AtCoder Beginner Contest 011

Submission #3977624

Source codeソースコード

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Numerics;
using System.Diagnostics;

class Program
{
    public void Slove()
    {
        int n = int.Parse(Console.ReadLine());
        int[] dp = Enumerable.Range(0, n + 1).Select(x => int.MaxValue).ToArray();
        dp[n] = 0;
        foreach(int i in Enumerable.Range(0, 3)
            .Select(x => int.Parse(Console.ReadLine()))
            .Where(x => x >= 0 && x <= n))
            dp[i] = int.MinValue;
        foreach(int i in Enumerable.Range(1, n)
            .Where(x => dp[x] >= 0)
            .Reverse())
        {
            if(dp[i] != int.MaxValue)
                foreach(int j in Enumerable.Range(1, 3))
                {
                    if(i - j < 0)
                        break;
                    dp[i - j] = Math.Min(dp[i - j], dp[i] + 1);
                }
        }
        //Console.WriteLine(string.Join(",", dp));
        Console.WriteLine(dp[0] < 101 ? "YES" : "NO");
    }
    static void Main(string[] args)
    {
        var p = new Program();
        p.Slove();
    }
}

Submission

Task問題 C - 123引き算
User nameユーザ名 kalevala
Created time投稿日時
Language言語 C# (Mono 4.6.2.0)
Status状態 AC
Score得点 100
Source lengthソースコード長 1182 Byte
File nameファイル名
Exec time実行時間 26 ms
Memory usageメモリ使用量 13396 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 sample_01.txt,sample_02.txt,sample_03.txt,test_143_142_141_140.txt,test_1_1_2_3.txt,test_1_2_3_4.txt,test_200_200_2_3.txt,test_231_77_78_80.txt,test_235_124_126_125.txt,test_253_45_47_48.txt,test_297_223_224_225.txt,test_297_294_292_290.txt,test_297_297_30_83.txt,test_297_3_43_72.txt,test_298_125_123_124.txt,test_298_293_295_291.txt,test_298_298_4_8.txt,test_298_36_72_98.txt,test_298_55_3_43.txt,test_298_92_91_295.txt,test_299_200_151_65.txt,test_299_240_35_154.txt,test_299_300_299_298.txt,test_299_33_242_151.txt,test_299_56_57_58.txt,test_299_66_132_198.txt,test_300_271_44_68.txt,test_300_299_298_296.txt,test_300_30_99_183.txt,test_300_4_5_6.txt,test_84_34_64_36.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 26 ms 11348 KB
sample_02.txt AC 25 ms 11348 KB
sample_03.txt AC 25 ms 11348 KB
test_143_142_141_140.txt AC 25 ms 11348 KB
test_1_1_2_3.txt AC 25 ms 11348 KB
test_1_2_3_4.txt AC 25 ms 11348 KB
test_200_200_2_3.txt AC 26 ms 13396 KB
test_231_77_78_80.txt AC 26 ms 11348 KB
test_235_124_126_125.txt AC 25 ms 9300 KB
test_253_45_47_48.txt AC 25 ms 9300 KB
test_297_223_224_225.txt AC 26 ms 13396 KB
test_297_294_292_290.txt AC 25 ms 11348 KB
test_297_297_30_83.txt AC 25 ms 11348 KB
test_297_3_43_72.txt AC 25 ms 11348 KB
test_298_125_123_124.txt AC 26 ms 13396 KB
test_298_293_295_291.txt AC 25 ms 11348 KB
test_298_298_4_8.txt AC 25 ms 9300 KB
test_298_36_72_98.txt AC 25 ms 9300 KB
test_298_55_3_43.txt AC 25 ms 9300 KB
test_298_92_91_295.txt AC 25 ms 11348 KB
test_299_200_151_65.txt AC 25 ms 11348 KB
test_299_240_35_154.txt AC 25 ms 11348 KB
test_299_300_299_298.txt AC 25 ms 11348 KB
test_299_33_242_151.txt AC 25 ms 11348 KB
test_299_56_57_58.txt AC 26 ms 13396 KB
test_299_66_132_198.txt AC 25 ms 11348 KB
test_300_271_44_68.txt AC 25 ms 11348 KB
test_300_299_298_296.txt AC 25 ms 11348 KB
test_300_30_99_183.txt AC 25 ms 9300 KB
test_300_4_5_6.txt AC 25 ms 9300 KB
test_84_34_64_36.txt AC 25 ms 9300 KB