project-leetcode

The aim is to build and maintain a repository that has quality editorials to all the problems on LeetCode, no need to buy LeetCode Premium subscription.

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Problems Solved

#	Title	Problem Statement	Solution
1.	Merge two Sorted Lists	https://leetcode.com/problems/merge-two-sorted-lists/	in: C++, JAVA
2.	Merge k Sorted Lists	https://leetcode.com/problems/merge-k-sorted-lists/	in: C++
3.	Sort List	https://leetcode.com/problems/sort-list/	in: C++
4.	Reverse a Linked List	https://leetcode.com/problems/reverse-linked-list/	in: C++
5.	Odd Even Linked List	https://leetcode.com/problems/odd-even-linked-list/	in: C++
6.	Reverse Nodes in k-groups	https://leetcode.com/problems/reverse-nodes-in-k-group/	in: C++
7.	Flatten Binary Tree to Linked List	https://leetcode.com/problems/flatten-binary-tree-to-linked-list/	in: C++
8.	Copy List with Random Pointer	https://leetcode.com/problems/copy-list-with-random-pointer/	in: C++
9.	Flatten a Multilevel Doubly Linked List	https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list/	in: C++
10.	Linked List cycle II	https://leetcode.com/problems/linked-list-cycle-ii/	in: C++
11.	Add Two Numbers	https://leetcode.com/problems/add-two-numbers/	in: C++
12.	Swap Nodes in pairs	https://leetcode.com/problems/swap-nodes-in-pairs/	in: C++
13.	Rotate List	https://leetcode.com/problems/rotate-list/	in: C++
14.	Partition List	https://leetcode.com/problems/partition-list/	in: C++
15.	Best time to buy and sell stock	https://leetcode.com/problems/best-time-to-buy-and-sell-stock/	in: C++
16.	Best time to buy and sell stock II	https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/	in: C++
17.	132 Pattern	https://leetcode.com/problems/132-pattern/	in: C++
18.	Trapping Rain Water	https://leetcode.com/problems/trapping-rain-water/	in: C++
19.	Validate Binary Search Tree	https://leetcode.com/problems/validate-binary-search-tree/	in: C++
20.	Factorial Trailing Zeroes	https://leetcode.com/problems/factorial-trailing-zeroes/	in: C++
21.	Symmetric Tree	https://leetcode.com/problems/symmetric-tree/	in: C++
22.	Meeting Rooms III	https://leetcode.com/problems/meeting-rooms-iii/	in: JAVA
23.	Path Sum	https://leetcode.com/problems/path-sum/	in: JAVA
24.	Path Sum II	https://leetcode.com/problems/path-sum-ii/	in: JAVA
25.	Path Sum III	https://leetcode.com/problems/path-sum-iii/	in: JAVA
26.	Reverse Odd Levels of Binary Tree	https://leetcode.com/problems/reverse-odd-levels-of-binary-tree/	in: JAVA
27.	Minimum Money required before transactions	https://leetcode.com/problems/minimum-money-required-before-transactions/	in: JAVA
28.	Rotate Image	https://leetcode.com/problems/rotate-image/	in: Python
29.	Serialize and Deserialize Binary Tree	https://leetcode.com/problems/serialize-and-deserialize-binary-tree/	in: Python
30.	Bitwise AND of Numbers Range	https://leetcode.com/problems/bitwise-and-of-numbers-range/	in: Python
31.	Keys and Rooms	https://leetcode.com/problems/keys-and-rooms/	in: Python
32.	Encrypt and Decrypt Strings	https://leetcode.com/problems/encrypt-and-decrypt-strings/	in: Python
33.	Valid Sudoku	https://leetcode.com/problems/valid-sudoku/	in: Python
34.	Group Anagrams	https://leetcode.com/problems/group-anagrams/	in: Python
35.	Climbing Stairs	https://leetcode.com/problems/climbing-stairs/	in: Python
36.	Simplify Path	https://leetcode.com/problems/simplify-path/	in: Python
37.	Pow(x, n)	https://leetcode.com/problems/powx-n/	in: Python
38.	Longest Common Subsequence	https://leetcode.com/problems/longest-common-subsequence/	in: Java
39.	House Robber II	https://leetcode.com/problems/house-robber-ii/	in: Java
40.	Minimum Swaps To Make Sequences Increasing	https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing/	in: Java
41.	The Employee That Worked on the Longest Task	https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task/	in: Python
42.	Find The Original Array of Prefix Xor	https://leetcode.com/problems/find-the-original-array-of-prefix-xor/	in: Python
43.	Using a Robot to Print the Lexicographically Smallest String	https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string/	in: Python

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Contributors

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A big Thanks to all the contributors! 🤍

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