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] 923. 3Sum With Multiplicity 三数之和的多种情况
Given an integer array A , and an integer target , return the number oftuples i, j, k such that i lt j lt k and A i A j A k target . As the answer can be very large, return it modulo . Example : Exam ...
2019-11-08 09:27 0 839 推荐指数：
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