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226 Commits
.gitattributes
.gitattributes
 
 
1. Two Sum
1. Two Sum
 
 
10. Regular Expression Matching
10. Regular Expression Matching
 
 
1003. Check If Word Is Valid After Substitutions
1003. Check If Word Is Valid After Substitutions
 
 
102. Binary Tree Level Order Traversal
102. Binary Tree Level Order Traversal
 
 
103. Binary Tree Zigzag Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal
 
 
104. Maximum Depth of Binary Tree
104. Maximum Depth of Binary Tree
 
 
105. Construct Binary Tree from Preorder and Inorder Traversal
105. Construct Binary Tree from Preorder and Inorder Traversal
 
 
1051. Height Checker
1051. Height Checker
 
 
106. Construct Binary Tree from Inorder and Postorder Traversal
106. Construct Binary Tree from Inorder and Postorder Traversal
 
 
107. Binary Tree Level Order Traversal II
107. Binary Tree Level Order Traversal II
 
 
108. Convert Sorted Array to Binary Search Tree
108. Convert Sorted Array to Binary Search Tree
 
 
1089. Duplicate Zeros
1089. Duplicate Zeros
 
 
109. Convert Sorted List to Binary Search Tree
109. Convert Sorted List to Binary Search Tree
 
 
1091. Shortest Path in Binary Matrix
1091. Shortest Path in Binary Matrix
 
 
1093. Statistics from a Large Sample
1093. Statistics from a Large Sample
 
 
11. Container With Most Water
11. Container With Most Water
 
 
111. Minimum Depth of Binary Tree
111. Minimum Depth of Binary Tree
 
 
1114. Print in Order
1114. Print in Order
 
 
1115. Print FooBar Alternately
1115. Print FooBar Alternately
 
 
1116. Print Zero Even Odd
1116. Print Zero Even Odd
 
 
1117. Building H2O
1117. Building H2O
 
 
112. Path Sum
112. Path Sum
 
 
1129. Shortest Path with Alternating Colors
1129. Shortest Path with Alternating Colors
 
 
113. Path Sum II
113. Path Sum II
 
 
1144. Decrease Elements To Make Array Zigzag
1144. Decrease Elements To Make Array Zigzag
 
 
1162. As Far from Land as Possible
1162. As Far from Land as Possible
 
 
1175. Prime Arrangements
1175. Prime Arrangements
 
 
1176. Diet Plan Performance
1176. Diet Plan Performance
 
 
1195. Fizz Buzz Multithreaded
1195. Fizz Buzz Multithreaded
 
 
12. Integer to Roman
12. Integer to Roman
 
 
1200. Minimum Absolute Difference
1200. Minimum Absolute Difference
 
 
1201. Ugly Number III
1201. Ugly Number III
 
 
1206. Design Skiplist
1206. Design Skiplist
 
 
1207. Unique Number of Occurrences
1207. Unique Number of Occurrences
 
 
1208. Get Equal Substrings Within Budget
1208. Get Equal Substrings Within Budget
 
 
1209. Remove All Adjacent Duplicates in String II
1209. Remove All Adjacent Duplicates in String II
 
 
1221. Split a String in Balanced Strings
1221. Split a String in Balanced Strings
 
 
1222. Queens That Can Attack the King
1222. Queens That Can Attack the King
 
 
1224. Maximum Equal Frequency
1224. Maximum Equal Frequency
 
 
1226. The Dining Philosophers
1226. The Dining Philosophers
 
 
1228. Missing Number In Arithmetic Progression
1228. Missing Number In Arithmetic Progression
 
 
1232. Check If It Is a Straight Line
1232. Check If It Is a Straight Line
 
 
1233. Remove Sub-Folders from the Filesystem
1233. Remove Sub-Folders from the Filesystem
 
 
1234. Replace the Substring for Balanced String
1234. Replace the Substring for Balanced String
 
 
1235. Maximum Profit in Job Scheduling
1235. Maximum Profit in Job Scheduling
 
 
1237. Find Positive Integer Solution for a Given Equation
1237. Find Positive Integer Solution for a Given Equation
 
 
1238. Circular Permutation in Binary Representation
1238. Circular Permutation in Binary Representation
 
 
1239. Maximum Length of a Concatenated String with Unique Characters
1239. Maximum Length of a Concatenated String with Unique Characters
 
 
124. Binary Tree Maximum Path Sum
124. Binary Tree Maximum Path Sum
 
 
1243. Array Transformation
1243. Array Transformation
 
 
1244. Design A Leaderboard
1244. Design A Leaderboard
 
 
1247. Minimum Swaps to Make Strings Equal.java
1247. Minimum Swaps to Make Strings Equal.java
 
 
1248. Count Number of Nice Subarrays
1248. Count Number of Nice Subarrays
 
 
1250. Check If It Is a Good Array
1250. Check If It Is a Good Array
 
 
1252. Cells with Odd Values in a Matrix
1252. Cells with Odd Values in a Matrix
 
 
1253. Reconstruct a 2-Row Binary Matrix.java
1253. Reconstruct a 2-Row Binary Matrix.java
 
 
1254. Number of Closed Islands
1254. Number of Closed Islands
 
 
1255. Maximum Score Words Formed by Letters
1255. Maximum Score Words Formed by Letters
 
 
1256. Encode Number
1256. Encode Number
 
 
1257. Smallest Common Region
1257. Smallest Common Region
 
 
126. Word Ladder II
126. Word Ladder II
 
 
1260. Shift 2D Grid
1260. Shift 2D Grid
 
 
1261. Find Elements in a Contaminated Binary Tree
1261. Find Elements in a Contaminated Binary Tree
 
 
1266. Minimum Time Visiting All Points
1266. Minimum Time Visiting All Points
 
 
1267. Count Servers that Communicate
1267. Count Servers that Communicate
 
 
1268. Search Suggestions System
1268. Search Suggestions System
 
 
1268. Search Suggestions System.java
1268. Search Suggestions System.java
 
 
127. Word Ladder
127. Word Ladder
 
 
1273. Delete Tree Nodes
1273. Delete Tree Nodes
 
 
1275. Find Winner on a Tic Tac Toe Game
1275. Find Winner on a Tic Tac Toe Game
 
 
1276. Number of Burgers with No Waste of Ingredients
1276. Number of Burgers with No Waste of Ingredients
 
 
128. Longest Consecutive Sequence
128. Longest Consecutive Sequence
 
 
1281. Subtract the Product and Sum of Digits of an Integer
1281. Subtract the Product and Sum of Digits of an Integer
 
 
1282. Group the People Given the Group Size They Belong To
1282. Group the People Given the Group Size They Belong To
 
 
1283. Find the Smallest Divisor Given a Threshold
1283. Find the Smallest Divisor Given a Threshold
 
 
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
 
 
1287. Element Appearing More Than 25% In Sorted Array.java
1287. Element Appearing More Than 25% In Sorted Array.java
 
 
1288. Remove Covered Intervals
1288. Remove Covered Intervals
 
 
129. Sum Root to Leaf Numbers
129. Sum Root to Leaf Numbers
 
 
1290. Convert Binary Number in a Linked List to Integer
1290. Convert Binary Number in a Linked List to Integer
 
 
1291. Sequential Digits
1291. Sequential Digits
 
 
1296. Divide Array in Sets of K Consecutive Numbers
1296. Divide Array in Sets of K Consecutive Numbers
 
 
130. Surrounded Regions
130. Surrounded Regions
 
 
1305. All Elements in Two Binary Search Trees
1305. All Elements in Two Binary Search Trees
 
 
133. Clone Graph
133. Clone Graph
 
 
135. Candy
135. Candy
 
 
138. Copy List with Random Pointer
138. Copy List with Random Pointer
 
 
1381. Design a Stack With Increment Operation
1381. Design a Stack With Increment Operation
 
 
139. Word Break
139. Word Break
 
 
14. Longest Common Prefix
14. Longest Common Prefix
 
 
1408. String Matching in an Array
1408. String Matching in an Array
 
 
141. Linked List Cycle
141. Linked List Cycle
 
 
142. Linked List Cycle II
142. Linked List Cycle II
 
 
1436. Destination City
1436. Destination City
 
 
1437. Check If All 1's Are at Least Length K Places Away
1437. Check If All 1's Are at Least Length K Places Away
 
 
146. LRU Cache
146. LRU Cache
 
 
1476. Subrectangle Queries
1476. Subrectangle Queries
 
 
1477. Find Two Non-overlapping Sub-arrays Each With Target Sum
1477. Find Two Non-overlapping Sub-arrays Each With Target Sum
 
 
15. 3Sum
15. 3Sum
 
 

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My solution code for problems on Leetcode.

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