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225 Commits
1. Two Sum.c
1. Two Sum.c
 
 
10. Regular Expression Matching.c
10. Regular Expression Matching.c
 
 
1007. Minimum Domino Rotations For Equal Row.c
1007. Minimum Domino Rotations For Equal Row.c
 
 
1008. Construct Binary Search Tree from Preorder Traversal.c
1008. Construct Binary Search Tree from Preorder Traversal.c
 
 
101. Symmetric Tree.c
101. Symmetric Tree.c
 
 
1011. Capacity To Ship Packages Within D Days.c
1011. Capacity To Ship Packages Within D Days.c
 
 
102. Binary Tree Level Order Traversal.c
102. Binary Tree Level Order Traversal.c
 
 
103. Binary Tree Zigzag Level Order Traversal.c
103. Binary Tree Zigzag Level Order Traversal.c
 
 
104. Maximum Depth of Binary Tree.c
104. Maximum Depth of Binary Tree.c
 
 
105. Construct Binary Tree from Preorder and Inorder Traversal.c
105. Construct Binary Tree from Preorder and Inorder Traversal.c
 
 
106. Construct Binary Tree from Inorder and Postorder Traversal.c
106. Construct Binary Tree from Inorder and Postorder Traversal.c
 
 
107. Binary Tree Level Order Traversal II.c
107. Binary Tree Level Order Traversal II.c
 
 
108. Convert Sorted Array to Binary Search Tree.c
108. Convert Sorted Array to Binary Search Tree.c
 
 
11. Container With Most Water.c
11. Container With Most Water.c
 
 
114. Flatten Binary Tree to Linked List.c
114. Flatten Binary Tree to Linked List.c
 
 
116. Populating Next Right Pointers in Each Node.c
116. Populating Next Right Pointers in Each Node.c
 
 
117. Populating Next Right Pointers in Each Node II.c
117. Populating Next Right Pointers in Each Node II.c
 
 
118. Pascal's Triangle.c
118. Pascal's Triangle.c
 
 
12. Integer to Roman.c
12. Integer to Roman.c
 
 
120. Triangle.c
120. Triangle.c
 
 
121. Best Time to Buy and Sell Stock.c
121. Best Time to Buy and Sell Stock.c
 
 
122. Best Time to Buy and Sell Stock II.c
122. Best Time to Buy and Sell Stock II.c
 
 
123. Best Time to Buy and Sell Stock III.c
123. Best Time to Buy and Sell Stock III.c
 
 
124. Binary Tree Maximum Path Sum.c
124. Binary Tree Maximum Path Sum.c
 
 
125. Valid Palindrome.c
125. Valid Palindrome.c
 
 
126. Word Ladder II.c
126. Word Ladder II.c
 
 
127. Word Ladder.c
127. Word Ladder.c
 
 
128. Longest Consecutive Sequence.c
128. Longest Consecutive Sequence.c
 
 
13. Roman to Integer.c
13. Roman to Integer.c
 
 
131. Palindrome Partitioning.c
131. Palindrome Partitioning.c
 
 
132. Palindrome Partitioning II.c
132. Palindrome Partitioning II.c
 
 
133. Clone Graph.c
133. Clone Graph.c
 
 
135. Candy.c
135. Candy.c
 
 
136. Single Number.c
136. Single Number.c
 
 
137. Single Number II.c
137. Single Number II.c
 
 
138. Copy List with Random Pointer.c
138. Copy List with Random Pointer.c
 
 
139. Word Break.c
139. Word Break.c
 
 
14. Longest Common Prefix.c
14. Longest Common Prefix.c
 
 
140. Word Break II.c
140. Word Break II.c
 
 
141. Linked List Cycle.c
141. Linked List Cycle.c
 
 
142. Linked List Cycle II.c
142. Linked List Cycle II.c
 
 
144. Binary Tree Preorder Traversal.c
144. Binary Tree Preorder Traversal.c
 
 
145. Binary Tree Postorder Traversal.c
145. Binary Tree Postorder Traversal.c
 
 
146. LRU Cache.c
146. LRU Cache.c
 
 
148. Sort List.c
148. Sort List.c
 
 
149. Max Points on a Line.c
149. Max Points on a Line.c
 
 
15. 3Sum.c
15. 3Sum.c
 
 
151. Reverse Words in a String.c
151. Reverse Words in a String.c
 
 
152. Maximum Product Subarray.c
152. Maximum Product Subarray.c
 
 
155. Min Stack.c
155. Min Stack.c
 
 
156. Binary Tree Upside Down.c
156. Binary Tree Upside Down.c
 
 
158. Read N Characters Given Read4 II - Call multiple times.c
158. Read N Characters Given Read4 II - Call multiple times.c
 
 
159. Longest Substring with At Most Two Distinct Characters.c
159. Longest Substring with At Most Two Distinct Characters.c
 
 
16. 3Sum Closest.c
16. 3Sum Closest.c
 
 
160. Intersection of Two Linked Lists.c
160. Intersection of Two Linked Lists.c
 
 
161. One Edit Distance.c
161. One Edit Distance.c
 
 
162. Find Peak Element.c
162. Find Peak Element.c
 
 
163. Missing Ranges.c
163. Missing Ranges.c
 
 
165. Compare Version Numbers.c
165. Compare Version Numbers.c
 
 
166. Fraction to Recurring Decimal.c
166. Fraction to Recurring Decimal.c
 
 
167. Two Sum II - Input array is sorted.c
167. Two Sum II - Input array is sorted.c
 
 
168. Excel Sheet Column Title.c
168. Excel Sheet Column Title.c
 
 
17. Letter Combinations of a Phone Number.c
17. Letter Combinations of a Phone Number.c
 
 
170. Two Sum III - Data structure design.c
170. Two Sum III - Data structure design.c
 
 
171. Excel Sheet Column Number.c
171. Excel Sheet Column Number.c
 
 
173. Binary Search Tree Iterator.c
173. Binary Search Tree Iterator.c
 
 
186. Reverse Words in a String II.c
186. Reverse Words in a String II.c
 
 
187. Repeated DNA Sequences.c
187. Repeated DNA Sequences.c
 
 
188. Best Time to Buy and Sell Stock IV.c
188. Best Time to Buy and Sell Stock IV.c
 
 
19. Remove Nth Node From End of List.c
19. Remove Nth Node From End of List.c
 
 
190. Reverse Bits.c
190. Reverse Bits.c
 
 
191. Number of 1 Bits.c
191. Number of 1 Bits.c
 
 
198. House Robber.c
198. House Robber.c
 
 
199. Binary Tree Right Side View.c
199. Binary Tree Right Side View.c
 
 
2. Add Two Numbers.c
2. Add Two Numbers.c
 
 
20. Valid Parentheses.c
20. Valid Parentheses.c
 
 
200. Number of Islands.c
200. Number of Islands.c
 
 
202. Happy Number.c
202. Happy Number.c
 
 
205. Isomorphic Strings.c
205. Isomorphic Strings.c
 
 
206. Reverse Linked List.c
206. Reverse Linked List.c
 
 
207. Course Schedule.c
207. Course Schedule.c
 
 
208. Implement Trie (Prefix Tree).c
208. Implement Trie (Prefix Tree).c
 
 
209. Minimum Size Subarray Sum.c
209. Minimum Size Subarray Sum.c
 
 
21. Merge Two Sorted Lists.c
21. Merge Two Sorted Lists.c
 
 
210. Course Schedule II.c
210. Course Schedule II.c
 
 
211. Add and Search Word - Data structure design.c
211. Add and Search Word - Data structure design.c
 
 
212. Word Search II.c
212. Word Search II.c
 
 
213. House Robber II.c
213. House Robber II.c
 
 
214. Shortest Palindrome.c
214. Shortest Palindrome.c
 
 
215. Kth Largest Element in an Array.c
215. Kth Largest Element in an Array.c
 
 
217. Contains Duplicate.c
217. Contains Duplicate.c
 
 
218. The Skyline Problem.c
218. The Skyline Problem.c
 
 
219. Contains Duplicate II.c
219. Contains Duplicate II.c
 
 
22. Generate Parentheses.c
22. Generate Parentheses.c
 
 
220. Contains Duplicate III.c
220. Contains Duplicate III.c
 
 
221. Maximal Square.c
221. Maximal Square.c
 
 
222. Count Complete Tree Nodes.c
222. Count Complete Tree Nodes.c
 
 
223. Rectangle Area.c
223. Rectangle Area.c
 
 
224. Basic Calculator.c
224. Basic Calculator.c
 
 
227. Basic Calculator II.c
227. Basic Calculator II.c
 
 

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My leetcode solutions in C.

Many beat 100% c submissions.

Free for use, no liability, no license is required.

Author: vli02us@gmail.com 10/12/2022

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My leetcode solutions in C

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