結果

問題 No.2390 Udon Coupon (Hard)
ユーザー yupiteru_kunyupiteru_kun
提出日時 2023-07-22 00:11:58
言語 C#
(.NET 8.0.203)
結果
AC  
実行時間 359 ms / 2,000 ms
コード長 8,608 bytes
コンパイル時間 9,790 ms
コンパイル使用メモリ 168,800 KB
実行使用メモリ 188,204 KB
最終ジャッジ日時 2024-10-06 02:00:44
合計ジャッジ時間 24,858 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
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 353 ms
26,752 KB
testcase_01 AC 315 ms
26,496 KB
testcase_02 AC 359 ms
26,880 KB
testcase_03 AC 356 ms
26,624 KB
testcase_04 AC 353 ms
26,752 KB
testcase_05 AC 62 ms
26,880 KB
testcase_06 AC 353 ms
26,624 KB
testcase_07 AC 45 ms
26,624 KB
testcase_08 AC 44 ms
26,624 KB
testcase_09 AC 352 ms
26,608 KB
testcase_10 AC 158 ms
26,752 KB
testcase_11 AC 74 ms
26,880 KB
testcase_12 AC 103 ms
26,608 KB
testcase_13 AC 59 ms
26,752 KB
testcase_14 AC 144 ms
26,880 KB
testcase_15 AC 120 ms
26,880 KB
testcase_16 AC 258 ms
26,880 KB
testcase_17 AC 46 ms
26,880 KB
testcase_18 AC 70 ms
26,496 KB
testcase_19 AC 68 ms
26,880 KB
testcase_20 AC 44 ms
26,592 KB
testcase_21 AC 44 ms
26,748 KB
testcase_22 AC 351 ms
26,496 KB
testcase_23 AC 352 ms
26,752 KB
testcase_24 AC 352 ms
26,496 KB
testcase_25 AC 349 ms
26,880 KB
testcase_26 AC 350 ms
26,976 KB
testcase_27 AC 354 ms
26,496 KB
testcase_28 AC 351 ms
26,496 KB
testcase_29 AC 350 ms
26,624 KB
testcase_30 AC 350 ms
26,752 KB
testcase_31 AC 351 ms
26,752 KB
testcase_32 AC 348 ms
26,880 KB
testcase_33 AC 349 ms
27,136 KB
testcase_34 AC 351 ms
26,752 KB
testcase_35 AC 347 ms
26,880 KB
testcase_36 AC 347 ms
26,620 KB
testcase_37 AC 355 ms
27,008 KB
testcase_38 AC 352 ms
26,496 KB
testcase_39 AC 344 ms
26,624 KB
testcase_40 AC 354 ms
26,752 KB
testcase_41 AC 352 ms
26,880 KB
testcase_42 AC 353 ms
26,736 KB
testcase_43 AC 353 ms
27,008 KB
testcase_44 AC 352 ms
26,752 KB
testcase_45 AC 359 ms
26,624 KB
testcase_46 AC 355 ms
27,008 KB
testcase_47 AC 351 ms
26,624 KB
testcase_48 AC 350 ms
26,752 KB
testcase_49 AC 44 ms
188,204 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
  復元対象のプロジェクトを決定しています...
  /home/judge/data/code/main.csproj を復元しました (96 ms)。
MSBuild のバージョン 17.9.6+a4ecab324 (.NET)
  main -> /home/judge/data/code/bin/Release/net8.0/main.dll
  main -> /home/judge/data/code/bin/Release/net8.0/publish/

ソースコード

diff # 

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using static System.Math;
using System.Text;
using System.Threading;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Library;

namespace Program
{
    public static class ProblemA
    {
        static bool SAIKI = false;
        static public int numberOfRandomCases = 0;
        static public void MakeTestCase(List<string> _input, List<string> _output, ref Func<string[], bool> _outputChecker)
        {
        }
        static public void Solve()
        {
            var N = NN;
            var A1 = NN;
            var B1 = NN;
            var A2 = NN;
            var B2 = NN;
            var A3 = NN;
            var B3 = NN;
            Func<long, long, long, long, long, long, long> fun = (a1, b1, a2, b2, a3, b3) =>
            {
                var ret = 0L;
                var tmp = N;
                for (var i = 0; i <= 2000; ++i)
                {
                    if (i * a1 > tmp) break;
                    var tmp2 = tmp - i * a1;
                    var thisret = i * b1;
                    for (var j = 0; j <= 2000; ++j)
                    {
                        if (j * a2 > tmp2) break;
                        var tmp3 = tmp2 - j * a2;
                        var thisret2 = thisret + j * b2;
                        var count = tmp3 / a3;
                        ret.Chmax(count * b3 + thisret2);
                    }
                }
                return ret;
            };
            var ans = 0L;
            ans.Chmax(fun(A1, B1, A2, B2, A3, B3));
            ans.Chmax(fun(A1, B1, A3, B3, A2, B2));
            ans.Chmax(fun(A2, B2, A1, B1, A3, B3));
            ans.Chmax(fun(A2, B2, A3, B3, A1, B1));
            ans.Chmax(fun(A3, B3, A1, B1, A2, B2));
            ans.Chmax(fun(A3, B3, A2, B2, A1, B1));
            Console.WriteLine(ans);
        }
        class Printer : StreamWriter
        {
            public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
            public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { base.AutoFlush = false; }
            public Printer(Stream stream, Encoding encoding) : base(stream, encoding) { base.AutoFlush = false; }
        }
        static LIB_FastIO fastio = new LIB_FastIODebug();
        static string[] args;
        static public void Main(string[] args_t) { args = args_t; if (args_t.Length == 0) { fastio = new LIB_FastIO(); Console.SetOut(new Printer(Console.OpenStandardOutput())); } if (SAIKI) { var t = new Thread(Solve, 134217728); t.Start(); t.Join(); } else Solve(); Console.Out.Flush(); }
        static long NN => fastio.Long();
        static double ND => fastio.Double();
        static string NS => fastio.Scan();
        static long[] NNList(long N) => Repeat(0, N).Select(_ => NN).ToArray();
        static double[] NDList(long N) => Repeat(0, N).Select(_ => ND).ToArray();
        static string[] NSList(long N) => Repeat(0, N).Select(_ => NS).ToArray();
        static long Count<T>(this IEnumerable<T> x, Func<T, bool> pred) => Enumerable.Count(x, pred);
        static IEnumerable<T> Repeat<T>(T v, long n) => Enumerable.Repeat<T>(v, (int)n);
        static IEnumerable<int> Range(long s, long c) => Enumerable.Range((int)s, (int)c);
        static IOrderedEnumerable<T> OrderByRand<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x, _ => xorshift);
        static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x.OrderByRand(), e => e);
        static IOrderedEnumerable<T1> OrderBy<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderBy(x.OrderByRand(), selector);
        static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x) => Enumerable.OrderByDescending(x.OrderByRand(), e => e);
        static IOrderedEnumerable<T1> OrderByDescending<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderByDescending(x.OrderByRand(), selector);
        static IOrderedEnumerable<string> OrderBy(this IEnumerable<string> x) => x.OrderByRand().OrderBy(e => e, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderBy(selector, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<string> OrderByDescending(this IEnumerable<string> x) => x.OrderByRand().OrderByDescending(e => e, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderByDescending(selector, StringComparer.OrdinalIgnoreCase);
        static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x);
        static uint xorshift { get { _xsi.MoveNext(); return _xsi.Current; } }
        static IEnumerator<uint> _xsi = _xsc();
        static IEnumerator<uint> _xsc() { uint x = 123456789, y = 362436069, z = 521288629, w = (uint)(DateTime.Now.Ticks & 0xffffffff); while (true) { var t = x ^ (x << 11); x = y; y = z; z = w; w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); yield return w; } }
        static bool Chmax<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) < 0) { lhs = rhs; return true; } return false; }
        static bool Chmin<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) > 0) { lhs = rhs; return true; } return false; }
        static void Fill<T>(this T[] array, T value) => array.AsSpan().Fill(value);
        static void Fill<T>(this T[,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0], array.Length).Fill(value);
        static void Fill<T>(this T[,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0], array.Length).Fill(value);
        static void Fill<T>(this T[,,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0, 0], array.Length).Fill(value);
    }
}
namespace Library {
    class LIB_FastIO
    {
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public LIB_FastIO() { str = Console.OpenStandardInput(); }
        readonly Stream str;
        readonly byte[] buf = new byte[2048];
        int len, ptr;
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        byte read()
        {
            if (ptr >= len)
            {
                ptr = 0;
                if ((len = str.Read(buf, 0, 2048)) <= 0)
                {
                    return 0;
                }
            }
            return buf[ptr++];
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        char Char()
        {
            byte b = 0;
            do b = read();
            while (b < 33 || 126 < b);
            return (char)b;
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public long Long()
        {
            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 << 3) + (ret << 1) + b - '0';
            }
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
    }
    class LIB_FastIODebug : LIB_FastIO
    {
        Queue<string> param = new Queue<string>();
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        string NextString() { if (param.Count == 0) foreach (var item in Console.ReadLine().Split(' ')) param.Enqueue(item); return param.Dequeue(); }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public LIB_FastIODebug() { }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override string Scan() => NextString();
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override long Long() => long.Parse(NextString());
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override double Double() => double.Parse(NextString());
    }
}
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