IP属地:台北
Problem Given an arbitrary ransom note string and another string contain...
0 Preface 在很多密码学加密的情景下,对一块信息进行加密时,要求信息块与密钥的长度相等,而输入的信息又不可能永远保持与密钥长度相等,且如...
Problem Given an integer array nums, find the sum of the elements betwee...
Problem Given two strings s and t, determine if they are isomorphic. Two...
Problem Given a binary tree and a sum, determine if the tree has a root-...
简介 近期在研究组的项目中,继续开发师兄写的SDK时发现一个小trick,即在判断语句中利用编译器自身对判断语句的优化,使用前面条件的结果规避了...
Problem Given a string, find the first non-repeating character in it and...
Problem Given an array of size n, find the majority element. The majorit...