May Leetcode Challenge - Day 8
Problem Check If It Is a Straight Line You are given an array coordinates, coordinates[i] = [x, y], ...
Problem Check If It Is a Straight Line You are given an array coordinates, coordinates[i] = [x, y], ...
Problem Cousins in Binary Tree In a binary tree, the root node is at depth 0, and children of each ...
Problem Majority Element Given an array of size n, find the majority element. The majority element ...
Problem First Unique Character in a String Given a string, find the first non-repeating character i ...
Problem Number Complement Given a positive integer, output its complement number. The complement st ...
Problem Ransom Note Given an arbitrary ransom note string and another string containing letters fro ...
Problem You're given strings J representing the types of stones that are jewels, and S representing ...
Problem First Bad Version You are a product manager and currently leading a team to develop a new p ...