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链表(2)
链表的回文结构 对于一个链表,请设计一个时间复杂度为O(n),额外空间复杂度为O(1)的算法,判断其是否为回文结构。 给定一个链表的头指针 A ,请返回一个bool值,代表其是否为回文结构。保证链表长度小于等于900。 测试样例: Java C++ two sum https://www.nowco ...
分类:其他好文   时间:2020-01-16 12:28:50    阅读次数:69
[LC] 1099. Two Sum Less Than K
Given an array A of integers and integer K, return the maximum S such that there exists i < j with A[i] + A[j] = S and S < K. If no i, j exist satisfy ...
分类:其他好文   时间:2020-01-12 11:53:41    阅读次数:79
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 would have ex ...
分类:其他好文   时间:2019-12-30 09:37:47    阅读次数:60
Two Sum Java解决方案
Two Sum Java解决方案 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 in ...
分类:编程语言   时间:2019-11-29 23:41:06    阅读次数:110
[LC] 167. Two Sum II - Input array is sorted
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:2019-10-20 10:38:02    阅读次数:80
leetcode1. 两数之和
今天开始在闲暇时间刷leetcode,先水一道题目,目前还不习惯给API编程这种方式只能慢慢熟悉咯 题目链接https://leetcode-cn.com/problems/two-sum/ 题解一 这是一个最肝A题思路,O(n^2)的时间复杂度。都能想的解题思路 1 class Solution ...
分类:其他好文   时间:2019-10-19 13:00:13    阅读次数:60
LeetCode_167. Two Sum II - Input array is sorted
fsaf 167. Two Sum II - Input array is sorted Easy 167. Two Sum II - Input array is sorted Easy Easy Given an array of integers that is already sorted ...
分类:其他好文   时间:2019-10-15 13:00:51    阅读次数:87
Two Sum
题目 You are given a list of numbers, and a target number k. Return whether or not there are two numbers in the list that add up to k. Example: Given [4 ...
分类:其他好文   时间:2019-10-12 01:10:23    阅读次数:109
leetcode全解
1. Two Sum 2. Add Two Numbers 3. Longest Substring Without Repeating Characters ...
分类:其他好文   时间:2019-10-07 00:43:53    阅读次数:77
LC 1. Two Sum
题目介绍 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 ha ...
分类:其他好文   时间:2019-09-30 20:15:05    阅读次数:119
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