⚡ LeetCode Solutions

A curated collection of clean, optimal solutions to LeetCode algorithmic and database problems.

👉 leetcode.com/u/NRR_385

LeetCode Topics

String

Problem Name	Difficulty
0856-score-of-parentheses	Medium
0921-minimum-add-to-make-parentheses-valid	Medium

Stack

Problem Name	Difficulty
0856-score-of-parentheses	Medium
0921-minimum-add-to-make-parentheses-valid	Medium

Bracket Sequences

Problem Name	Difficulty
0856-score-of-parentheses	Medium
0921-minimum-add-to-make-parentheses-valid	Medium

Greedy

Problem Name	Difficulty
0921-minimum-add-to-make-parentheses-valid	Medium

Array

Problem Name	Difficulty
0169-majority-element	Easy
1207-unique-number-of-occurrences	Easy

Hash Table

Problem Name	Difficulty
0169-majority-element	Easy
1207-unique-number-of-occurrences	Easy

Divide and Conquer

Problem Name	Difficulty
0169-majority-element	Easy

Sorting

Problem Name	Difficulty
0169-majority-element	Easy

Counting

Problem Name	Difficulty
0169-majority-element	Easy

Boyer–Moore Majority Vote Algorithm

Problem Name	Difficulty
0169-majority-element	Easy