题目43 题目信息 pid=43" style="text-decoration:none; color:rgb(55,119,188)">执行结果 本题排行 讨论区 24 Point game 时间限制:3000 ms | 内存限制:65535 KB 难度:5 描写叙述 There is a game which is called 24 Point game. In this game , you will be given some numbers. Your…
原题链接在这里:https://leetcode.com/problems/sum-of-left-leaves/ 题目: Find the sum of all left leaves in a given binary tree. Example: 3 / \ 9 20 / \ 15 7 There are two left leaves in the binary tree, with values 9 and 15 respectively. Return 24. 题解: DFS, 若r…