結果

問題 No.288 貯金箱の仕事
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2015-10-09 23:20:15
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 5,185 bytes
コンパイル時間 4,223 ms
コンパイル使用メモリ 111,824 KB
実行使用メモリ 31,676 KB
最終ジャッジ日時 2023-09-27 10:27:58
合計ジャッジ時間 45,724 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge11
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 106 ms
27,724 KB
testcase_01 AC 89 ms
27,616 KB
testcase_02 AC 93 ms
25,732 KB
testcase_03 AC 84 ms
27,628 KB
testcase_04 AC 93 ms
27,572 KB
testcase_05 AC 50 ms
20,432 KB
testcase_06 AC 50 ms
20,440 KB
testcase_07 AC 302 ms
25,660 KB
testcase_08 WA -
testcase_09 AC 264 ms
29,692 KB
testcase_10 AC 263 ms
27,720 KB
testcase_11 AC 177 ms
31,676 KB
testcase_12 AC 243 ms
29,640 KB
testcase_13 AC 224 ms
27,764 KB
testcase_14 AC 235 ms
27,596 KB
testcase_15 AC 288 ms
27,592 KB
testcase_16 AC 266 ms
27,708 KB
testcase_17 AC 203 ms
29,620 KB
testcase_18 AC 183 ms
29,644 KB
testcase_19 WA -
testcase_20 AC 147 ms
29,860 KB
testcase_21 AC 167 ms
29,728 KB
testcase_22 AC 255 ms
29,640 KB
testcase_23 TLE -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 AC 613 ms
27,576 KB
testcase_31 AC 615 ms
27,648 KB
testcase_32 AC 1,137 ms
25,796 KB
testcase_33 AC 1,137 ms
27,728 KB
testcase_34 AC 1,664 ms
27,628 KB
testcase_35 AC 1,661 ms
27,648 KB
testcase_36 TLE -
testcase_37 WA -
testcase_38 AC 1,538 ms
29,660 KB
testcase_39 WA -
testcase_40 AC 797 ms
27,668 KB
testcase_41 TLE -
testcase_42 AC 1,847 ms
27,636 KB
testcase_43 AC 1,297 ms
27,592 KB
testcase_44 AC 948 ms
27,612 KB
testcase_45 AC 1,686 ms
27,728 KB
testcase_46 AC 1,842 ms
29,684 KB
testcase_47 AC 1,250 ms
25,624 KB
testcase_48 AC 1,355 ms
27,768 KB
testcase_49 AC 840 ms
27,584 KB
testcase_50 AC 1,100 ms
27,824 KB
testcase_51 AC 801 ms
27,624 KB
testcase_52 AC 1,107 ms
29,660 KB
testcase_53 AC 1,434 ms
29,616 KB
testcase_54 AC 1,021 ms
29,636 KB
testcase_55 AC 91 ms
27,764 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.Linq;
using System.Diagnostics;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;

namespace Program
{

    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var m = sc.Long();
            var a = sc.Long(n);
            var k = sc.Long(n);
            var v = m;
            for (int i = 0; i < n; i++)
            {
                v -= a[i] * k[i];
            }
            if (v > 0)
            {
                IO.Printer.Out.WriteLine(-1);
                return;
            }
            v = -v;
            var dp = Enumerate(1000050, x => 1L << 55);
            dp[0] = 0;
            foreach (var x in a)
            {
                for (int j = 0; j + x < 1000050; j++)
                    dp[j + x] = Math.Min(dp[j + x], dp[j] + 1);
            }
            var min = 1L << 55;
            for (int i = 1; i < 1000050; i++)
            {
                var otaku = v / i;
                min = Math.Min(min, dp[i] * otaku + dp[v % i]);
            }
            if (min >= 1L << 50)
                min = -1;
            IO.Printer.Out.WriteLine(min);
        }
        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}

#region main
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer : StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }
        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
            return buf[ptr++];
        }
        public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }

        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n'; b = (char)read())
                if (b == 0) break;
                else if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != '-' && (b < '0' || '9' < b));
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
#endregion
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