2025-08-24 08:46:23 +0000 UTC

class Solution:
    def finalPositionOfSnake(self, n: int, commands: List[str]) -> int:
        col, row = 0, 0
        for cmd in commands:
            if cmd == "RIGHT":
                col += 1
            elif cmd == "UP":
                row -= 1
            elif cmd == "DOWN":
                row += 1
            else:
                col -= 1
        return row * n + col