| 302536 | CF490A. Team Olympiad | 0 | 0 | 0.000% |
| 302537 | CF490B. Queue | 0 | 0 | 0.000% |
| 302538 | CF490C. Hacking Cypher | 0 | 0 | 0.000% |
| 302539 | CF490D. Chocolate | 0 | 0 | 0.000% |
| 302540 | CF490E. Restoring Increasing Sequence | 0 | 0 | 0.000% |
| 302541 | CF490F. Treeland Tour | 0 | 0 | 0.000% |
| 302542 | CF491A. Up the hill | 0 | 0 | 0.000% |
| 302543 | CF491B. New York Hotel | 0 | 0 | 0.000% |
| 302544 | CF491C. Deciphering | 0 | 0 | 0.000% |
| 302545 | CF492A. Vanya and Cubes | 0 | 0 | 0.000% |
| 302546 | CF492B. Vanya and Lanterns | 0 | 0 | 0.000% |
| 302547 | CF492C. Vanya and Exams | 0 | 0 | 0.000% |
| 302548 | CF492D. Vanya and Computer Game | 0 | 0 | 0.000% |
| 302549 | CF492E. Vanya and Field | 0 | 0 | 0.000% |
| 302550 | CF493A. Vasya and Football | 0 | 0 | 0.000% |
| 302551 | CF493B. Vasya and Wrestling | 0 | 0 | 0.000% |
| 302552 | CF493C. Vasya and Basketball | 0 | 0 | 0.000% |
| 302553 | CF493D. Vasya and Chess | 0 | 0 | 0.000% |
| 302554 | CF493E. Vasya and Polynomial | 0 | 0 | 0.000% |
| 302555 | CF494A. Treasure | 0 | 4 | 0.000% |
| 302556 | CF494B. Obsessive String | 0 | 0 | 0.000% |
| 302557 | CF494C. Helping People | 0 | 0 | 0.000% |
| 302558 | CF494D. Birthday | 0 | 0 | 0.000% |
| 302559 | CF494E. Sharti | 0 | 0 | 0.000% |
| 302560 | CF495A. Digital Counter | 0 | 0 | 0.000% |
| 302561 | CF495B. Modular Equations | 0 | 1 | 0.000% |
| 302562 | CF495C. Treasure | 0 | 0 | 0.000% |
| 302563 | CF495D. Obsessive String | 0 | 0 | 0.000% |
| 302565 | CF496A. Minimum Difficulty | 0 | 0 | 0.000% |
| 302566 | CF496B. Secret Combination | 0 | 0 | 0.000% |
| 302567 | CF496C. Removing Columns | 0 | 0 | 0.000% |
| 302568 | CF496D. Tennis Game | 0 | 0 | 0.000% |
| 302569 | CF496E. Distributing Parts | 0 | 0 | 0.000% |
| 302571 | CF497B. Tennis Game | 0 | 0 | 0.000% |
| 302572 | CF497C. Distributing Parts | 0 | 0 | 0.000% |
| 302573 | CF497C. Distributing Parts | 0 | 0 | 0.000% |
| 302574 | CF497E. Subsequences Return | 0 | 0 | 0.000% |
| 302575 | CF498A. Crazy Town | 0 | 0 | 0.000% |
| 302576 | CF498B. Name That Tune | 0 | 0 | 0.000% |
| 302577 | CF498C. Array and Operations | 0 | 0 | 0.000% |
| 302578 | CF498D. Traffic Jams in the Land | 0 | 0 | 0.000% |
| 302579 | CF498E. Stairs and Lines | 0 | 0 | 0.000% |
| 302580 | CF499A. Watching a movie | 0 | 0 | 0.000% |
| 302581 | CF499B. Lecture | 0 | 0 | 0.000% |
| 302582 | CF499C. Crazy Town | 0 | 0 | 0.000% |
| 302583 | CF499D. Name That Tune | 0 | 0 | 0.000% |
| 302584 | CF499E. Array and Operations | 0 | 0 | 0.000% |
| 302585 | CF500A. New Year Transportation | 0 | 0 | 0.000% |
| 302586 | CF500B. New Year Permutation | 0 | 0 | 0.000% |
| 302587 | CF500C. New Year Book Reading | 0 | 0 | 0.000% |
| 302588 | CF500D. New Year Santa Network | 0 | 0 | 0.000% |
| 302591 | CF500G. New Year Running | 0 | 0 | 0.000% |
| 302592 | CF501A. Contest | 0 | 0 | 0.000% |
| 302593 | CF501B. Misha and Changing Handles | 0 | 0 | 0.000% |
| 302594 | CF501C. Misha and Forest | 0 | 0 | 0.000% |
| 302595 | CF501D. Misha and Permutations Summation | 0 | 0 | 0.000% |
| 302596 | CF501E. Misha and Palindrome Degree | 0 | 0 | 0.000% |
| 302597 | CF504A. Misha and Forest | 0 | 0 | 0.000% |
| 302598 | CF504B. Misha and Permutations Summation | 0 | 0 | 0.000% |
| 302599 | CF504C. Misha and Palindrome Degree | 0 | 0 | 0.000% |
| 302600 | CF504D. Misha and XOR | 0 | 0 | 0.000% |
| 302601 | CF504E. Misha and LCP on Tree | 0 | 0 | 0.000% |
| 302602 | CF505A. Mr. Kitayuta's Gift | 0 | 0 | 0.000% |
| 302603 | CF505B. Mr. Kitayuta's Colorful Graph | 0 | 0 | 0.000% |
| 302604 | CF505C. Mr. Kitayuta, the Treasure Hunter | 0 | 0 | 0.000% |
| 302605 | CF505D. Mr. Kitayuta's Technology | 0 | 0 | 0.000% |
| 302606 | CF505E. Mr. Kitayuta vs. Bamboos | 0 | 0 | 0.000% |
| 302607 | CF506A. Mr. Kitayuta, the Treasure Hunter | 0 | 0 | 0.000% |
| 302608 | CF506B. Mr. Kitayuta's Technology | 0 | 0 | 0.000% |
| 302609 | CF506C. Mr. Kitayuta vs. Bamboos | 0 | 0 | 0.000% |
| 302610 | CF506D. Mr. Kitayuta's Colorful Graph | 0 | 0 | 0.000% |
| 302611 | CF506E. Mr. Kitayuta's Gift | 0 | 0 | 0.000% |
| 302612 | CF507A. Amr and Music | 0 | 0 | 0.000% |
| 302613 | CF507B. Amr and Pins | 0 | 0 | 0.000% |
| 302614 | CF507C. Guess Your Way Out! | 0 | 0 | 0.000% |
| 302615 | CF507D. The Maths Lecture | 0 | 0 | 0.000% |
| 302618 | CF508B. Anton and currency you all know | 0 | 0 | 0.000% |
| 302619 | CF508C. Anya and Ghosts | 0 | 0 | 0.000% |
| 302620 | CF508D. Tanya and Password | 0 | 0 | 0.000% |
| 302621 | CF508E. Arthur and Brackets | 0 | 0 | 0.000% |
| 302622 | CF509A. Maximum in Table | 0 | 0 | 0.000% |
| 302623 | CF509B. Painting Pebbles | 0 | 0 | 0.000% |
| 302624 | CF509C. Sums of Digits | 0 | 0 | 0.000% |
| 302625 | CF509D. Restoring Numbers | 0 | 0 | 0.000% |
| 302626 | CF509E. Pretty Song | 0 | 0 | 0.000% |
| 302627 | CF509F. Progress Monitoring | 0 | 0 | 0.000% |
| 302628 | CF510A. Fox And Snake | 0 | 0 | 0.000% |
| 302629 | CF510B. Fox And Two Dots | 0 | 0 | 0.000% |
| 302630 | CF510C. Fox And Names | 0 | 0 | 0.000% |
| 302631 | CF510D. Fox And Jumping | 0 | 0 | 0.000% |
| 302633 | CF512A. Fox And Names | 0 | 0 | 0.000% |
| 302634 | CF512B. Fox And Jumping | 0 | 0 | 0.000% |
| 302636 | CF512D. Fox And Travelling | 0 | 0 | 0.000% |
| 302638 | CF513A. Game | 0 | 0 | 0.000% |
| 302639 | CF513B1. Permutations | 0 | 2 | 0.000% |
| 302640 | CF513B2. Permutations | 0 | 0 | 0.000% |
| 302641 | CF513C. Second price auction | 0 | 0 | 0.000% |
| 302642 | CF513D1. Constrained Tree | 0 | 0 | 0.000% |
| 302643 | CF513D2. Constrained Tree | 0 | 0 | 0.000% |
| 302644 | CF513E1. Subarray Cuts | 0 | 0 | 0.000% |