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387 Commits
1007. Minimum Domino Rotations For Equal Row.java
1007. Minimum Domino Rotations For Equal Row.java
 
 
101. Symmetric Tree.java
101. Symmetric Tree.java
 
 
102. Binary Tree Level Order Traversal.java
102. Binary Tree Level Order Traversal.java
 
 
1039. Minimum Score Triangulation of Polygon.java
1039. Minimum Score Triangulation of Polygon.java
 
 
104. Maximum Depth of Binary Tree.java
104. Maximum Depth of Binary Tree.java
 
 
1049. Last Stone Weight II.java
1049. Last Stone Weight II.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
 
 
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
 
 
1079. Letter Tile Possibilities.java
1079. Letter Tile Possibilities.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
 
 
110. Balanced Binary Tree in java.java
110. Balanced Binary Tree in java.java
 
 
111. Minimum Depth of Binary Tree.java
111. Minimum Depth of Binary Tree.java
 
 
112. Path Sum.java
112. Path Sum.java
 
 
1123. Lowest Common Ancestor of Deepest Leaves.java
1123. Lowest Common Ancestor of Deepest Leaves.java
 
 
1128. Number of Equivalent Domino Pairs.java
1128. Number of Equivalent Domino Pairs.java
 
 
1137. N-th Tribonacci Number.java
1137. N-th Tribonacci Number.java
 
 
1143. Longest Common Subsequence.java
1143. Longest Common Subsequence.java
 
 
118. Pascal's Triangle(Optimized Code).java
118. Pascal's Triangle(Optimized Code).java
 
 
118. Pascal's Triangle.java
118. Pascal's Triangle.java
 
 
119. Pascal's Triangle II.java
119. Pascal's Triangle II.java
 
 
120. Triangle.java
120. Triangle.java
 
 
125. Valid Palindrome.java
125. Valid Palindrome.java
 
 
1277. Count Square Submatrices with All Ones.java
1277. Count Square Submatrices with All Ones.java
 
 
1295. Find Numbers with Even Number of Digits.java
1295. Find Numbers with Even Number of Digits.java
 
 
1298. Maximum Candies You Can Get from Boxes.java
1298. Maximum Candies You Can Get from Boxes.java
 
 
13. Roman to Integer.sql
13. Roman to Integer.sql
 
 
1304. Find N Unique Integers Sum up to Zero.java
1304. Find N Unique Integers Sum up to Zero.java
 
 
1305. All Elements in Two Binary Search Trees.java
1305. All Elements in Two Binary Search Trees.java
 
 
1323. Maximum 69 Number.java
1323. Maximum 69 Number.java
 
 
1346. Check If N and Its Double Exist.java
1346. Check If N and Its Double Exist.java
 
 
135. Candy.java
135. Candy.java
 
 
1358. Number of Substrings Containing All Three Characters.java
1358. Number of Substrings Containing All Three Characters.java
 
 
136. Single Number.java
136. Single Number.java
 
 
14. Longest Common Prefix.java
14. Longest Common Prefix.java
 
 
1408. String Matching in an Array.java
1408. String Matching in an Array.java
 
 
141. Linked List Cycle(Efficient solution).java
141. Linked List Cycle(Efficient solution).java
 
 
141. Linked List Cycle.java
141. Linked List Cycle.java
 
 
142. Linked List Cycle II.java
142. Linked List Cycle II.java
 
 
1432. Max Difference You Can Get From Changing an Integer.java
1432. Max Difference You Can Get From Changing an Integer.java
 
 
144. Binary Tree Preorder Traversal.java
144. Binary Tree Preorder Traversal.java
 
 
145. Binary Tree Postorder Traversal.java
145. Binary Tree Postorder Traversal.java
 
 
1464. Maximum Product of Two Elements in an Array.java
1464. Maximum Product of Two Elements in an Array.java
 
 
1475. Final Prices With a Special Discount in a Shop.java
1475. Final Prices With a Special Discount in a Shop.java
 
 
1493. Longest Subarray of 1's After Deleting One Element.java
1493. Longest Subarray of 1's After Deleting One Element.java
 
 
1498. Number of Subsequences That Satisfy the Given Sum Condition.java
1498. Number of Subsequences That Satisfy the Given Sum Condition.java
 
 
1504. Count Submatrices With All Ones.java
1504. Count Submatrices With All Ones.java
 
 
151. Reverse Words in a String.java
151. Reverse Words in a String.java
 
 
1534. Count Good Triplets.java
1534. Count Good Triplets.java
 
 
160. Intersection of Two Linked Lists.java
160. Intersection of Two Linked Lists.java
 
 
1619. Mean of Array After Removing Some Elements.java
1619. Mean of Array After Removing Some Elements.java
 
 
162. Find Peak Element(Efiicient code).java
162. Find Peak Element(Efiicient code).java
 
 
162. Find Peak Element.java
162. Find Peak Element.java
 
 
1662. Check If Two String Arrays are Equivalent.java
1662. Check If Two String Arrays are Equivalent.java
 
 
1671. Minimum Number of Removals to Make Mountain Array.java
1671. Minimum Number of Removals to Make Mountain Array.java
 
 
1672. Richest Customer Wealth.java
1672. Richest Customer Wealth.java
 
 
168. Excel Sheet Column Title.java
168. Excel Sheet Column Title.java
 
 
169. Majority Element(efficient solution).java
169. Majority Element(efficient solution).java
 
 
169. Majority Element.java
169. Majority Element.java
 
 
171. Excel Sheet Column Number.java
171. Excel Sheet Column Number.java
 
 
1716. Calculate Money in Leetcode Bank.java
1716. Calculate Money in Leetcode Bank.java
 
 
172. Factorial Trailing Zeroes.java
172. Factorial Trailing Zeroes.java
 
 
1733. Minimum Number of People to Teach.java
1733. Minimum Number of People to Teach.java
 
 
1749. Maximum Absolute Sum of Any Subarray.java
1749. Maximum Absolute Sum of Any Subarray.java
 
 
1780. Check if Number is a Sum of Powers of Three.java
1780. Check if Number is a Sum of Powers of Three.java
 
 
1792. Maximum Average Pass Ratio.java
1792. Maximum Average Pass Ratio.java
 
 
1857. Largest Color Value in a Directed Graph.java
1857. Largest Color Value in a Directed Graph.java
 
 
1863. Sum of All Subset XOR Totals.java
1863. Sum of All Subset XOR Totals.java
 
 
1865. Finding Pairs With a Certain Sum.java
1865. Finding Pairs With a Certain Sum.java
 
 
19. Remove Nth Node From End of List.java
19. Remove Nth Node From End of List.java
 
 
190. Reverse Bits.java
190. Reverse Bits.java
 
 
191. Number of 1 Bits.java
191. Number of 1 Bits.java
 
 
1920. Build Array from Permutation.java
1920. Build Array from Permutation.java
 
 
1922. Count Good Numbers.java
1922. Count Good Numbers.java
 
 
1931. Painting a Grid With Three Different Colors.java
1931. Painting a Grid With Three Different Colors.java
 
 
1935. Maximum Number of Words You Can Type.java
1935. Maximum Number of Words You Can Type.java
 
 
1952. Three Divisors.java
1952. Three Divisors.java
 
 
1957. Delete Characters to Make Fancy String.java
1957. Delete Characters to Make Fancy String.java
 
 
1979. Find Greatest Common Divisor of Array.java
1979. Find Greatest Common Divisor of Array.java
 
 
1980. Find Unique Binary String.java
1980. Find Unique Binary String.java
 
 
199. Binary Tree Right Side View(Efficient).java
199. Binary Tree Right Side View(Efficient).java
 
 
199. Binary Tree Right Side View.java
199. Binary Tree Right Side View.java
 
 
20. Valid Parentheses.java
20. Valid Parentheses.java
 
 
201. Bitwise AND of Numbers Range.java
201. Bitwise AND of Numbers Range.java
 
 
2014. Longest Subsequence Repeated k Times.java
2014. Longest Subsequence Repeated k Times.java
 
 
2016. Maximum Difference Between Increasing Elements.java
2016. Maximum Difference Between Increasing Elements.java
 
 
202. Happy Number.java
202. Happy Number.java
 
 
203. Remove Linked List Elements.java
203. Remove Linked List Elements.java
 
 
2033. Minimum Operations to Make a Uni-Value Grid.java
2033. Minimum Operations to Make a Uni-Value Grid.java
 
 
2040. Kth Smallest Product of Two Sorted Arrays.java
2040. Kth Smallest Product of Two Sorted Arrays.java
 
 
2043. Simple Bank System.java
2043. Simple Bank System.java
 
 
206. Reverse Linked List.java
206. Reverse Linked List.java
 
 
2071. Maximum Number of Tasks You Can Assign.java
2071. Maximum Number of Tasks You Can Assign.java
 
 
2073. Time Needed to Buy Tickets.java
2073. Time Needed to Buy Tickets.java
 
 
2094. Finding 3-Digit Even Numbers.java
2094. Finding 3-Digit Even Numbers.java
 
 
2095. Delete the Middle Node of a Linked List.java
2095. Delete the Middle Node of a Linked List.java
 
 
2099. Find Subsequence of Length K With the Largest Sum.java
2099. Find Subsequence of Length K With the Largest Sum.java
 
 
21. Merge Two Sorted Lists.java
21. Merge Two Sorted Lists.java
 
 

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LeetCode solutions using java

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