[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. -------------------------------------------------------------------------------------------- 似乎不好，但簡單的寫法，歡迎大家流言討論，讓你我更好。