Submission #3367972


Source Code Expand

using System;
using System.Linq;//リストの使用
using System.Collections.Generic;
class Program
{
	static void Main()
	{
		string[] input = Console.ReadLine().Split(' ');//Splitで区切り文字を指定して複数個受け取る。
		long a = long.Parse(input[0]);
		long b = long.Parse(input[1]);
		long[] numsL = Array.ConvertAll(Console.ReadLine().Split(' '),long.Parse);
    long[] numsR = Array.ConvertAll(Console.ReadLine().Split(' '),long.Parse);
		long[][] dp = new long[a+1][];//左l個、右r個取ったときの、先手の最高得点
    for(long i = 0; i <= a; i++)
    {
      dp[i] = new long[b+1];
    }
    
    for(long ll = 0; ll <= a; ll++)
    {
      for(long rr = 0; rr <= b; rr++)
      {
        if((ll+rr) % 2 == 1)//先手の番
        {
          if(a == ll && rr-1 >= 0)//左が空の時
          {
            dp[ll][rr] = dp[ll][rr-1] + numsR[rr-1];
          }
          else if(b == rr && ll-1 >= 0)//右が空の時
          {
            dp[ll][rr] = dp[ll-1][rr] + numsL[ll-1];
          }else
          {
            if(ll-1 >= 0) dp[ll][rr] = Math.Max(dp[ll-1][rr] + numsL[ll-1], dp[ll][rr]);
            if(rr-1 >= 0) dp[ll][rr] = Math.Max(dp[ll][rr], dp[ll][rr-1] + numsR[rr-1]);
          }
        }else//後手の番
          {
          if(a == ll && rr-1 >= 0)//左が空の時
          {
            dp[ll][rr] = dp[ll][rr-1];
          }
          else if(b == rr && ll-1 >= 0)//右が空の時
          {
            dp[ll][rr] = dp[ll-1][rr];
          }else
          {
            if(ll+rr > 0) dp[ll][rr] = long.MaxValue;
            if(ll-1 >= 0) dp[ll][rr] = Math.Min(dp[ll-1][rr], dp[ll][rr]);
            if(rr-1 >= 0) dp[ll][rr] = Math.Min(dp[ll][rr], dp[ll][rr-1]);
          }
        }
      }
    }

		Console.WriteLine(dp[a][b]);
	}
}

Submission Info

Submission Time
Task B - ゲーム
User suikameron
Language C# (Mono 4.6.2.0)
Score 0
Code Size 1869 Byte
Status WA
Exec Time 36 ms
Memory 20008 KB

Judge Result

Set Name All
Score / Max Score 0 / 3
Status
AC × 3
WA × 2
Set Name Test Cases
All 00, 01, 02, 90, 91
Case Name Status Exec Time Memory
00 AC 21 ms 11220 KB
01 WA 32 ms 20008 KB
02 WA 36 ms 19168 KB
90 AC 22 ms 11220 KB
91 AC 21 ms 11220 KB