class Solution: def finalPositionOfSnake(self, n: int, commands: List[str]) -> int: movesCount = { "RIGHT": 0, "LEFT": 0, "UP": 0, "DOWN": 0, } for command in commands: movesCount[command] += 1 return movesCount["RIGHT"] - movesCount["LEFT"] + n * (movesCount["DOWN"] - movesCount["UP"])