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原创 leetcode 102.Binary Tree Level Order Traversal

题目 Given a binary tree, return the level order traversal of its nodes’ values. (ie, from left to right, level by level). 代码 v1.0 代码 # Definition for a binary tree node. # class TreeNode(object): # ...

2019-12-01 23:19:00 158

原创【leetcode】1031 maximum sum of two non overlapping subarrays

题目 https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays 给定一个数组A，找到其中不相重合的长为M及L的连续子序列，使两个子序列和最大，返回最大和即可代码 v1.0 思路（暴力搜索可以想到的优化点）：计算出前后向长为n的子序列内max_m, max_l，然后便利找一下前向+后项一起啥时候最大 ...

2019-12-01 18:05:18 169

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原创 leetcode 102.Binary Tree Level Order Traversal

原创 【leetcode】1031 maximum sum of two non overlapping subarrays

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原创【leetcode】1031 maximum sum of two non overlapping subarrays