GitHub - hitesh-yadav2801/DSA_Problems: Data Structures and Algorithms solutions

Name		Name	Last commit message	Last commit date
Latest commit History 427 Commits
100. Same Tree.java		100. Same Tree.java
1004. Max Consecutive Ones III.java		1004. Max Consecutive Ones III.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
103. Binary Tree Zigzag Level Order Traversal.java		103. Binary Tree Zigzag Level Order Traversal.java
104. Maximum Depth of Binary Tree.java		104. Maximum Depth of Binary 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
1061. Lexicographically Smallest Equivalent String.java		1061. Lexicographically Smallest Equivalent String.java
1071. Greatest Common Divisor of Strings.java		1071. Greatest Common Divisor of Strings.java
1137. N-th Tribonacci Number.java		1137. N-th Tribonacci Number.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
118. Pascal's Triangle.java		118. Pascal's Triangle.java
1207. Unique Number of Occurrences.java		1207. Unique Number of Occurrences.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
1232. Check If It Is a Straight Line.java		1232. Check If It Is a Straight Line.java
1235. Maximum Profit in Job Scheduling.java		1235. Maximum Profit in Job Scheduling.java
125. Valid Palindrome.java		125. Valid Palindrome.java
1254. Number of Closed Islands.java		1254. Number of Closed Islands.java
129. Sum Root to Leaf Numbers.java		129. Sum Root to Leaf Numbers.java
1291. Sequential Digits.java		1291. Sequential Digits.java
13. Roman to Integer.java		13. Roman to Integer.java
131. Palindrome Partitioning.java		131. Palindrome Partitioning.java
1318. Minimum Flips to Make a OR b Equal to c.java		1318. Minimum Flips to Make a OR b Equal to c.java
133. Clone Graph.java		133. Clone Graph.java
134. Gas Station.java		134. Gas Station.java
1351. Count Negative Numbers in a Sorted Matrix.java		1351. Count Negative Numbers in a Sorted Matrix.java
1353. Maximum Number of Events That Can Be Attended.java		1353. Maximum Number of Events That Can Be Attended.java
136. Single Number.java		136. Single Number.java
137. Single Number II.java		137. Single Number II.java
1372. Longest ZigZag Path in a Binary Tree.java		1372. Longest ZigZag Path in a Binary Tree.java
139. Word Break.java		139. Word Break.java
1402. Reducing Dishes.java		1402. Reducing Dishes.java
141. Linked List Cycle.java		141. Linked List Cycle.java
142. Linked List Cycle II.java		142. Linked List Cycle II.java
143. Reorder List.java		143. Reorder List.java
1431. Kids With the Greatest Number of Candies.java		1431. Kids With the Greatest Number of Candies.java
144. Binary Tree Preorder Traversal.java		144. Binary Tree Preorder Traversal.java
1443. Minimum Time to Collect All Apples in a Tree.java		1443. Minimum Time to Collect All Apples in a Tree.java
1457. Pseudo-Palindromic Paths in a Binary Tree.java		1457. Pseudo-Palindromic Paths in a Binary Tree.java
146. LRU Cache.java		146. LRU Cache.java
1470. Shuffle the Array.java		1470. Shuffle the Array.java
1481. Least Number of Unique Integers after K Removals.java		1481. Least Number of Unique Integers after K Removals.java
149. Max Points on a Line.java		149. Max Points on a Line.java
1493. Longest Subarray of 1's After Deleting One Element.java		1493. Longest Subarray of 1's After Deleting One Element.java
15. 3Sum.java		15. 3Sum.java
1502. Can Make Arithmetic Progression From Sequence.java		1502. Can Make Arithmetic Progression From Sequence.java
151. Reverse Words in a String.java		151. Reverse Words in a String.java
1514. Path with Maximum Probability.java		1514. Path with Maximum Probability.java
1519. Number of Nodes in the Sub-Tree With the Same Label.java		1519. Number of Nodes in the Sub-Tree With the Same Label.java
1523. Count Odd Numbers in an Interval Range.java		1523. Count Odd Numbers in an Interval Range.java
153. Find Minimum in Rotated Sorted Array.java		153. Find Minimum in Rotated Sorted Array.java
1539. Kth Missing Positive Number.java		1539. Kth Missing Positive Number.java
1557. Minimum Number of Vertices to Reach All Nodes.java		1557. Minimum Number of Vertices to Reach All Nodes.java
1572. Matrix Diagonal Sum.java		1572. Matrix Diagonal Sum.java
1575. Count All Possible Routes.java		1575. Count All Possible Routes.java
160. Intersection of Two Linked Lists.java		160. Intersection of Two Linked Lists.java
1601. Maximum Number of Achievable Transfer Requests.java		1601. Maximum Number of Achievable Transfer Requests.java
1603. Design Parking System.java		1603. Design Parking System.java
1609. Even Odd Tree.java		1609. Even Odd Tree.java
1630. Arithmetic Subarrays.java		1630. Arithmetic Subarrays.java
1657. Determine if Two Strings Are Close.java		1657. Determine if Two Strings Are Close.java
1669. Merge In Between Linked Liasts.jav		1669. Merge In Between Linked Liasts.jav
1675. Minimize Deviation in Array.java		1675. Minimize Deviation in Array.java
169. Majority Element.java		169. Majority Element.java
17. Letter Combinations of a Phone Number.java		17. Letter Combinations of a Phone Number.java
1700. Number of Students Unable to Eat Lunch.java		1700. Number of Students Unable to Eat Lunch.java
1721. Swapping Nodes in a Linked List.java		1721. Swapping Nodes in a Linked List.java
1732. Find the Highest Altitude.java		1732. Find the Highest Altitude.java
1751. Maximum Number of Events That Can Be Attended II.java		1751. Maximum Number of Events That Can Be Attended II.java
1768. Merge Strings Alternately.java		1768. Merge Strings Alternately.java
1799. Maximize Score After N Operations.java		1799. Maximize Score After N Operations.java
18. 4Sum.java		18. 4Sum.java
1822. Sign of the Product of an Array.java		1822. Sign of the Product of an Array.java
1833. Maximum Ice Cream Bars.java		1833. Maximum Ice Cream Bars.java
1834. Single-Threaded CPU.java		1834. Single-Threaded CPU.java
188. Best Time to Buy and Sell Stock IV.java		188. Best Time to Buy and Sell Stock IV.java
189. Rotate Array.java		189. Rotate Array.java
1915. Number of Wonderful Substrings.java		1915. Number of Wonderful Substrings.java
1962. Remove Stones to Minimize the Total.java		1962. Remove Stones to Minimize the Total.java
2. Add Two Numbers.java		2. Add Two Numbers.java
20. Valid Parentheses.java		20. Valid Parentheses.java
2000. Reverse Prefix of Word.java		2000. Reverse Prefix of Word.java
2024. Maximize the Confusion of an Exam.java		2024. Maximize the Confusion of an Exam.java
205. Isomorphic Strings.java		205. Isomorphic Strings.java
207. Course Schedule.java		207. Course Schedule.java
209. Minimum Size Subarray Sum.java		209. Minimum Size Subarray Sum.java
2090. K Radius Subarray Averages.java		2090. K Radius Subarray Averages.java
210. Course Schedule II.java		210. Course Schedule II.java
2101. Detonate the Maximum Bombs.java		2101. Detonate the Maximum Bombs.java
2125. Number of Laser Beams in a Bank.java		2125. Number of Laser Beams in a Bank.java
213. House Robber II.java		213. House Robber II.java
2130. Maximum Twin Sum of a Linked List.java		2130. Maximum Twin Sum of a Linked List.java
2140. Solving Questions With Brainpower.java		2140. Solving Questions With Brainpower.java
215. Kth Largest Element in an Array.java		215. Kth Largest Element in an Array.java
2187. Minimum Time to Complete Trips.java		2187. Minimum Time to Complete Trips.java
2215. Find the Difference of Two Arrays.java		2215. Find the Difference of Two Arrays.java
2220. Minimum Bit Flips to Convert Number.java		2220. Minimum Bit Flips to Convert Number.java

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