Array
Problems
| Even elements | 847 / 868 | 800 | |
| Smallest value | 759 / 770 | 800 | |
| Average | 723 / 736 | 800 | |
| Array reversal | 684 / 714 | 800 | |
| Negative and positive | 640 / 657 | 800 | |
| Consecutive differences | 641 / 653 | 800 | |
| Largest value | 678 / 698 | 800 | |
| Positive and negative | 511 / 539 | 800 | |
| Dominant element | 552 / 583 | 800 | |
| Second largest | 597 / 609 | 800 | |
| Maximum product | 584 / 599 | 800 | |
| Array rotation | 540 / 548 | 800 | |
| Palindrome array | 571 / 583 | 800 | |
| Circle | 363 / 406 | 800 | |
| Insert | 434 / 447 | 800 | |
| Positive subarray | 464 / 485 | 800 | |
| Sorting | 517 / 521 | 800 | |
| Similar Arrays | 503 / 518 | 800 | |
| Unique | 511 / 518 | 800 | |
| Unique 2 | 465 / 469 | 800 | |
| Frequent value | 480 / 496 | 800 | |
| Most Frequent Value | 463 / 498 | 800 | |
| Bitonic sequence | 326 / 393 | 800 | |
| Swap | 358 / 371 | 800 |