Author: 十七

leetcode129. 求根节点到叶节点数字之和

class Solution {public: int dfs(TreeNode* root,int u){ if(!root)return 0; u=u*10+root->val; if(!root->left&&!roo

十七 Published on 2022-03-14

leetcode120. 三角形最小路径和

class Solution {public: int minimumTotal(vector<vector<int>>& triangle) { vector<vector<int>>f= triangle;

十七 Published on 2022-03-12
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