[leetcode]3Sum Closest @ Python
原题地址：http://oj.leetcode.com/problems/3sum-closest/ 题意：数组中每三个元素进行求和，找出所有和中大小最接近target的和，并返回这个和与target之间的差值。 解题思路：使用一个变量mindiff来监测和与target之间的差值，如果差值 ...
原文：[leetcode]3Sum @ Python
原题地址：http: oj.leetcode.com problems sum 题意：从一个数组中找到三个数，使这三个数的和为 。有可能存在多组解，也有可能存在重复的解，所以需要去重。比如：num , , , , , 那么存在两组解： , , , , , ，解中的数需要是从小到大排序状态。 解题思路： ，先将数组排序。 ，排序后，可以按照TwoSum的思路来解题。怎么解呢 可以将num i 的相反 ...
2014-04-29 14:30 2 11356 推荐指数：
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