Number Theory (7 completed)
| # | Title | Level | Cats | Solution | Languages | Date Complete |
|---|---|---|---|---|---|---|
| 2221 | Find Triangular Sum of an Array | Medium | solution | c, java, py | Jun 27, 2024 | |
| 2523 | Closest Prime Numbers in Range | Medium | solution | py | Mar 07, 2025 | |
| 2807 | Insert Greatest Common Divisors in Linked List | Medium | solution | py | Jun 13, 2024 | |
| 2979 | Most Expensive Item That Can Not Be Bought | Medium | solution | c, cpp, go, java, js, kt, py, rs, swift, ts | Jul 29, 2024 | |
| 3233 | Weekly Contest 408 - q2 - Find the Count of Numbers Which Are Not Special | Medium | Contest | solution | java, py | Jul 28, 2024 |
| 3461 | Check If Digits Are Equal in String After Operations I | Easy | solution | py | Oct 23, 2025 | |
| 3463 | Check If Digits Are Equal in String After Operations II | Hard | solution | py | Oct 24, 2025 |