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Leetcode

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I have been working on Leetcode programming challenges daily. It gives me an opportunity to practice data structures and algorithms on a regular basis. I even post my work on LinkedIn.

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Name		Name	Last commit message	Last commit date
Latest commit History 301 Commits
.ipynb_checkpoints		.ipynb_checkpoints
Medium - Leetcode		Medium - Leetcode
1. Two Sum.ipynb		1. Two Sum.ipynb
100. Same Tree.ipynb		100. Same Tree.ipynb
1002. Find Common Characters.ipynb		1002. Find Common Characters.ipynb
1004. Max Consecutive Ones III.ipynb		1004. Max Consecutive Ones III.ipynb
1007. Minimum Domino Rotations For Equal Row.ipynb		1007. Minimum Domino Rotations For Equal Row.ipynb
1008. Construct Binary Search Tree from Preorder Traversal.ipynb		1008. Construct Binary Search Tree from Preorder Traversal.ipynb
101. Symmetric Tree.ipynb		101. Symmetric Tree.ipynb
102. Binary Tree Level Order Traversal.ipynb		102. Binary Tree Level Order Traversal.ipynb
1021. Remove Outermost Parentheses.ipynb		1021. Remove Outermost Parentheses.ipynb
1029. Two City Scheduling.ipynb		1029. Two City Scheduling.ipynb
103. Binary Tree Zigzag Level Order Traversal.ipynb		103. Binary Tree Zigzag Level Order Traversal.ipynb
104. Maximum Depth of Binary Tree.ipynb		104. Maximum Depth of Binary Tree.ipynb
1046. Last Stone Weight.ipynb		1046. Last Stone Weight.ipynb
1047. Remove All Adjacent Duplicates In String.ipynb		1047. Remove All Adjacent Duplicates In String.ipynb
1048. Longest String Chain.ipynb		1048. Longest String Chain.ipynb
1051. Height Checker.ipynb		1051. Height Checker.ipynb
1065. Index Pairs of a String.ipynb		1065. Index Pairs of a String.ipynb
107. Binary Tree Level Order Traversal II.ipynb		107. Binary Tree Level Order Traversal II.ipynb
108. Convert Sorted Array to Binary Search Tree.ipynb		108. Convert Sorted Array to Binary Search Tree.ipynb
1091. Shortest Path in Binary Matrix.ipynb		1091. Shortest Path in Binary Matrix.ipynb
1099. Two Sum Less Than K.ipynb		1099. Two Sum Less Than K.ipynb
110. Balanced Binary Tree.ipynb		110. Balanced Binary Tree.ipynb
111. Minimum Depth of Binary Tree.ipynb		111. Minimum Depth of Binary Tree.ipynb
112. Path Sum.ipynb		112. Path Sum.ipynb
1122. Relative Sort Array.ipynb		1122. Relative Sort Array.ipynb
113. Path Sum II.ipynb		113. Path Sum II.ipynb
1137. N-th Tribonacci Number.ipynb		1137. N-th Tribonacci Number.ipynb
1151. Minimum Swaps to Group All 1's Together.ipynb		1151. Minimum Swaps to Group All 1's Together.ipynb
116. Populating Next Right Pointers in Each Node.ipynb		116. Populating Next Right Pointers in Each Node.ipynb
1160. Find Words That Can Be Formed by Characters.ipynb		1160. Find Words That Can Be Formed by Characters.ipynb
1189. Maximum Number of Balloons.ipynb		1189. Maximum Number of Balloons.ipynb
119. Pascal's Triangle II.ipynb		119. Pascal's Triangle II.ipynb
12. Integer to Roman.ipynb		12. Integer to Roman.ipynb
1200. Minimum Absolute Difference.ipynb		1200. Minimum Absolute Difference.ipynb
1207. Unique Number of Occurrences.ipynb		1207. Unique Number of Occurrences.ipynb
1220. Count Vowels Permutation.ipynb		1220. Count Vowels Permutation.ipynb
124. Binary Tree Maximum Path Sum.ipynb		124. Binary Tree Maximum Path Sum.ipynb
1249. Minimum Remove to Make Valid Parentheses.ipynb		1249. Minimum Remove to Make Valid Parentheses.ipynb
125. Valid Palindrome.ipynb		125. Valid Palindrome.ipynb
1260. Shift 2D Grid.ipynb		1260. Shift 2D Grid.ipynb
1268. Search Suggestions System.ipynb		1268. Search Suggestions System.ipynb
128. Longest Consecutive Sequence.ipynb		128. Longest Consecutive Sequence.ipynb
1288. Remove Covered Intervals.ipynb		1288. Remove Covered Intervals.ipynb
1290. Convert Binary Number in a Linked List to Integer.ipynb		1290. Convert Binary Number in a Linked List to Integer.ipynb
13. Roman to Integer.ipynb		13. Roman to Integer.ipynb
1304. Find N Unique Integers Sum up to Zero.ipynb		1304. Find N Unique Integers Sum up to Zero.ipynb
133. Clone Graph.ipynb		133. Clone Graph.ipynb
1351. Count Negative Numbers in a Sorted Matrix.ipynb		1351. Count Negative Numbers in a Sorted Matrix.ipynb
1374. Generate a String With Characters That Have Odd Counts.ipynb		1374. Generate a String With Characters That Have Odd Counts.ipynb
1383. Maximum Performance of a Team.ipynb		1383. Maximum Performance of a Team.ipynb
1385. Find the Distance Value Between Two Arrays.ipynb		1385. Find the Distance Value Between Two Arrays.ipynb
1405. Longest Happy String.ipynb		1405. Longest Happy String.ipynb
141. Linked List Cycle.ipynb		141. Linked List Cycle.ipynb
142. Linked List Cycle II.ipynb		142. Linked List Cycle II.ipynb
143. Reorder List.ipynb		143. Reorder List.ipynb
1436. Destination City.ipynb		1436. Destination City.ipynb
1446. Consecutive Characters.ipynb		1446. Consecutive Characters.ipynb
1448. Count Good Nodes in Binary Tree.ipynb		1448. Count Good Nodes in Binary Tree.ipynb
146. LRU Cache.ipynb		146. LRU Cache.ipynb
1461. Check If a String Contains All Binary Codes of Size K.ipynb		1461. Check If a String Contains All Binary Codes of Size K.ipynb
1466. Reorder Routes to Make All Paths Lead to the City Zero.ipynb		1466. Reorder Routes to Make All Paths Lead to the City Zero.ipynb
147.Insertion Sort List.ipynb		147.Insertion Sort List.ipynb
1475. Final Prices With a Special Discount in a Shop.ipynb		1475. Final Prices With a Special Discount in a Shop.ipynb
148. Sort List.ipynb		148. Sort List.ipynb
15 - 3Sum.ipynb		15 - 3Sum.ipynb
15. 3Sum.ipynb		15. 3Sum.ipynb
150. Evaluate Reverse Polish Notation.ipynb		150. Evaluate Reverse Polish Notation.ipynb
151. Reverse Words in a String.ipynb		151. Reverse Words in a String.ipynb
155. Min Stack.ipynb		155. Min Stack.ipynb
16 - 3Sum Closest.ipynb		16 - 3Sum Closest.ipynb
1608. Special Array With X Elements Greater Than or Equal X.ipynb		1608. Special Array With X Elements Greater Than or Equal X.ipynb
1614. Maximum Nesting Depth of the Parentheses.ipynb		1614. Maximum Nesting Depth of the Parentheses.ipynb
163. Missing Ranges.ipynb		163. Missing Ranges.ipynb
1636. Sort Array by Increasing Frequency.ipynb		1636. Sort Array by Increasing Frequency.ipynb
1646. Get Maximum in Generated Array.ipynb		1646. Get Maximum in Generated Array.ipynb
1650. Lowest Common Ancestor of a Binary Tree III.ipynb		1650. Lowest Common Ancestor of a Binary Tree III.ipynb
168. Excel Sheet Column Title.ipynb		168. Excel Sheet Column Title.ipynb
1694.Reformat Phone Number.ipynb		1694.Reformat Phone Number.ipynb
171. Excel Sheet Column Number.ipynb		171. Excel Sheet Column Number.ipynb
1710. Maximum Units on a Truck.ipynb		1710. Maximum Units on a Truck.ipynb
1762. Buildings With an Ocean View.ipynb		1762. Buildings With an Ocean View.ipynb
1763. Longest Nice Substring.ipynb		1763. Longest Nice Substring.ipynb
179. Largest Number.ipynb		179. Largest Number.ipynb
18 - 4Sum.ipynb		18 - 4Sum.ipynb
1838. Frequency of the Most Frequent Element.ipynb		1838. Frequency of the Most Frequent Element.ipynb
1854. Maximum Population Year.ipynb		1854. Maximum Population Year.ipynb
1859. Sorting the Sentence.ipynb		1859. Sorting the Sentence.ipynb
187. Repeated DNA Sequences.ipynb		187. Repeated DNA Sequences.ipynb
1880. Check if Word Equals Summation of Two Words.ipynb		1880. Check if Word Equals Summation of Two Words.ipynb
189. Rotate Array.ipynb		189. Rotate Array.ipynb
19. Remove Nth Node From End of List.ipynb		19. Remove Nth Node From End of List.ipynb
1903. Largest Odd Number in String.ipynb		1903. Largest Odd Number in String.ipynb
1937. Maximum Number of Points with Cost.ipynb		1937. Maximum Number of Points with Cost.ipynb
1941. Check if All Characters Have Equal Number of Occurrences.ipynb		1941. Check if All Characters Have Equal Number of Occurrences.ipynb
198. House Robber.ipynb		198. House Robber.ipynb
199. Binary Tree Right Side View.ipynb		199. Binary Tree Right Side View.ipynb
2. Add Two Numbers.ipynb		2. Add Two Numbers.ipynb
200. Number of Islands.ipynb		200. Number of Islands.ipynb

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