2025-08-24 11:09:37 +0000 UTC

class Solution:
    def canAliceWin(self, n: int) -> bool:
        cnt = 10
        while True:
            if n >= cnt:
                n -= cnt
                cnt -= 1
            else:
                return False
            if n >= cnt:
                n -= cnt
                cnt -= 1
            else:
                return True