181. Employees Earning More Than Their Managers (Easy) SQL
Write an SQL query to find the employees who earn more than their managers.
Leetcode 2021-11-19
161. One Edit Distance (Medium)
Given two strings s and t, return true if they are both one edit distance apart, otherwise return false.
Leetcode 2021-11-18
151. Reverse Words in a String （Medium）
Given an input string s, reverse the order of the words.
Leetcode 2021-11-17
141. Linked List Cycle (Easy)
Given head, the head of a linked list, determine if the linked list has a cycle in it.
Leetcode 2021-11-16
131. Palindrome Partitioning (Medium)
Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s.
Leetcode 2021-11-15
121. Best Time to Buy and Sell Stock (Easy)
You are given an array prices where prices[i] is the price of a given stock on the ith day.
Leetcode 2021-11-12
101. Symmetric Tree (Easy)
Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center).
Leetcode 2021-11-11
91. Decode Ways (Medium)
A message containing letters from A-Z can be encoded into numbers using the following mapping:
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