﻿ 算法 | 小奥の部落格

# 分类：《算法》

### Leetcode题目解析（191016）

Leetcode 572：另一个树的子树 题目描述 给定两个非空二叉树 s 和 t，检验 s 中是否包含和 t 具有相同结构和节点值的子树。s 的一个子树包括 s 的一个节点和这个节点的所有子孙。s 也可以看做它自身的一棵子树。 ...
128 views
2019-10-16

### [leetcode]题目解析（190524）

valid sudoku 题目描述 Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with the character'.'. 题目解...
410 views
2019-05-24

### [Leetcode]merge sorted array

merge sorted array 题目描述 Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:  You may assume that A has enough space to hold additional elements from B. The number ...
214 views
2019-04-18

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2019-04-15

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2019-04-11

### leetcode之single-number-ii、Gas station、word break

single-number-ii Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implemen...
269 views
2019-04-03

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2019-03-08

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2019-03-08

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2019-03-08