Introduction

Data Structures and Algorithms are very important for Interviews. Most of the top companies prefer to ask question related to DSA. Leetcode is a great platform to practice newer problems of DSA. It has many features like sorting questions based on difficulty level, different companies, etc. Practicing Questions are very important to get a strong hold on DSA. But what will happen if you stuck in the middle of a question?! That's where our solutions come to rescue :) We have tried to curate solutions for majority questions so that you could ace your interview rounds! ** KEEP PRACTICING, KEEP LEARNING!! **

Solutions

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub

QNo	Name	Link
1	Two Sum	https://leetcode.com/problems/two-sum/
4	Median of Two Sorted Arrays	https://leetcode.com/problems/median-of-two-sorted-arrays/
11	container-with-most-water	https://leetcode.com/problems/container-with-most-water/
13	roman-to-integer	https://leetcode.com/problems/roman-to-integer/
14	longest-common-prefix	https://leetcode.com/problems/longest-common-prefix/
17	Letter Combinations	https://leetcode.com/problems/letter-combinations-of-a-phone-number/
20	valid-parentheses	https://leetcode.com/problems/valid-parentheses/
30	Substring with Concatenation of All Words	https://leetcode.com/problems/substring-with-concatenation-of-all-words/
34	Find First and Last Position of Element in Sorted Array	https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/
35	35. Search Insert Position	https://leetcode.com/problems/search-insert-position/
37	Sudoku Solver	https://leetcode.com/problems/sudoku-solver/
41	First Missing Positive	https://leetcode.com/problems/first-missing-positive/
42	Trapping Rain Water	https://leetcode.com/problems/trapping-rain-water/
52	N-Queens II	https://leetcode.com/problems/n-queens-ii/
58	Length of Last Word	https://leetcode.com/problems/length-of-last-word/
81	Search in Rotated Sorted Array II	https://leetcode.com/problems/search-in-rotated-sorted-array-ii/
95	Unique Binary Search Trees	https://leetcode.com/problems/unique-binary-search-trees/
96	Unique Binary Search Trees	https://leetcode.com/problems/unique-binary-search-trees-ii/
100	Same Tree	https://leetcode.com/problems/same-tree/
101	Symmetric Tree	https://leetcode.com/problems/symmetric-tree/
102	binary-tree-level-order-traversal	https://leetcode.com/problems/binary-tree-level-order-traversal/
113	path-sum-ii	https://leetcode.com/problems/path-sum-ii/
118	pascals-triangle	https://leetcode.com/problems/pascals-triangle/
130	surrounded-regions	https://leetcode.com/problems/surrounded-regions/
134	gas-station	https://leetcode.com/problems/gas-station/
136	single-number	https://leetcode.com/problems/psingle-number/
153	Find Minimum in Rotated Sorted Array	https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/
154	Find Minimum in Rotated Sorted Array II	https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/
162	Find Peak Element	https://leetcode.com/problems/find-peak-element/
167	Two Sum II - Input Array Is Sorted	https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/s
191	191. Number of 1 Bits
198	house-robber	https://leetcode.com/problems/house-robber/
217	contains-duplicate	https://leetcode.com/problems/contains-duplicate/
258	Add Digits	https://leetcode.com/problems/add-digits/
278	First Bad Version	https://leetcode.com/problems/first-bad-version/
852	Peak Index in a Mountain Array
1207	unique-number-of-occurrences	https://leetcode.com/problems/unique-number-of-occurrences/
1295	find-num-with-even-digits	https://leetcode.com/problems/find-num-with-even-digits/
1302	deepest-leaves-sum	https://leetcode.com/problems/deepest-leaves-sum/
1672	richest-customer-wealth	https://leetcode.com/problems/richest-customer-wealth/
2278	Percent of letter in a String	https://leetcode.com/problems/percentage-of-letter-in-string/

This repository consists of all leetcode solutions keep contributing to this project

Leetcode Questions link:

1: Running Sum 1d Array- Leetcode(1480)

https://leetcode.com/problems/running-sum-of-1d-array/

2: Two Sum( Leetcode(1)

https://leetcode.com/problems/two-sum/

3: Find First and Last Position of Element in Sorted Array

https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/

4: Median of Two Sorted Arrays

https://leetcode.com/problems/median-of-two-sorted-arrays/

5: Longest Palindromic Substring

https://leetcode.com/problems/longest-palindromic-substring/

9: Palindrome Number

https://leetcode.com/problems/palindrome-number/

11: Container With Most Water

https://leetcode.com/problems/container-with-most-water/

13: Roman to Integer

https://leetcode.com/problems/roman-to-integer/

23: Merge K sorted Linked Lists

https://leetcode.com/problems/merge-k-sorted-lists/

450: Delete Node In A BST

https://leetcode.com/problems/delete-node-in-a-bst/

297: Serialize And Deserialize Binary Tree

https://leetcode.com/problems/serialize-and-deserialize-binary-tree/

543: Diameter of Binary Tree

https://leetcode.com/problems/diameter-of-binary-tree/

21: Merge Two Sorted Lists https://leetcode.com/problems/merge-two-sorted-lists/

43: Multiply Strings https://leetcode.com/problems/multiply-strings/

1838: Frequency of the most frequent element https://leetcode.com/problems/frequency-of-the-most-frequent-element/

1854: Maximum population year https://leetcode.com/problems/maximum-population-year/

1903: Largest odd number in string https://leetcode.com/problems/largest-odd-number-in-string/#:~:text=Return%20the%20largest%2Dvalued%20odd,%22%2C%20and%20%2252%22.