Leetcode 1688. Count of Matches in Tournament

1. Description

2. Solution

**解析：**Version 1，按讲述的规则实现即可，最后其实会发现结果始终是n-1。

• Version 1

代码语言：javascript复制

class Solution:
    def numberOfMatches(self, n: int) -> int:
        total = 0
        while n != 1:
            matches = n // 2
            total  = matches
            if n % 2 == 0:
                n = matches
            else:
                n = matches   1
        return total
        # return n - 1

Reference

1. https://leetcode.com/problems/count-of-matches-in-tournament/

version

0 人点赞