算法专栏

题目地址(657. 机器人能否返回原点) https://leetcode-cn.com/problems/robot-return-to-origin/ 题目描述 思路 遍历进行运算 代码 语言支持

题目地址(997. 找到小镇的法官) https://leetcode-cn.com/problems/find-the-town-judge/ 题目描述 思路 根据条件进行遍历 代码 语言支持：Py

题目地址(16.02. 单词频率) https://leetcode-cn.com/problems/words-frequency-lcci/ 题目描述 思路 通过defaultdict存储展示数量

题目地址(1941. 检查是否所有字符出现次数相同) https://leetcode-cn.com/problems/check-if-all-characters-have-equal-numbe

题目地址(7V/">剑指 Offer II 033. 变位词组) https://leetcode-cn.com/problems/sfvd7V/ 题目描述 思路 先对字符串排序，然后相同的存储在同一

题目地址(1282. 用户分组) https://leetcode-cn.com/problems/group-the-people-given-the-group-size-they-belong-

题目地址(1299. 将每个元素替换为右侧最大元素) https://leetcode-cn.com/problems/replace-elements-with-greatest-element-o

题目地址(1748. 唯一元素的和) https://leetcode-cn.com/problems/sum-of-unique-elements/ 题目描述 思路 关键点 用字典方式存储，方便遍历

题目地址(25. 合并两个排序的链表) https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof/ 题目描述

题目地址(1207. 独一无二的出现次数) https://leetcode-cn.com/problems/unique-number-of-occurrences/ 题目描述 思路 通过Count

题目地址(16.07. 最大数值) https://leetcode-cn.com/problems/maximum-lcci/ 题目描述 思路 数学思路 代码 语言支持：Python3 Python

题目地址(921. 使括号有效的最少添加) https://leetcode-cn.com/problems/minimum-add-to-make-parentheses-valid/ 题目描述 思

题目 Given two strings S 1 ​ and S 2 ​ , S=S 1 ​ −S 2 ​ is defined to be the remaining string after ta

题目地址(284. 顶端迭代器) https://leetcode-cn.com/problems/peeking-iterator/ 题目描述 思路 用一个临时堆实现 代码 语言支持：Python3

题目 Given a list of N student records with name, ID and grade. You are supposed to sort the records w

题目 Given a set of N (>1) positive integers, you are supposed to partition them into two disjoint set

题目 Look-and-say sequence is a sequence of integers as the following: D, D1, D111, D113, D11231, D112

题目 Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits o

题目 With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly exc

题目地址(26. 删除有序数组中的重复项) https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/ 题目描述 思路