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Contains Duplicate
•Posted: Aug 6, 2021 •Updated: Jul 3, 2024
Given an integer array nums, return true if any value appears at least twice, and return false if every...
Remove Duplicates from Sorted Array
•Posted: Jul 3, 2021 •Updated: Jul 3, 2024
Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each...
Valid Anagram
•Posted: Jul 2, 2021 •Updated: Jul 3, 2024
Given two strings s and t, return true if t is an anagram of s, and false otherwise. Ex 1) Input...
Climbing Stairs Solution 2
•Posted: Jul 1, 2021 •Updated: Jul 3, 2024
You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps...
Climbing Stairs Solution 1
•Posted: Jun 30, 2021 •Updated: Jul 3, 2024
You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps...
