結果

問題 No.1037 exhausted
ユーザー eSeFeSeF
提出日時 2020-04-27 18:23:07
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 133 ms / 2,000 ms
コード長 7,336 bytes
コンパイル時間 3,071 ms
コンパイル使用メモリ 113,536 KB
実行使用メモリ 50,944 KB
最終ジャッジ日時 2024-11-22 02:06:44
合計ジャッジ時間 3,595 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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 29 ms
19,456 KB
testcase_01 AC 28 ms
19,584 KB
testcase_02 AC 28 ms
19,456 KB
testcase_03 AC 28 ms
19,712 KB
testcase_04 AC 28 ms
19,456 KB
testcase_05 AC 28 ms
19,328 KB
testcase_06 AC 28 ms
19,584 KB
testcase_07 AC 29 ms
19,584 KB
testcase_08 AC 28 ms
19,456 KB
testcase_09 AC 28 ms
19,200 KB
testcase_10 AC 29 ms
19,328 KB
testcase_11 AC 28 ms
19,584 KB
testcase_12 AC 132 ms
50,688 KB
testcase_13 AC 133 ms
50,560 KB
testcase_14 AC 131 ms
50,432 KB
testcase_15 AC 133 ms
50,816 KB
testcase_16 AC 130 ms
50,432 KB
testcase_17 AC 129 ms
50,688 KB
testcase_18 AC 131 ms
50,560 KB
testcase_19 AC 132 ms
50,816 KB
testcase_20 AC 113 ms
50,560 KB
testcase_21 AC 96 ms
50,944 KB
testcase_22 AC 69 ms
50,816 KB
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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.Text;
using System.Numerics;
using static System.Math;
using static System.Array;
using static AtCoder.IO_ShortCut;
using static AtCoder.Tool;
using static AtCoder.ModInt;
namespace AtCoder
{
    class AC
    {
        //const int MOD = 1000000007;
        const int MOD = 998244353;
        const int INF = int.MaxValue / 2;
        const long SINF = long.MaxValue / 2;
        const double EPS = 1e-8;
        static readonly int[] dI = { 0, 1, 0, -1, 1, -1, -1, 1 };
        static readonly int[] dJ = { 1, 0, -1, 0, 1, 1, -1, -1 };
        //static List<List<int>> G = new List<List<int>>();
        static List<List<Edge>> G = new List<List<Edge>>();
        //static List<Edge> E = new List<Edge>();
        static void Main(string[] args)
        {
            var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };Console.SetOut(sw);
            Solve();
            Console.Out.Flush();
        }
        static void Solve()
        {
            Input(out int N, out int V, out long L);
            var x = new long[N + 2];
            var v = new long[N + 2];
            var w = new long[N + 2];
            x[0] = v[0] = w[0] = 0;
            x[N + 1] = L;v[N + 1] = 0;w[N + 1] = 0;
            for (var i = 0; i < N; i++) Input(out x[i + 1], out v[i + 1], out w[i + 1]);
            var DP = new long[N + 2, V + 1];
            for (var i = 0; i <= N + 1; i++) for (var j = 0; j <= V; j++) DP[i, j] = SINF;
            DP[0, V] = 0;
            for (var i = 0; i <= N; i++)
            {
                long d = x[i + 1] - x[i];
                for (var j = 0; j <= V; j++)
                {
                    if (j < d) continue;
                    long nx = j - d;
                    DP[i + 1, nx] = Min(DP[i + 1, nx], DP[i, j]);
                    long ad = Min(V, nx + v[i + 1]);
                    DP[i + 1, ad] = Min(DP[i + 1, ad], DP[i, j] + w[i + 1]);
                }
            }
            long ans = SINF;
            for (var i = 0; i <= V; i++) ans = Min(ans, DP[N + 1, i]);
            OutL(ans == SINF ? -1 : ans);
        }
       
        struct Edge
        {
            public int from;

            public int to;
            public long dist;
            public Edge(int t, long c)
            {
                from = -1;
                to = t;
                dist = c;
            }
            public Edge(int f, int t, long c)
            {
                from = f;
                to = t;
                dist = c;
            }
        }
        
    }
    struct ModInt
    {
        public long value;
        //private const int MOD = 1000000007;
        private const int MOD = 998244353;

        public ModInt(long value) { this.value = value; }
        public static implicit operator ModInt(long a)
        {
            var ret = a % MOD;
            return new ModInt(ret < 0 ? (ret + MOD) : ret);
        }
        public static ModInt operator +(ModInt a, ModInt b) => (a.value + b.value);
        public static ModInt operator -(ModInt a, ModInt b) => (a.value - b.value);
        public static ModInt operator *(ModInt a, ModInt b) => (a.value * b.value);
        public static ModInt operator /(ModInt a, ModInt b) => a * Modpow(b, MOD - 2);
        public static ModInt operator <<(ModInt a, int n) => (a.value << n);
        public static ModInt operator >>(ModInt a, int n) => (a.value >> n);
        public static ModInt operator ++(ModInt a) => a.value + 1;
        public static ModInt operator --(ModInt a) => a.value - 1;
        public static ModInt Modpow(ModInt a, long n)
        {
            var k = a;
            ModInt ret = 1;
            while (n > 0)
            {
                if ((n & 1) != 0) ret *= k;
                k *= k;
                n >>= 1;
            }
            return ret;
        }
        private static readonly List<long> Factorials = new List<long>() { 1 };
        public static ModInt Fac(long n)
        {
            for (var i = Factorials.Count(); i <= n; i++)
            {
                Factorials.Add((Factorials[i - 1] * i) % MOD);
            }
            return Factorials[(int)n];
        }
        public static ModInt nCr(long n, long r)
        {
            return n < r ? 0 : Fac(n) / (Fac(r) * Fac(n - r));
        }
        public static explicit operator int(ModInt a) => (int)a.value;
    }
    static class IO_ShortCut
    {
        public static string[] _ReadSplit => Console.ReadLine().Split();
        public static int[] _ReadSplitInt => ConvertAll(Console.ReadLine().Split(), int.Parse);
        public static long[] _ReadSplitLong => ConvertAll(Console.ReadLine().Split(), long.Parse);
        public static double[] _ReadSplit_Double => ConvertAll(Console.ReadLine().Split(), double.Parse);
        public static string Str => Console.ReadLine();
        public static int Int => int.Parse(Console.ReadLine());
        public static long Long => long.Parse(Console.ReadLine());
        public static double Double => double.Parse(Console.ReadLine());
        public static T Conv<T>(string input)
        {
            if (typeof(T).Equals(typeof(ModInt)))
            {
                return (T)(dynamic)(long.Parse(input));
            }
            return (T)Convert.ChangeType(input, typeof(T));
        }
        public static void Input<T>(out T a) => a = Conv<T>(Console.ReadLine());
        public static void Input<T, U>(out T a, out U b)
        { var q = _ReadSplit;a = Conv<T>(q[0]);b = Conv<U>(q[1]); }
        public static void Input<T, U, V>(out T a, out U b, out V c)
        { var q = _ReadSplit;a = Conv<T>(q[0]);b = Conv<U>(q[1]);c = Conv<V>(q[2]); }
        public static void Input<T, U, V, W>(out T a, out U b, out V c, out W d)
        { var q = _ReadSplit; a = Conv<T>(q[0]); b = Conv<U>(q[1]); c = Conv<V>(q[2]);d = Conv<W>(q[3]); }

        public static void OutL(object s) => Console.WriteLine(s);
        public static void Out_Sep<T>(IEnumerable<T> s) => Console.WriteLine(string.Join(" ", s));
        public static void Out_Sep<T>(IEnumerable<T> s, string sep) => Console.WriteLine(string.Join($"{sep}", s));
        public static void Out_Sep(params object[] s) => Console.WriteLine(string.Join(" ", s));
        public static void Out_One(object s) => Console.Write($"{s} ");
        public static void Out_One(object s, string sep) => Console.Write($"{s}{sep}");
        public static void Endl() => Console.WriteLine();
    }
    public static class Tool
    {
        static public void Initialize<T>(ref T[] array, T initialvalue)
        {
            array = ConvertAll(array, x => initialvalue);
        }
        static public void Swap<T>(ref T a, ref T b)
        {
            T keep = a;
            a = b;
            b = keep;
        }
        static public void Display<T>(T[,] array2d, int n, int m)
        {
            for (var i = 0; i < n; i++)
            {
                for (var j = 0; j < m; j++)
                {
                    Console.Write($"{array2d[i, j]} ");
                }
                Console.WriteLine();
            }
        }
        static public long LPow(int a, int b) => (long)Pow(a, b);
        static public bool Bit(long x, int dig) => ((1L << dig) & x) != 0;
    }
}
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