website:https://leetcode.com/problemset/all/ username/password: yanyan314/ 314@leetcode leetcode刷题总结博客:https://blog.csdn.net/nettee?type=blog&year=2020&month=03answers:https://www.jiuzhang.cn/solution/intersection-of-two-arrays-ii/ ...
Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. Note: The given integer is guaranteed to fit within the range of a 32-bit signed integer. You could assume no leading zero bit in the integer’s binary representa...
LeetCode Problem 136:Single Number 描述:Given an array of integers, every element appearstwiceexcept for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory? 题目要求O(n)时间复杂度,O(1)空间复杂度。 思路1...
Note: All explanations are written in Github Issues, please do not create any new issue or pull request in this project since the problem index should be consistent with the issue index, thanks! ('$' means the problem is locked on Leetcode, '*' means the problem is related to Database...
事情是这样的. 下面这个就是我在GitHub上面自动生成的LintCode表格. 当时先做的是LintCode, 大约有150来道。 现在转手来做LeetCode,作为复习和...
我会尽力将LeetCode上所有的题目都用动画的形式演示出来,期待与你见证这一天! GitHub Repo:LeetCode Animation Follow: Mist...
在leetcode-cn.com/problem 页面的右侧。先刷热题 HOT 100,再刷精选 TOP 面试题,之后刷其他的题。 如果你时间比较充裕,那我建议你: 按从低到高的难度分组刷 按tag 分类刷 定期复习,重做之前刷过的题 刷题方法: 第一遍:可以先思考,之后看参考答案刷,结合其他人的题解刷。思考、总结并掌握本题的类型,思考...
leetcode:344. 反转字符串 题目: 编写一个函数,其作用是将输入的字符串反转过来。输入字符串以字符数组 char[] 的形式给出。 不要给另外的数组分配额外的空间,你必须原地修改输入数组、使用 O(1) 的额外空间解决这一问题。 你可以假设数组中的所有字符都是 ASCII 码表中的可打印字符。 示例 1: 输入:[“h...
: HDU 1166 update: query: HDU 1754 I Hate It update: query: HDU 1394 Minimum Inversion Number update: query: HDU 2795 Billboard query: (updatequery) 2. : HDU 1698 Just a Hook update: ( query, 1 ) POJ 3468 A Simple Problem with Integers update: query: POJ 2528 Mayor’s posters +...
Problem LeetCode A cinema hasnrows of seats, numbered from 1 tonand there are ten seats in each row, labelled from 1 to 10 as shown in the figure above. Given the arrayreservedSeatscontaining the numbers of seats already reserved, for example,reservedSeats[i]=[3,8]means the seat located...