原文:[LeetCode] 170. Two Sum III - Data structure design 两数之和之三 - 数据结构设计

Design and implement a TwoSum class. It should support the following operations:addandfind. add Add the number to an internal data structure.find Find if there exists any pair of numbers which sum is ...

2016-02-06 15:46 6 13163 推荐指数:

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[LeetCode] 1. Two Sum 之和

Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would ...

Sat Nov 29 18:43:00 CST 2014 32 126136
Leetcode#1.Two Sum之和

题目描述 给定一个整数数组和一个目标值,找出数组中和为目标值的个数。 你可以假设每个输入只对应一种答案,且同样的元素不能被重复利用。 示例: 给定 nums = [2, 7, 11, 15], target = 9 因为 nums[0] + nums ...

Sat Apr 14 09:01:00 CST 2018 0 958
 
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