結果

問題 No.949 飲酒プログラミングコンテスト
ユーザー eSeFeSeF
提出日時 2020-01-22 01:53:34
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 7,003 bytes
コンパイル時間 893 ms
コンパイル使用メモリ 113,536 KB
実行使用メモリ 91,872 KB
最終ジャッジ日時 2024-07-06 15:34:37
合計ジャッジ時間 10,691 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
(要ログイン)

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 22 ms
18,816 KB
testcase_01 AC 22 ms
19,072 KB
testcase_02 AC 23 ms
18,688 KB
testcase_03 AC 22 ms
18,816 KB
testcase_04 AC 22 ms
18,688 KB
testcase_05 AC 22 ms
19,072 KB
testcase_06 AC 22 ms
18,816 KB
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 AC 282 ms
69,504 KB
testcase_16 AC 487 ms
88,320 KB
testcase_17 AC 94 ms
33,664 KB
testcase_18 WA -
testcase_19 AC 389 ms
80,240 KB
testcase_20 AC 100 ms
32,512 KB
testcase_21 AC 56 ms
28,416 KB
testcase_22 AC 86 ms
33,024 KB
testcase_23 AC 32 ms
20,224 KB
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 AC 527 ms
91,648 KB
testcase_28 AC 602 ms
91,760 KB
testcase_29 AC 531 ms
91,844 KB
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
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.Text;
using static System.Math;
using static System.Array;
using static AtCoder.Tool;
using static AtCoder.CalcL;
namespace AtCoder
{
    class AC
    {
        const int MOD = 1000000007;
        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 };
        static readonly int[] dJ = { 1, 0, -1, 0 };
        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);
            var cin = new Scanner();

            int N = int.Parse(Console.ReadLine());
            var A = cin.ReadSplitInt();
            var B = cin.ReadSplitInt();
            var D = cin.ReadSplitInt();
            Sort(D, (x, y) => (y - x));
            var dp = new int[N + 1][];
            var prev = new int[N + 1][];
            for(var i = 0; i <= N; i++)
            {
                dp[i] = new int[N + 1];
                prev[i] = new int[N + 1];
                Initialize(ref dp[i], 0);
                Initialize(ref prev[i], -1);
            }
            int l = -1;
            int r = N;
            for(var i = 0; i <= N; i++)
            {
                for(var j = 0; j <= N; j++)
                {
                    if (i + j > N) continue;
                    l = -1;r = N;
                    int cap = A[i] + B[j];
                    while (r - l > 1)
                    {
                        int mid = (l + r) / 2;
                        if (D[mid] > cap) { l = mid; }
                        else { r = mid; }
                    }
                    if (i > 0 && prev[i - 1][j] < N - 1)
                    {
                        int nx = dp[i - 1][j] + (r != N ? 1 : 0);
                        if (nx > dp[i][j])
                        {
                            dp[i][j] = nx;
                            prev[i][j] = Max(prev[i - 1][j] + 1, r);
                        }
                    }
                    if (j > 0 && prev[i][j - 1] < N - 1)
                    {
                        int nx = dp[i][j - 1] + (r != N ? 1 : 0);
                        if (nx == dp[i][j])
                        {
                            prev[i][j] = Min(prev[i][j], Max(prev[i][j - 1], r));
                        }
                        if (nx > dp[i][j])
                        {
                            dp[i][j] = nx;
                            prev[i][j] = Max(prev[i][j - 1] + 1, r);
                        }
                    }
                }
            }
            /*foreach(var d in dp)
            {
                Console.WriteLine(string.Join(" ", d));
            }*/
            Console.WriteLine(dp.Max(x => x.Max()));
            

            //Console.Out.Flush();
        }
        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;
            }

        }
    }
    
    public class Scanner
    {
        public int[] ReadSplitInt()
        {
            return ConvertAll(Console.ReadLine().Split(), int.Parse);
        }
        public long[] ReadSplitLong()
        {
            return ConvertAll(Console.ReadLine().Split(), long.Parse);
        }
        public double[] ReadSplit_Double()
        {
            return ConvertAll(Console.ReadLine().Split(), double.Parse);
        }
    }
    public static class Tool
    {
        static public void Initialize<T>(ref T[] array, T initialvalue)
        {
            for (var i = 0; i < array.Length; i++)
            {
                array[i] = 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)
        {
            return (long)Pow(a, b);
        }
    }
    static public class CalcI
    {
        public static int Gcd(int a, int b)
        {
            if (a * b == 0) { return Max(a, b); }
            return a % b == 0 ? b : Gcd(b, a % b);
        }
        public static int Lcm(int a, int b)
        {
            int g = Gcd(a, b);
            return a / g * b;
        }
        public static int Ceil(int n, int div)
        {
            return (n + div - 1) / div;
        }
    }
    static public class CalcL
    {
        public static long Gcd(long a, long b)
        {
            if (a * b == 0) { return Max(a, b); }
            return a % b == 0 ? b : Gcd(b, a % b);
        }
        public static long Lcm(long a, long b)
        {
            long g = Gcd(a, b);
            return a / g * b;
        }
        public static long Ceil(long n, long div)
        {
            return (n + div - 1) / div;
        }
    }
    class Modulo
    {
        private const int M = 1000000007;
        private readonly int[] m_facs;
        public int Mul(int a, int b)
        {
            return (int)(Math.BigMul(a, b) % M);
        }
        public Modulo(int n)
        {
            m_facs = new int[n + 1];
            m_facs[0] = 1;
            for (int i = 1; i <= n; ++i)
            {
                m_facs[i] = Mul(m_facs[i - 1], i);
            }
        }
        public int Fac(int n)
        {
            return m_facs[n];
        }
        public int Pow(int a, int m)
        {
            switch (m)
            {
                case 0:
                    return 1;
                case 1:
                    return a;
                default:
                    int p1 = Pow(a, m / 2);
                    int p2 = Mul(p1, p1);
                    return ((m % 2) == 0) ? p2 : Mul(p2, a);
            }
        }
        public int Div(int a, int b)
        {
            return Mul(a, Pow(b, M - 2));
        }
        public int Ncr(int n, int r)
        {
            if (n < r) { return 0; }
            if (n == r) { return 1; }
            int res = Fac(n);
            res = Div(res, Fac(r));
            res = Div(res, Fac(n - r));
            return res;
        }
        public Modulo() { }
    }
}
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