十七

leetcode1011. 在 D 天内送达包裹的能力

class Solution {public: int shipWithinDays(vector<int>& weights, int days) { int l=*max_element(weights.begin(),weights.end());

十七 Published on 2022-03-08

leetcode152. 乘积最大子数组

分析minf存储最小值,maxf存储最大值,每次最大值可能由上一个位置转化而来或者当前位置,再或者从最小值(此时为负数得情况)。class Solution {public: int maxProduct(vector<int>& nums) { vector

十七 Published on 2022-03-07

leetcode222. 完全二叉树的节点个数

bfsclass Solution {public: int countNodes(TreeNode* root) { int num=0; if(root==nullptr)return num; queue<TreeNode*>q;

十七 Published on 2022-03-05
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