Discussion|Solution采用虚拟结点解法classMyLinkedList{public:structLinkedNode{intval;LinkedNode*next;Linked...
while(!que.empty()){ //只要还有问题,就继续这个循环 question top = que.top(); que.pop(); vector<question> similars = solve(top); //解决当前的top问题,AC之后会得到与当前问题相似的一些问题; for(auto sim : similars){ if(is_good_question(sim)) que.push(sim); // 遍历所有相似的问...
Can you solve this real interview question? Two Sum - Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may n
给你二叉树的根节点 root 和一个整数目标和 targetSum ,找出所有 从根节点到叶子节点 路径总和等于给定目标和的路径。 叶子节点 是指没有子节点的节点。 示例1: 输入:root = [5,4,8,11,null,13,4,7,2,null,null,5,1], targetSum = 22 输出:[[5,4,11,2],[5,8,4,5]] 示例2: 输入:root...
Simple simulation with follow up question 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1publicintreverseBits(int n){2int res=0;34for(int i=0;i<32;i++){5int t=n&1;6n=n>>1;7res=res<<1;8res=res|t;910}11returnres;12// return Integer.reverse(n);13}1415publicintreverseBits...
LeetCode 2019美版官方精华经验合集在这里：https://leetcode.com/discuss/general-discussion/459286/Year...
可以到该题的discussion区看看，或许立马就受到了启发，目前英文版的discussion功能可以用，中文版还不支持...
Note:This question is the same as 1038:https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree/ 1. Please don't postany solutionsin this discussion. 2. The problem discussion is for asking questions about the problem or for sharing tips - anything except for solutions. ...