結果
問題 | No.385 カップ麺生活 |
ユーザー | mban |
提出日時 | 2017-03-29 22:44:25 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 34 ms / 2,000 ms |
コード長 | 3,050 bytes |
コンパイル時間 | 982 ms |
コンパイル使用メモリ | 113,472 KB |
実行使用メモリ | 27,504 KB |
最終ジャッジ日時 | 2024-04-15 07:37:53 |
合計ジャッジ時間 | 3,250 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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 | 33 ms
25,392 KB |
testcase_01 | AC | 32 ms
25,252 KB |
testcase_02 | AC | 31 ms
25,256 KB |
testcase_03 | AC | 32 ms
25,456 KB |
testcase_04 | AC | 32 ms
25,136 KB |
testcase_05 | AC | 32 ms
27,168 KB |
testcase_06 | AC | 32 ms
25,388 KB |
testcase_07 | AC | 33 ms
25,380 KB |
testcase_08 | AC | 31 ms
23,220 KB |
testcase_09 | AC | 32 ms
27,504 KB |
testcase_10 | AC | 33 ms
25,060 KB |
testcase_11 | AC | 32 ms
27,252 KB |
testcase_12 | AC | 33 ms
27,116 KB |
testcase_13 | AC | 33 ms
25,252 KB |
testcase_14 | AC | 34 ms
25,368 KB |
testcase_15 | AC | 32 ms
23,220 KB |
testcase_16 | AC | 33 ms
25,380 KB |
testcase_17 | AC | 33 ms
25,136 KB |
testcase_18 | AC | 33 ms
25,260 KB |
testcase_19 | AC | 32 ms
27,124 KB |
testcase_20 | AC | 33 ms
25,256 KB |
testcase_21 | AC | 32 ms
25,116 KB |
testcase_22 | AC | 31 ms
25,008 KB |
testcase_23 | AC | 33 ms
25,432 KB |
testcase_24 | AC | 32 ms
25,256 KB |
testcase_25 | AC | 32 ms
27,384 KB |
testcase_26 | AC | 32 ms
25,128 KB |
testcase_27 | AC | 32 ms
27,088 KB |
testcase_28 | AC | 32 ms
25,124 KB |
testcase_29 | AC | 33 ms
27,160 KB |
testcase_30 | AC | 32 ms
27,080 KB |
testcase_31 | AC | 32 ms
25,452 KB |
testcase_32 | AC | 31 ms
23,220 KB |
testcase_33 | AC | 32 ms
25,136 KB |
testcase_34 | AC | 33 ms
25,124 KB |
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.Linq; using System.Collections; using System.Collections.Generic; using System.IO; class Program { static void Main() { new Magatro().Solve(); } } public class Scanner { private StreamReader Sr; private string[] S; private int Index; private const char Separator = ' '; public Scanner(Stream source) { Index = 0; S = new string[0]; Sr = new StreamReader(source); } private string[] Line() { return Sr.ReadLine().Split(Separator); } public string Next() { string result; if (Index >= S.Length) { S = Line(); Index = 0; } result = S[Index]; Index++; return result; } public int NextInt() { return int.Parse(Next()); } public double NextDouble() { return double.Parse(Next()); } public long NextLong() { return long.Parse(Next()); } public decimal NextDecimal() { return decimal.Parse(Next()); } public string[] StringArray(int index = 0) { Next(); Index = S.Length; return S.Skip(index).ToArray(); } public int[] IntArray(int index = 0) { return StringArray(index).Select(int.Parse).ToArray(); } public long[] LongArray(int index = 0) { return StringArray(index).Select(long.Parse).ToArray(); } public bool EndOfStream { get { return Sr.EndOfStream; } } } public class Magatro { private int M; private int N; private int[] C; private int[] Arr; private int[] Primes; private void Scan() { var cin = new Scanner(Console.OpenStandardInput()); M = cin.NextInt(); N = cin.NextInt(); C = cin.IntArray(); } private void PrimeCalc() { bool[] num = new bool[M + 1]; num[0] = true; num[1] = true; for (int i = 2; i * i <= M; i++) { if (!num[i]) { for (int j = i + i; j <= M; j += i) { num[j] = true; } } } var list = new List<int>(); for (int i = 0; i <= M; i++) { if (!num[i]) { list.Add(i); } } Primes = list.ToArray(); } public void Solve() { Scan(); Arr = (new int[M + 1]).Select(i => -1).ToArray(); Arr[M] = 0; for (int i = M; i >= 0; i--) { if (Arr[i] == -1) continue; foreach (int j in C) { if (i - j < 0) continue; Arr[i - j] = Math.Max(Arr[i - j], Arr[i] + 1); } } PrimeCalc(); int ans = 0; foreach(int i in Primes) { if (Arr[i] == -1) continue; ans += Arr[i]; } ans += Arr.Max(); Console.WriteLine(ans); } }