2026-04-06 20:14:55 +0300 MSK

class Solution(object):
    def judgeCircle(self, moves):
        x = y = 0
        for move in moves:
            if move == 'U': y -= 1
            elif move == 'D': y += 1
            elif move == 'L': x -= 1
            elif move == 'R': x += 1

        return x == y == 0