結果
問題 | No.949 飲酒プログラミングコンテスト |
ユーザー |
![]() |
提出日時 | 2019-12-05 23:00:06 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 206 ms / 2,500 ms |
コード長 | 3,361 bytes |
コンパイル時間 | 1,247 ms |
コンパイル使用メモリ | 108,928 KB |
実行使用メモリ | 55,808 KB |
最終ジャッジ日時 | 2024-06-24 02:35:38 |
合計ジャッジ時間 | 5,603 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 29 |
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
using System;using System.Collections.Generic;using System.Linq;using System.IO;using System.Threading;using static util;class Program {static void Main(string[] args) {var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };var solver = new Solver(sw);// var t = new Thread(solver.solve, 1 << 26); // 64 MB// t.Start();// t.Join();solver.solve();sw.Flush();}}class Solver {StreamWriter sw;Scan sc;void Prt(string a) => sw.WriteLine(a);void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));void Prt(params object[] a) => Prt(string.Join(" ", a));public Solver(StreamWriter sw) {this.sw = sw;this.sc = new Scan();}public void solve() {int n = sc.Int;var a = sc.IntArr;var b = sc.IntArr;var d = sc.IntArr;Array.Sort(d);var dp = new int[n + 1][];for (int i = 0; i < n + 1; i++)dp[i] = new int[n + 1];dp[0][0] = M;int ans = 0;for (int i = 0; i < n + 1; i++){int k = n;for (int j = 0; i + j < n + 1; j++){while (k > 0 && d[k - 1] > a[i] + b[j]) --k;if (i == 0 && j == 0) continue;int ma = -1;if (i > 0) ma = Math.Max(ma, dp[i - 1][j] - 1);if (j > 0) ma = Math.Max(ma, dp[i][j - 1] - 1);dp[i][j] = Math.Min(k, ma);if (dp[i][j] > 0)ans = Math.Max(ans, i + j);else break;}}Prt(ans);}}static class util {public static readonly int M = 1000000007;// public static readonly int M = 998244353;}class Scan {StreamReader sr;public Scan() { sr = new StreamReader(Console.OpenStandardInput()); }public Scan(string path) { sr = new StreamReader(path); }public int Int => int.Parse(Str);public long Long => long.Parse(Str);public double Double => double.Parse(Str);public string Str => sr.ReadLine().Trim();public int[] IntArr => StrArr.Select(int.Parse).ToArray();public long[] LongArr => StrArr.Select(long.Parse).ToArray();public double[] DoubleArr => StrArr.Select(double.Parse).ToArray();public string[] StrArr => Str.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);bool eq<T, U>() => typeof(T).Equals(typeof(U));T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));T cv<T>(string s) => eq<T, int>() ? ct<T, int>(int.Parse(s)): eq<T, long>() ? ct<T, long>(long.Parse(s)): eq<T, double>() ? ct<T, double>(double.Parse(s)): eq<T, char>() ? ct<T, char>(s[0]): ct<T, string>(s);public void Multi<T>(out T a) => a = cv<T>(Str);public void Multi<T, U>(out T a, out U b){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); }public void Multi<T, U, V>(out T a, out U b, out V c){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); }public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); }}