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.gitignore

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104. Maximum Depth of Binary Tree - 1.java

104. Maximum Depth of Binary Tree - 1.java

 
 

104. Maximum Depth of Binary Tree - 2.java

104. Maximum Depth of Binary Tree - 2.java

 
 

119. Pascal's Triangle II.java

119. Pascal's Triangle II.java

 
 

121. Best Time to Buy and Sell Stock.java

121. Best Time to Buy and Sell Stock.java

 
 

125. Valid Palindrome - 1.java

125. Valid Palindrome - 1.java

 
 

125. Valid Palindrome - 2.java

125. Valid Palindrome - 2.java

 
 

141. Linked List Cycle.java

141. Linked List Cycle.java

 
 

155. Min Stack - 1

155. Min Stack - 1

 
 

155. Min Stack - 2

155. Min Stack - 2

 
 

160. Intersection of Two Linked Lists.java

160. Intersection of Two Linked Lists.java

 
 

162. Find Peak Element - 1.java

162. Find Peak Element - 1.java

 
 

162. Find Peak Element - 2.java

162. Find Peak Element - 2.java

 
 

162. Find Peak Element - 3.java

162. Find Peak Element - 3.java

 
 

167. Two Sum II - Input array is sorted.java

167. Two Sum II - Input array is sorted.java

 
 

168. Excel Sheet Column Title.java

168. Excel Sheet Column Title.java

 
 

173. Binary Search Tree Iterator.java

173. Binary Search Tree Iterator.java

 
 

20. Valid Parentheses - 1

20. Valid Parentheses - 1

 
 

20. Valid Parentheses - 2

20. Valid Parentheses - 2

 
 

204. Count Primes.java

204. Count Primes.java

 
 

206. Reverse Linked List - 1

206. Reverse Linked List - 1

 
 

206. Reverse Linked List - 2

206. Reverse Linked List - 2

 
 

21. Merge Two Sorted Lists - 1.java

21. Merge Two Sorted Lists - 1.java

 
 

21. Merge Two Sorted Lists - 2.java

21. Merge Two Sorted Lists - 2.java

 
 

22. Generate Parentheses

22. Generate Parentheses

 
 

234. Palindrome Linked List.java

234. Palindrome Linked List.java

 
 

235. Lowest Common Ancestor of a Binary Search Tree - 1.java

235. Lowest Common Ancestor of a Binary Search Tree - 1.java

 
 

235. Lowest Common Ancestor of a Binary Search Tree - 2.java

235. Lowest Common Ancestor of a Binary Search Tree - 2.java

 
 

235. Lowest Common Ancestor of a Binary Search Tree - 3.java

235. Lowest Common Ancestor of a Binary Search Tree - 3.java

 
 

240. Search a 2D Matrix II.java

240. Search a 2D Matrix II.java

 
 

242. Valid Anagram - 1.java

242. Valid Anagram - 1.java

 
 

242. Valid Anagram - 2.java

242. Valid Anagram - 2.java

 
 

257. Binary Tree Paths

257. Binary Tree Paths

 
 

278. First Bad Version.java

278. First Bad Version.java

 
 

28. Implement strStr() - 1.java

28. Implement strStr() - 1.java

 
 

28. Implement strStr() - 2.java

28. Implement strStr() - 2.java

 
 

28. Implement strStr() - 3.java

28. Implement strStr() - 3.java

 
 

283. Move Zeroes - 1

283. Move Zeroes - 1

 
 

283. Move Zeroes - 2

283. Move Zeroes - 2

 
 

3. Longest Substring Without Repeating Characters - 1.java

3. Longest Substring Without Repeating Characters - 1.java

 
 

3. Longest Substring Without Repeating Characters - 2.java

3. Longest Substring Without Repeating Characters - 2.java

 
 

3. Longest Substring Without Repeating Characters - 3.java

3. Longest Substring Without Repeating Characters - 3.java

 
 

3. Longest Substring Without Repeating Characters - 4.java

3. Longest Substring Without Repeating Characters - 4.java

 
 

318. Maximum Product of Word Lengths - 1

318. Maximum Product of Word Lengths - 1

 
 

345. Reverse Vowels of a String

345. Reverse Vowels of a String

 
 

374. Guess Number Higher or Lower

374. Guess Number Higher or Lower

 
 

387. First Unique Character in a String.java

387. First Unique Character in a String.java

 
 

5. Longest Palindromic Substring.java

5. Longest Palindromic Substring.java

 
 

535. Encode and Decode TinyURL

535. Encode and Decode TinyURL

 
 

561. Array Partition I - 1.java

561. Array Partition I - 1.java

 
 

561. Array Partition I - 2.java

561. Array Partition I - 2.java

 
 

617. Merge Two Binary Trees - 1

617. Merge Two Binary Trees - 1

 
 

617. Merge Two Binary Trees - 2

617. Merge Two Binary Trees - 2

 
 

66. Plus One - 1

66. Plus One - 1

 
 

66. Plus One - 2

66. Plus One - 2

 
 

67. Add Binary.java

67. Add Binary.java

 
 

69. Sqrt(x).java

69. Sqrt(x).java

 
 

88. Merge Sorted Array.java

88. Merge Sorted Array.java

 
 

README.md

README.md

 
 

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Leetcode

Practice on Leetcode in Java.

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