| 302603 | CF505B. Mr. Kitayuta's Colorful Graph | 0 | 0 | 0.000% |
| 302605 | CF505D. Mr. Kitayuta's Technology | 0 | 0 | 0.000% |
| 302606 | CF505E. Mr. Kitayuta vs. Bamboos | 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% |
| 302616 | CF507E. Breaking Good | 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% |
| 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% |
| 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% |
| 302637 | CF512E. Fox And Polygon | 0 | 0 | 0.000% |
| 302638 | CF513A. Game | 0 | 0 | 0.000% |
| 302646 | CF513F1. Scaygerboss | 0 | 0 | 0.000% |
| 302647 | CF513F2. Scaygerboss | 0 | 0 | 0.000% |
| 302648 | CF513G1. Inversions problem | 0 | 0 | 0.000% |
| 302649 | CF513G2. Inversions problem | 0 | 0 | 0.000% |
| 302650 | CF513G3. Inversions problem | 0 | 0 | 0.000% |
| 302651 | CF514A. Chewbaсca and Number | 0 | 6 | 0.000% |
| 302652 | CF514B. Han Solo and Lazer Gun | 0 | 0 | 0.000% |
| 302653 | CF514C. Watto and Mechanism | 0 | 0 | 0.000% |
| 302658 | CF515C. Drazil and Factorial | 0 | 0 | 0.000% |
| 302659 | CF515D. Drazil and Tiles | 0 | 0 | 0.000% |
| 302661 | CF516A. Drazil and Factorial | 0 | 0 | 0.000% |
| 302662 | CF516B. Drazil and Tiles | 0 | 0 | 0.000% |
| 302664 | CF516D. Drazil and Morning Exercise | 0 | 0 | 0.000% |
| 302666 | CF518A. Vitaly and Strings | 0 | 0 | 0.000% |
| 302667 | CF518B. Tanya and Postcard | 0 | 0 | 0.000% |
| 302670 | CF518E. Arthur and Questions | 0 | 0 | 0.000% |
| 302673 | CF519B. A and B and Compilation Errors | 0 | 0 | 0.000% |
| 302674 | CF519C. A and B and Team Training | 0 | 0 | 0.000% |
| 302675 | CF519D. A and B and Interesting Substrings | 0 | 0 | 0.000% |
| 302677 | CF520A. Pangram | 0 | 0 | 0.000% |
| 302678 | CF520B. Two Buttons | 0 | 0 | 0.000% |
| 302679 | CF520C. DNA Alignment | 0 | 0 | 0.000% |
| 302680 | CF520D. Cubes | 0 | 0 | 0.000% |
| 302682 | CF521A. DNA Alignment | 0 | 0 | 0.000% |
| 302683 | CF521B. Cubes | 0 | 0 | 0.000% |
| 302685 | CF521D. Shop | 0 | 0 | 0.000% |
| 302686 | CF521E. Cycling City | 0 | 0 | 0.000% |
| 302687 | CF522A. Reposts | 0 | 0 | 0.000% |
| 302689 | CF522C. Chicken or Fish? | 0 | 0 | 0.000% |
| 302693 | CF523C. Name Quest | 0 | 0 | 0.000% |
| 302694 | CF523D. Statistics of Recompressing Videos | 0 | 0 | 0.000% |
| 302696 | CF524B. Фото на память - 2 (round version) | 0 | 0 | 0.000% |
| 302697 | CF524C. The Art of Dealing with ATM | 0 | 0 | 0.000% |
| 302698 | CF524D. Social Network | 0 | 0 | 0.000% |
| 302699 | CF524E. Rooks and Rectangles | 0 | 0 | 0.000% |
| 302700 | CF524F. And Yet Another Bracket Sequence | 0 | 0 | 0.000% |
| 302701 | CF525A. Vitaliy and Pie | 0 | 0 | 0.000% |
| 302702 | CF525B. Pasha and String | 0 | 0 | 0.000% |
| 302703 | CF525C. Ilya and Sticks | 0 | 0 | 0.000% |
| 302704 | CF525D. Arthur and Walls | 0 | 0 | 0.000% |
| 302706 | CF526A. King of Thieves | 0 | 0 | 0.000% |
| 302707 | CF526B. Om Nom and Dark Park | 0 | 0 | 0.000% |
| 302708 | CF526C. Om Nom and Candies | 0 | 0 | 0.000% |
| 302709 | CF526D. Om Nom and Necklace | 0 | 0 | 0.000% |
| 302710 | CF526E. Transmitting Levels | 0 | 0 | 0.000% |
| 302711 | CF526F. Pudding Monsters | 0 | 0 | 0.000% |
| 302712 | CF526G. Spiders Evil Plan | 0 | 0 | 0.000% |
| 302713 | CF527A. Playing with Paper | 0 | 0 | 0.000% |
| 302714 | CF527B. Error Correct System | 0 | 0 | 0.000% |
| 302715 | CF527C. Glass Carving | 0 | 0 | 0.000% |
| 302716 | CF527D. Clique Problem | 0 | 0 | 0.000% |
| 302717 | CF527E. Data Center Drama | 0 | 0 | 0.000% |
| 302718 | CF528A. Glass Carving | 0 | 0 | 0.000% |
| 302719 | CF528B. Clique Problem | 0 | 0 | 0.000% |
| 302720 | CF528C. Data Center Drama | 0 | 0 | 0.000% |
| 302723 | CF529A. And Yet Another Bracket Sequence | 0 | 0 | 0.000% |
| 302724 | CF529B. Group Photo 2 (online mirror version) | 0 | 0 | 0.000% |
| 302725 | CF529C. Rooks and Rectangles | 0 | 0 | 0.000% |
| 302726 | CF529D. Social Network | 0 | 0 | 0.000% |
| 302727 | CF529E. The Art of Dealing with ATM | 0 | 0 | 0.000% |
| 302729 | CF530B. String inside out | 0 | 0 | 0.000% |
| 302733 | CF530F. Jumping frogs | 0 | 0 | 0.000% |
| 302734 | CF530G. Levenshtein distance | 0 | 0 | 0.000% |
| 302735 | CF530H. Points in triangle | 0 | 0 | 0.000% |
| 302738 | CF531B. String inside out | 0 | 0 | 0.000% |
| 302742 | CF531F. Jumping frogs | 0 | 0 | 0.000% |
| 302743 | CF531G. Levenshtein distance | 0 | 0 | 0.000% |
| 302744 | CF531H. Points in triangle | 0 | 0 | 0.000% |
| 302747 | CF532B. Work Group | 0 | 0 | 0.000% |
| 302748 | CF532C. Board Game | 0 | 0 | 0.000% |
| 302750 | CF532E. Correcting Mistakes | 0 | 0 | 0.000% |
| 302751 | CF532F. Encoding | 0 | 0 | 0.000% |
| 302752 | CF533A. Berland Miners | 0 | 0 | 0.000% |