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10. Regular Expression Matching.java
10. Regular Expression Matching.java
 
 
100. Same Tree.java
100. Same Tree.java
 
 
1003. Check If Word Is Valid After Substitutions.java
1003. Check If Word Is Valid After Substitutions.java
 
 
1004. Max Consecutive Ones III.java
1004. Max Consecutive Ones III.java
 
 
1007. Minimum Domino Rotations For Equal Row.java
1007. Minimum Domino Rotations For Equal Row.java
 
 
1008. Construct Binary Search Tree from Preorder Traversal.java
1008. Construct Binary Search Tree from Preorder Traversal.java
 
 
101. Symmetric Tree.java
101. Symmetric Tree.java
 
 
1011. Capacity To Ship Packages Within D Days.java
1011. Capacity To Ship Packages Within D Days.java
 
 
1019. Next Greater Node In Linked List.java
1019. Next Greater Node In Linked List.java
 
 
102. Binary Tree Level Order Traversal.java
102. Binary Tree Level Order Traversal.java
 
 
1020. Number of Enclaves.java
1020. Number of Enclaves.java
 
 
1022. Sum of Root To Leaf Binary Numbers.java
1022. Sum of Root To Leaf Binary Numbers.java
 
 
1029. Two City Scheduling.java
1029. Two City Scheduling.java
 
 
103. Binary Tree Zigzag Level Order Traversal.java
103. Binary Tree Zigzag Level Order Traversal.java
 
 
1032. Stream of Characters.java
1032. Stream of Characters.java
 
 
1034. Coloring A Border.java
1034. Coloring A Border.java
 
 
1038. Binary Search Tree to Greater Sum Tree.java
1038. Binary Search Tree to Greater Sum Tree.java
 
 
1046. Last Stone Weight.java
1046. Last Stone Weight.java
 
 
1047. Remove All Adjacent Duplicates In String.java
1047. Remove All Adjacent Duplicates In String.java
 
 
104MaximumDepthofBinaryTree.java
104MaximumDepthofBinaryTree.java
 
 
105. Construct Binary Tree from Preorder and Inorder Traversal.java
105. Construct Binary Tree from Preorder and Inorder Traversal.java
 
 
106. Construct Binary Tree from Inorder and Postorder Traversal.java
106. Construct Binary Tree from Inorder and Postorder Traversal.java
 
 
107. Binary Tree Level Order Traversal II.java
107. Binary Tree Level Order Traversal II.java
 
 
108. Convert Sorted Array to Binary Search Tree.java
108. Convert Sorted Array to Binary Search Tree.java
 
 
109. Convert Sorted List to Binary Search Tree.java
109. Convert Sorted List to Binary Search Tree.java
 
 
1091. Shortest Path in Binary Matrix.java
1091. Shortest Path in Binary Matrix.java
 
 
1094. Car Pooling.java
1094. Car Pooling.java
 
 
11. Container With Most Water.java
11. Container With Most Water.java
 
 
1104. Path In Zigzag Labelled Binary Tree.java
1104. Path In Zigzag Labelled Binary Tree.java
 
 
110BalancedBinaryTree.java
110BalancedBinaryTree.java
 
 
111. Minimum Depth of Binary Tree.java
111. Minimum Depth of Binary Tree.java
 
 
1110. Delete Nodes And Return Forest.java
1110. Delete Nodes And Return Forest.java
 
 
11171. Remove Zero Sum Consecutive Nodes from Linked List.java
11171. Remove Zero Sum Consecutive Nodes from Linked List.java
 
 
112. Path Sum.java
112. Path Sum.java
 
 
113. Path Sum II.java
113. Path Sum II.java
 
 
1137. N-th Tribonacci Number.java
1137. N-th Tribonacci Number.java
 
 
114. Flatten Binary Tree to Linked List.java
114. Flatten Binary Tree to Linked List.java
 
 
1143. Longest Common Subsequence.java
1143. Longest Common Subsequence.java
 
 
116. Populating Next Right Pointers in Each Node.java
116. Populating Next Right Pointers in Each Node.java
 
 
1161. Maximum Level Sum of a Binary Tree.java
1161. Maximum Level Sum of a Binary Tree.java
 
 
1162. As Far from Land as Possible.java
1162. As Far from Land as Possible.java
 
 
117. Populating Next Right Pointers in Each Node II.java
117. Populating Next Right Pointers in Each Node II.java
 
 
118. Pascal's Triangle.java
118. Pascal's Triangle.java
 
 
1189. Maximum Number of Balloons.java
1189. Maximum Number of Balloons.java
 
 
1192. Critical Connections in a Network.java
1192. Critical Connections in a Network.java
 
 
120. Triangle.java
120. Triangle.java
 
 
1200. Minimum Absolute Difference.java
1200. Minimum Absolute Difference.java
 
 
1202. Smallest String With Swaps.java
1202. Smallest String With Swaps.java
 
 
1209. Remove All Adjacent Duplicates in String II.java
1209. Remove All Adjacent Duplicates in String II.java
 
 
121. Best Time to Buy and Sell Stock.java
121. Best Time to Buy and Sell Stock.java
 
 
1217. Minimum Cost to Move Chips to The Same Position.java
1217. Minimum Cost to Move Chips to The Same Position.java
 
 
1219. Path with Maximum Gold.java
1219. Path with Maximum Gold.java
 
 
122. Best Time to Buy and Sell Stock II.java
122. Best Time to Buy and Sell Stock II.java
 
 
123. Best Time to Buy and Sell Stock III.java
123. Best Time to Buy and Sell Stock III.java
 
 
124. Binary Tree Maximum Path Sum.java
124. Binary Tree Maximum Path Sum.java
 
 
1249. Minimum Remove to Make Valid Parentheses.java
1249. Minimum Remove to Make Valid Parentheses.java
 
 
125. Valid Palindrome.java
125. Valid Palindrome.java
 
 
1260. Shift 2D Grid.java
1260. Shift 2D Grid.java
 
 
1261. Find Elements in a Contaminated Binary Tree.java
1261. Find Elements in a Contaminated Binary Tree.java
 
 
127. Word Ladder.java
127. Word Ladder.java
 
 
128. Longest Consecutive Sequence.java
128. Longest Consecutive Sequence.java
 
 
1283. Find the Smallest Divisor Given a Threshold.java
1283. Find the Smallest Divisor Given a Threshold.java
 
 
1288. Remove Covered Intervals.java
1288. Remove Covered Intervals.java
 
 
129. Sum Root to Leaf Numbers.java
129. Sum Root to Leaf Numbers.java
 
 
1290. Convert Binary Number in a Linked List to Integer.java
1290. Convert Binary Number in a Linked List to Integer.java
 
 
1291. Sequential Digits.java
1291. Sequential Digits.java
 
 
1299. Replace Elements with Greatest Element on Right Side.java
1299. Replace Elements with Greatest Element on Right Side.java
 
 
13. Roman to Integer.java
13. Roman to Integer.java
 
 
130. Surrounded Regions.java
130. Surrounded Regions.java
 
 
1302. Deepest Leaves Sum.java
1302. Deepest Leaves Sum.java
 
 
1305. All Elements in Two Binary Search Trees.java
1305. All Elements in Two Binary Search Trees.java
 
 
1306. Jump Game III.java
1306. Jump Game III.java
 
 
131. Palindrome Partitioning.java
131. Palindrome Partitioning.java
 
 
1310XORQueriesofaSubarray.java
1310XORQueriesofaSubarray.java
 
 
1315. Sum of Nodes with Even-Valued Grandparent.java
1315. Sum of Nodes with Even-Valued Grandparent.java
 
 
1319. Number of Operations to Make Network Connected.java
1319. Number of Operations to Make Network Connected.java
 
 
1325. Delete Leaves With a Given Value.java
1325. Delete Leaves With a Given Value.java
 
 
1328. Break a Palindrome.java
1328. Break a Palindrome.java
 
 
1329SorttheMatrixDiagonally.java
1329SorttheMatrixDiagonally.java
 
 
133. Clone Graph.java
133. Clone Graph.java
 
 
1332. Remove Palindromic Subsequences.java
1332. Remove Palindromic Subsequences.java
 
 
1337. The K Weakest Rows in a Matrix.java
1337. The K Weakest Rows in a Matrix.java
 
 
1338. Reduce Array Size to The Half.java
1338. Reduce Array Size to The Half.java
 
 
1342. Number of Steps to Reduce a Number to Zero.java
1342. Number of Steps to Reduce a Number to Zero.java
 
 
1347. Minimum Number of Steps to Make Two Strings Anagram.java
1347. Minimum Number of Steps to Make Two Strings Anagram.java
 
 
136SingleNumber.java
136SingleNumber.java
 
 
1372. Longest ZigZag Path in a Binary Tree.java
1372. Longest ZigZag Path in a Binary Tree.java
 
 
1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree.java
1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree.java
 
 
138. Copy List with Random Pointer.java
138. Copy List with Random Pointer.java
 
 
1396. Design Underground System.java
1396. Design Underground System.java
 
 
140. Word Break II.java
140. Word Break II.java
 
 
141LinkedListCycle.java
141LinkedListCycle.java
 
 
142. Linked List Cycle II.java
142. Linked List Cycle II.java
 
 
143. Reorder List.java
143. Reorder List.java
 
 
144. Binary Tree Preorder Traversal.java
144. Binary Tree Preorder Traversal.java
 
 
1446. Consecutive Characters.java
1446. Consecutive Characters.java
 
 
1448. Count Good Nodes in Binary Tree.java
1448. Count Good Nodes in Binary Tree.java
 
 
145. Binary Tree Postorder Traversal.java
145. Binary Tree Postorder Traversal.java
 
 
146. LRU Cache.java
146. LRU Cache.java
 
 
1461. Check If a String Contains All Binary Codes of Size K.java
1461. Check If a String Contains All Binary Codes of Size K.java
 
 

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Leet-Code

leetcode problems solutions

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This repository contains solutions to problems I solved on LeetCode

leetcode.com/bansalanshika/

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algorithmsdata-structuresdatastructuresdatastructures-algorithmsdatastructuresinjavadsa-algorithmjavaleetcodeleetcode-javaleetcode-questionsleetcode-solutionsproblem-solving

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