weixin_32135877的博客

Bit ManipulationAnalysis 恋爱不值得，我心理只有paper—— [九月对我好一点~]这是一个记录Bit Manipulation的笔记啦~Some algorithms based on bitwise operations:1. if x is a power of 2 then x & (x-1) will be 0bool ...

[leetcode]260. Single Number IIIAnalysis 心态奶茶妹妹~—— [马云爸爸恐成最大赢家 哈哈哈]Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly ...

[leetcode]477. Total Hamming DistanceAnalysis等国庆等国庆！！！！！—— [每天刷题并不难]The Hamming distance between two integers is the number of positions at which the corresponding bits are different.Now your ...

[leetcode]318. Maximum Product of Word LengthsAnalysis要加油鸭。。。—— [每天刷题并不难。。。]Given a string array words, find the maximum value of length(word[i]) * length(word[j]) where the two words do not sh...

[leetcode]137. Single Number IIAnalysis唉 感觉应该GG了，还是好好刷题看论文吧—— [每天刷题并不难0.0]Given a non-empty array of integers, every element appears three times except for one, which appears exactly once. Find...

[leetcode]289. Game of LifeAnalysis2019年还没见过太阳，等一个晴天！！！—— [每天刷题并不难0.0]According to the Wikipedia’s article: “The Game of Life, also known simply as Life, is a cellular automaton devised by the ...