LeetCode 15. 三数之和（3Sum）
排序，从一个数开始遍历，若该数大于0，后面的数不可能与其相加和为0，所以跳过；否则该数可能是满足要求的第一个数 ...
原文：[LeetCode] 15. 3Sum 三数之和
Given an arraySofnintegers, are there elementsa,b,cinSsuch thata b c Find all unique triplets in the array which gives the sum of zero. Note: Elements in a triplet a,b,c must be in non descending ord ...
2015-05-06 13:01 24 74925 推荐指数：
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