Competitive Programming

   

Overview

This repository contains accepted solutions to various problems of HackerRank and LeetCode, all coded in Java. Don't forget to give a 🌟 to show your support !!!

Contents

The problems of both HackerRank and LeetCode are grouped into various categories. Contents are currently being updated.

LeetCode

1. Array
2. Linked List

LeetCode Solutions

   

Array

#	Title	Solution	Difficulty
1	Two Sum	View
4	Median of Two Sorted Arrays	View
11	Container With Most Water	View
15	3 Sum	View
26	Remove Duplicates from Sorted Array	View
33	Search in Rotated Sorted Array	View
34	Find First and Last Position of Element in Sorted Array	View
35	Search Insert Position	View
66	Plus One	View
73	Set Matrix Zeroes	View
74	Search a 2D Matrix	View
75	Sort Colors	View
78	Subsets	View
179	Largest Number	View
287	Find the Duplicate Number	View
380	Insert Delete GetRandom O(1)	View
485	Max Consecutive Ones	View
581	Shortest Unsorted Continuous Subarray	View
977	Squares of a Sorted Array	View
1295	Find Numbers with Even Number of Digits	View
1470	Shuffle the Array	View
1471	The k Strongest Values in an Array	View
1475	Final Prices With a Special Discount in a Shop	View
1476	Subrectangle Queries	View
1486	XOR Operation in an Array	View
1502	Can Make Arithmetic Progression From Sequence	View

⬆️ Back to Top

Linked List

#	Title	Solution	Difficulty
2	Add Two Numbers	View
19	Remove Nth Node From End of List	View
23	Merge k Sorted Lists	View
24	Swap Nodes in Pairs	View
25	Reverse Nodes in k-Group	View
141	Linked List Cycle	View
203	Remove Linked List Elements	View
206	Reverse Linked List	View
237	Delete Node in a Linked List	View
430	Flatten a Multilevel Doubly Linked List	View
817	Linked List Components	View
1290	Convert Binary Number in a Linked List to Integer	View

⬆️ Back to Top