC 26 ms
17,792 KB
testcase_28 AC 26 ms
18,048 KB
testcase_29 AC 26 ms
17,792 KB
testcase_30 AC 27 ms
17,920 KB
testcase_31 AC 26 ms
17,920 KB
testcase_32 AC 26 ms
17,792 KB
testcase_33 AC 26 ms
18,048 KB
testcase_34 AC 26 ms
17,920 KB
testcase_35 AC 26 ms
17,920 KB
testcase_36 AC 26 ms
18,176 KB
testcase_37 AC 27 ms
17,792 KB
testcase_38 AC 27 ms
17,792 KB
testcase_39 AC 26 ms
18,048 KB
testcase_40 AC 26 ms
17,920 KB
testcase_41 AC 26 ms
17,792 KB
testcase_42 AC 26 ms
17,792 KB
testcase_43 AC 28 ms
18,048 KB
testcase_44 AC 26 ms
18,176 KB
testcase_45 AC 26 ms
18,048 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.Collections.Generic;
using System.Linq;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
using System.Diagnostics;
using System.Numerics;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Template;
using Pi = Pair<int, int>;


class Solver
{
    public void Solve(Scanner sc)
    {
        double x, y, h;
        sc.Make(out x, out y, out h);
        x *= 1000;y *= 1000;
        var a = new double[50];var b = new double[50];double[] c = new double[50];
        for (int i = 0; i < 50; i++)
        {
            a[i] = x;
            b[i] = y;
            c[i] = h;
            x /= 2;y /= 2;h *= 2;
        }
        var dp = Create(50, () => new bool[50]);
        dp[0][0] = true;var res = 0;
        for(int i=0;i<50;i++)
            for (var j = 0; j < 50; j++)
            {
                if (i + j >= 50) continue;
                if (i > 0)
                {
                    dp[i][j] |= dp[i - 1][j] && a[i - 1] > c[i + j - 1];
                }
                if (j > 0)
                {
                    dp[i][j] |= dp[i][j - 1] && b[j - 1] > c[i + j - 1];
                }
                if (dp[i][j]) chmax(ref res, i + j);
            }
        WriteLine(res);
    }
}

#region Template
public static class Template
{
    static void Main(string[] args)
    {
        Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        new Solver().Solve(new Scanner());
        Console.Out.Flush();
    }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == 1) { a = b; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == -1) { a = b; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; }
    public static T[] Shuffle<T>(this IList<T> A) { T[] rt = A.ToArray(); Random rnd = new Random(); for (int i = rt.Length - 1; i >= 1; i--) swap(ref rt[i], ref rt[rnd.Next(i + 1)]); return rt; }
    [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 => Console.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);
    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 (T1, T2) Make<T1, T2>() { Make(out T1 v1, out T2 v2); return (v1, v2); }
    //public (T1, T2, T3) Make<T1, T2, T3>() { Make(out T1 v1, out T2 v2, out T3 v3); return (v1, v2, v3); }
    //public (T1, T2, T3, T4) Make<T1, T2, T3, T4>() { Make(out T1 v1, out T2 v2, out T3 v3, out T4 v4); return (v1, v2, v3, v4); }
}
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 Deconstruct(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 Deconstruct(out T1 a, out T2 b, out T3 c) { Deconstruct(out a, out b); c = v3; }
}
#endregion
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