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167. Two Sum II - Input array is sorted - Easy
Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number. The function ...
分类:其他好文   时间:2018-12-02 12:24:41    阅读次数:164
C# 写 LeetCode easy #1 Two Sum
1、Two Sum 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 wou ...
分类:Windows程序   时间:2018-11-28 22:16:35    阅读次数:233
two sum(LeetCode)
该题目是leetcode上一道非常简单但是经典的题,现把该题的较为经典的解题思路进行总结 1 题目描述 该题的输入是给定一个数组,以及一个目标值,通过计算找出数组中两个元素和等于目标值的各自的索引。 如下例子所示: Given nums = [2, 7, 11, 15], target = 9, B ...
分类:其他好文   时间:2018-11-25 13:09:53    阅读次数:150
167. Two Sum II - Input array is sorted
1. Question: 167. Two Sum II - Input array is sorted url : https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/ Given an array of integers ...
分类:其他好文   时间:2018-11-20 00:02:17    阅读次数:189
1. Two Sum
https://leetcode.com/problems/two-sum/description/ ...
分类:其他好文   时间:2018-11-19 14:09:19    阅读次数:152
653. Two Sum IV - Input is a BST
1. Question: 653. Two Sum IV - Input is a BST url: https://leetcode.com/problems/two-sum-iv-input-is-a-bst/description/ Given a Binary Search Tree and ...
分类:其他好文   时间:2018-11-17 22:20:29    阅读次数:215
leetcode 入门第一题 4ms? 8ms? Two Sum
今天开启leetcode 入门第一题 题意很简单,就是一个数组中求取两数之和等于目标数的一对儿下标 1.暴力 n^2 两个for循环遍历 用时0.1s 开外 代码就不用写了 2.二分 nlogn 我们可以遍历选择每一个元素 ,然后二分剩余(target - ai) (一)从全序列二分剩余 这就需要考 ...
分类:其他好文   时间:2018-11-17 14:37:02    阅读次数:193
Two Sum_Leetcode
1. Two Sum 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 wo ...
分类:其他好文   时间:2018-11-12 11:14:27    阅读次数:100
1.两数之和(Two Sum) C++
暴力法可解决,速度很慢。 解决办法:哈希表 知识点: map的构造 遍历map使用迭代器,判断条件 插入 pair<int,int> 寻找key是否存在 class Solution { public: vector<int> twoSum(vector<int>& nums, int target ...
分类:编程语言   时间:2018-11-10 00:56:52    阅读次数:167
Two Sum
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 have ex ...
分类:其他好文   时间:2018-11-05 22:24:22    阅读次数:176
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