Leetcode 1304. Find N Unique Integers Sum up to Zero

2021-09-06 15:38:14 浏览数 (1)

文章作者:Tyan 博客:noahsnail.com | CSDN | 简书

1. Description

2. Solution

**解析:**Version 1,为了实现和为0,因此添加元素时成对添加 i, -i,如果n为奇数,再加上0即可。

  • Version 1
代码语言:javascript复制
class Solution:
    def sumZero(self, n: int) -> List[int]:
        result = []
        if n % 2 == 1:
            result.append(0)
        x = n // 2   1
        for i in range(1, x):
            result.append(i)
            result.append(-i)
        return result

Reference

  1. https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero/

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