A repository showcasing my solutions to LeetCode and CodeForces problems. While I use multiple programming languages, Python is often my preferred choice due to its simplicity and minimal boilerplate. Occasionally, I follow the NeetCode Roadmap for structured practice and progression.
| Name | Difficulty | Topics |
|---|---|---|
| 9. Palindrome Number | 🟩 Easy | Math |
| 14. Longest Common Prefix | 🟩 Easy | String Trie |
| 15. 3Sum | 🟨 Medium | Array Two Pointers Sorting |
| 48. Rotate Image | 🟨 Medium | Array Math Matrix |
| 61. Rotate List | 🟨 Medium | Linked List Two Pointers |
| 167. Two Sum II | 🟨 Medium | Array Two Pointers Binary Search |
| 197. Rising Temperature | 🟩 Easy | Database |
| 217. Contains Duplicate | 🟩 Easy | Array Hash Table Sorting |
| 242. Valid Anagram | 🟩 Easy | Hash Table String Sorting |
| 577. Employee Bonus | 🟩 Easy | Database |
| 584. Find Customer Referee | 🟩 Easy | Database |
| 595. Big Countries | 🟩 Easy | Database |
| 620. Not Boring Movies | 🟩 Easy | Database |
| 1068. Product Sales Analysis | 🟩 Easy | Database |
| 1148. Article Views I | 🟩 Easy | Database |
| 1378. Replace Employee ID | 🟩 Easy | Database |
| 1581. Customer Who Visited but Did Not Make Any Transactions | 🟩 Easy | Database |
| 1661. Average Time of Process per Machine | 🟩 Easy | Database |
| 1683. Invalid Tweets | 🟩 Easy | Database |
| 1757. Recyclable and Low Fat Products | 🟩 Easy | Database |
| Name | Difficulty | Topics |
|---|---|---|
| 1A. Theatre Square | ⬜ 1000 | Math |
| 4A. Watermelon | ⬜ 800 | Brute Force Math |
| 25A. IQ test | 🟩 1300 | Brute Force |
| 69A. Young Physicist | ⬜ 1000 | Implementation Math |
| 71A. Way Too Long Words | ⬜ 800 | Strings |
| 118A. String Task | ⬜ 1000 | Implementation Strings |
| 282A. Bit++ | ⬜ 800 | Implementation |
| 466A. Cheap Travel | ⬜ 1200 | Implementation |
| 451A. Game With Sticks | ⬜ 900 | Implementation |
| 727A. Transformation: from A to B | ⬜ 1000 | brute force dfs math |
| 1491A. K-th Largest Value | ⬜ 800 | Implementation Brute Force Greedy |
| 1944A. Destroying Bridges | ⬜ 800 | Greedy Graphs Math |
| 2069A. Was There An Array? | ⬜ 800 | Greedy Graph Matchings |
| 4C. Registration System | 🟩 1300 | Data Structures Hashing Implementation |
| 1428C. ABBB | 🟩 1300 | Data Structures Hashing Implementation |
| 1800C2. Powering The Hero | 🟩 1100 | Brute Force Data Structures Greddy Strings |
| 1324D. Pair of Topics | 🟩 1400 | Data Structures Binary Search Two Pointers Sortings |