[LeetCode] Robot Return to Origin

 public class Solution

{

     public bool JudgeCircle(string moves)

     {

         var ms = moves.ToArray();

         int Y = ms.Count(c => c == 'U') - ms.Count(c => c == 'D');

         int X = ms.Count(c => c == 'L') - ms.Count(c => c == 'R');

         return X == 0 && Y == 0;

     }

}

Runtime: 108 ms, faster than 9.14% of C# online submissions for Robot Return to Origin.

Memory Usage: 25.8 MB, less than 5.55% of C# online submissions for Robot Return to Origin.

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似乎不好，但簡單的寫法，歡迎大家流言討論，讓你我更好。