#leetcode

Remove Duplicates From Sorted Array Given an integer array nums sorted in non-decreasing...

The Standard Template Everyone Uses is Only Half the Story Most coding interview prep...

longest repeating character replacement. why would you even want to know this? why? so, you could...

Given an array of integers nums and an integer target, return indices of the two numbers such that...

Valid Parentheses Given a string s containing just the characters '(', ')', '{', '}', '['...

Merge Two Sorted Lists You are given the heads of two sorted linked lists list1 and...

Word search We have to search if the given word is present in the metric (4 directionally connected...

1260. Shift 2D Grid Difficulty: Easy Topics: Mid Level, Array, Matrix, Simulation, Weekly Contest...

1081. Smallest Subsequence of Distinct Characters Difficulty: Medium Topics: Senior Staff, String,...

If you're preparing for placements, you've probably heard this advice countless times: "Just do...

1979. Find Greatest Common Divisor of Array Difficulty: Easy Topics: Mid Level, Array, Math, Number...

Link https://leetcode.com/problems/subsets/description/ Problem Given an...