Leetcode-problems-solutions

I have created a repository of the leetcode solutions solved by me. I will be updating the repository on a regular basis.
Each problem is having the first line as the problem link.
I even have tried to explain the working of code in some questions for simplicity of understanding.
Star and watch this repository for regular updates about more questions.

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Name		Name	Last commit message	Last commit date
Latest commit History 31 Commits
1-bit and 2-bit Characters.cpp		1-bit and 2-bit Characters.cpp
100. Same Tree.cpp		100. Same Tree.cpp
1009. Complement of Base 10 Integer.cpp		1009. Complement of Base 10 Integer.cpp
101. Symmetric Tree.cpp		101. Symmetric Tree.cpp
102. Binary Tree Level Order Traversal.cpp		102. Binary Tree Level Order Traversal.cpp
103. Binary Tree Zigzag Level Order Traversal.cpp		103. Binary Tree Zigzag Level Order Traversal.cpp
104. Maximum Depth of Binary Tree.cpp		104. Maximum Depth of Binary Tree.cpp
105. Construct Binary Tree from Preorder and Inorder Traversal.cpp		105. Construct Binary Tree from Preorder and Inorder Traversal.cpp
106. Construct Binary Tree from Inorder and Postorder Traversal.cpp		106. Construct Binary Tree from Inorder and Postorder Traversal.cpp
11. Container With Most Water.cpp		11. Container With Most Water.cpp
110. Balanced Binary Tree.cpp		110. Balanced Binary Tree.cpp
111. Minimum Depth of Binary Tree.cpp		111. Minimum Depth of Binary Tree.cpp
112. Path Sum.cpp		112. Path Sum.cpp
118. Pascal's Triangle.cpp		118. Pascal's Triangle.cpp
1207. Unique Number of Occurences.cpp		1207. Unique Number of Occurences.cpp
122. Best Time to Buy and Sell Stock II.cpp		122. Best Time to Buy and Sell Stock II.cpp
124. Binary Tree Maximum Path Sum.cpp		124. Binary Tree Maximum Path Sum.cpp
1290. Convert Binary Number in a Linked List to Integer.cpp		1290. Convert Binary Number in a Linked List to Integer.cpp
13. Roman to Integer.cpp		13. Roman to Integer.cpp
1342. Number of Steps to Reduce a Number to Zero.cpp		1342. Number of Steps to Reduce a Number to Zero.cpp
136. Single Number.cpp		136. Single Number.cpp
144. Binary Tree Preorder Traversal.cpp		144. Binary Tree Preorder Traversal.cpp
1448. Count Good Nodes in Binary Tree.cpp		1448. Count Good Nodes in Binary Tree.cpp
145. Binary Tree Postorder Traversal.cpp		145. Binary Tree Postorder Traversal.cpp
152. Maximum Product Subarray.cpp		152. Maximum Product Subarray.cpp
1539. th Missing Positive Number.cpp		1539. th Missing Positive Number.cpp
1672. Richest Customer Wealth.cpp		1672. Richest Customer Wealth.cpp
1753. Maximum Score From Removing Stones.cpp		1753. Maximum Score From Removing Stones.cpp
1823. Find the Winner of the Circular Game.cpp		1823. Find the Winner of the Circular Game.cpp
189. Rotate Array.cpp		189. Rotate Array.cpp
19. Remove Nth Node From End of List.cpp		19. Remove Nth Node From End of List.cpp
1920. Build Array from Permutation.cpp		1920. Build Array from Permutation.cpp
199. Binary Tree Right Side View.cpp		199. Binary Tree Right Side View.cpp
2. Add Two Numbers.cpp		2. Add Two Numbers.cpp
203. Remove Linked List Elements.cpp		203. Remove Linked List Elements.cpp
21. Merge Two Sorted Lists.cpp		21. Merge Two Sorted Lists.cpp
2114. Maximum Number of Words Found in Sentences.cpp		2114. Maximum Number of Words Found in Sentences.cpp
215. Kth Largest Element in an Array.cpp		215. Kth Largest Element in an Array.cpp
221. Maximal Square.cpp		221. Maximal Square.cpp
222. Count Complete Tree Nodes.cpp		222. Count Complete Tree Nodes.cpp
2235. Add Two Integers.cpp		2235. Add Two Integers.cpp
2236. Root Equals Sum of Children.cpp		2236. Root Equals Sum of Children.cpp
2309. Greatest English Letter in Upper and Lower Case.cpp		2309. Greatest English Letter in Upper and Lower Case.cpp
2310. Sum of Numbers With Units Digit K.cpp		2310. Sum of Numbers With Units Digit K.cpp
2325. Decode the Message.cpp		2325. Decode the Message.cpp
2326. Spiral Matrix IV.cpp		2326. Spiral Matrix IV.cpp
234. Palindrome Linked List.cpp		234. Palindrome Linked List.cpp
236. Lowest Common Ancestor of a Binary Tree.cpp		236. Lowest Common Ancestor of a Binary Tree.cpp
237. Delete Node in a Linked List.cpp		237. Delete Node in a Linked List.cpp
239. Sliding Window Maximum.cpp		239. Sliding Window Maximum.cpp
24. Swap Nodes in Pairs.cpp		24. Swap Nodes in Pairs.cpp
2475. Number of Unequal Triplets in Array.cpp		2475. Number of Unequal Triplets in Array.cpp
28. Implement strStr().cpp		28. Implement strStr().cpp
297. Serialize and Deserialize Binary Tree.cpp		297. Serialize and Deserialize Binary Tree.cpp
303. Range Sum Quesry - Immutable.cpp		303. Range Sum Quesry - Immutable.cpp
318. Maximum Product of Word Lengths.cpp		318. Maximum Product of Word Lengths.cpp
344. Reverse String.cpp		344. Reverse String.cpp
378. Kth Smallest Element in a Sorted Matrix.cpp		378. Kth Smallest Element in a Sorted Matrix.cpp
383. Ransom Note.cpp		383. Ransom Note.cpp
387. First Unique Character in a String.cpp		387. First Unique Character in a String.cpp
42. Trapping Rain Water.cpp		42. Trapping Rain Water.cpp
429. N-ary Tree Level Order Traversal.cpp		429. N-ary Tree Level Order Traversal.cpp
442. Find All Duplicates in an Array.cpp		442. Find All Duplicates in an Array.cpp
476. Number Complement.cpp		476. Number Complement.cpp
509. Fibonacci Number.cpp		509. Fibonacci Number.cpp
52. Length of Last Word.cpp		52. Length of Last Word.cpp
520. Detect Capital.cpp		520. Detect Capital.cpp
543. Diameter of Binary Tree.cpp		543. Diameter of Binary Tree.cpp
559. Maximum Depth of N-ary Tree.cpp		559. Maximum Depth of N-ary Tree.cpp
575. Distribute Candies..cpp		575. Distribute Candies..cpp
589. N-ary Tree Preorder Traversal.cpp		589. N-ary Tree Preorder Traversal.cpp
59. Spiral Matrix - II.cpp		59. Spiral Matrix - II.cpp
590. N-ary Tree Postorder Traversal.cpp		590. N-ary Tree Postorder Traversal.cpp
61. Rotate List.cpp		61. Rotate List.cpp
62. Unique Paths.cpp		62. Unique Paths.cpp
658. Find K Closest Elements.cpp		658. Find K Closest Elements.cpp
66. Plus One.cpp		66. Plus One.cpp
662. Maximum Width of Binary Tree.cpp		662. Maximum Width of Binary Tree.cpp
67. Add Binary.cpp		67. Add Binary.cpp
7. Reverse Integer.cpp		7. Reverse Integer.cpp
70. Climbing Stairs.cpp		70. Climbing Stairs.cpp
729. My Calendar I.cpp		729. My Calendar I.cpp
746. Min Cost Climbing Stairs.cpp		746. Min Cost Climbing Stairs.cpp
804. Unique Morse Code Words.cpp		804. Unique Morse Code Words.cpp
82. Remove Duplicates from Sorted List II.cpp		82. Remove Duplicates from Sorted List II.cpp
83. Remove Duplicates from Sorted List.cpp		83. Remove Duplicates from Sorted List.cpp
84. Largest Rectangle in Histogram.cpp		84. Largest Rectangle in Histogram.cpp
85. Maximal Rectangle.cpp		85. Maximal Rectangle.cpp
863. All Nodes Distance K in Binary Tree.cpp		863. All Nodes Distance K in Binary Tree.cpp
876. Middle of the Linked List.cpp		876. Middle of the Linked List.cpp
94. Binary Tree Inorder Traversal.cpp		94. Binary Tree Inorder Traversal.cpp
987. Vertical Order Traversal of a Binary Tree.cpp		987. Vertical Order Traversal of a Binary Tree.cpp
991. Broken Calculator.cpp		991. Broken Calculator.cpp
Add Digits.cpp		Add Digits.cpp
Add to Array-Form of Integer.cpp		Add to Array-Form of Integer.cpp
Array Partition I.cpp		Array Partition I.cpp
Assign Cookies.cpp		Assign Cookies.cpp
Asteroid Collision.cpp		Asteroid Collision.cpp
Available Captures for Rook.cpp		Available Captures for Rook.cpp
Baseball Game.cpp		Baseball Game.cpp

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