JAVA_Robot Return to Origin_LeetCode 657

JAVA_Robot Return to Origin_LeetCode 657 풀이 class Solution { public boolean judgeCircle(String moves) { int[] ch = new int[86]; for (char d : moves.toCharArray()) { ch[d]++; } return ch[68] == ch[85] && ch[76] == ch[82]; } } * 출처 Robot Return to Origin - LeetCode Robot Return to Origin - There is a robot starting at the position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if this robot ends up at (0, 0) after it completes its moves.

You are given a string moves that r...