| 780C | Andryusha and Colored Balloons | | | 1600 | 10.3k |
| 780D | Innokenty and a Football League | | | 1900 | 3.1k |
| 780E | Underground Lab | | | 2100 | 3.1k |
| 780F | Axel and Marston in Bitland | | | 2400 | 1.3k |
| 776D | The Door Problem | | | 2000 | 6.5k |
| 776F | Sherlock's bet to Moriarty | | | 2800 | 543 |
| 773D | Perishable Roads | | | 2700 | 812 |
| 772C | Vulnerable Kerbals | | | 2300 | 1.5k |
| 771A | Bear and Friendship Condition | | | 1500 | 18.1k |
| 770C | Online Courses In BSU | | | 1500 | 3k |
| 769C | Cycle In Maze | | | 1700 | 3.2k |
| 767C | Garland | | | 2000 | 4.7k |
| 766D | Mahmoud and a Dictionary | | | 2000 | 4k |
| 763A | Timofey and a tree | | | 1600 | 12.1k |
| 763D | Timofey and a flat tree | | | 2900 | 682 |
| 762F | Tree nesting | | | 2800 | 513 |
| 761E | Dasha and Puzzle | | | 2000 | 2.4k |
| 758E | Broken Tree | | | 2600 | 636 |
| 757F | Team Rocket Rises Again | | | 2800 | 1.5k |
| 757G | Can Bash Save the Day? | | | 3400 | 660 |
| 755A | PolandBall and Hypothesis | | | 800 | 20.1k |
| 755C | PolandBall and Forest | | | 1300 | 15.4k |
| 755E | PolandBall and White-Red graph | | | 2400 | 937 |
| 750H | New Year and Snowy Grid | | | 3500 | 262 |
| 748F | Santa Clauses and a Soccer Championship | | | 2300 | 744 |
| 746G | New Roads | | | 2100 | 1.7k |
| 744A | Hongcow Builds A Nation | | | 1500 | 9.9k |
| 743D | Chloe and pleasant prizes | | | 1800 | 4.8k |
| 741C | Arpa’s overnight party and Mehrdad’s silent entering | | | 2600 | 3.2k |
| 739B | Alyona and a tree | | | 1900 | 5.2k |
| 737E | Tanya is 5! | | | 3300 | 295 |
| 733F | Drivers Dissatisfaction | | | 2200 | 1.4k |
| 732F | Tourist Reform | | | 2300 | 3.7k |
| 731C | Socks | | | 1600 | 8k |
| 730I | Olympiad in Programming and Sports | | | 2000 | 2.9k |
| 730K | Roads Orientation Problem | | | 3200 | 168 |
| 729E | Subordinates | | | 1900 | 2.4k |
| 724G | Xor-matic Number of the Graph | | | 2600 | 1.6k |
| 723D | Lakes in Berland | | | 1600 | 7.6k |
| 723E | One-Way Reform | | | 2200 | 2.3k |
| 723F | st-Spanning Tree | | | 2300 | 1.8k |
| 721C | Journey | | | 1800 | 6.7k |
| 718E | Matvey's Birthday | | | 3300 | 478 |
| 715B | Complete The Graph | | | 2300 | 3.8k |
| 715E | Complete the Permutations | | | 3400 | 586 |
| 711D | Directed Roads | | | 1900 | 5.1k |
| 708C | Centroids | | | 2300 | 4.5k |
| 707B | Bakery | | | 1300 | 13.7k |
| 704B | Ant Man | | | 2500 | 2.2k |
| 704C | Black Widow | | | 2900 | 562 |
| 702E | Analysis of Pathes in Functional Graph | | | 2100 | 3.2k |
| 700B | Connecting Universities | | | 1800 | 4.7k |
| 700C | Break Up | | | 2600 | 1.5k |
| 698B | Fix a Tree | | | 1700 | 6.2k |
| 690C2 | Brain Network (medium) | | | 1500 | 5.1k |
| 689B | Mike and Shortcuts | | | 1600 | 6.7k |
| 687A | NP-Hard Problem | | | 1500 | 16.9k |
| 687D | Dividing Kingdom II | | | 2500 | 1.2k |
| 687E | TOF | | | 2900 | 483 |
| 685E | Travelling Through the Snow Queen's Kingdom | | | 2800 | 659 |
| 683I | Loader | | | 2500 | 50 |
| 682C | Alyona and the Tree | | | 1600 | 8.2k |
| 681D | Gifts by the List | | | 2000 | 1.9k |
| 679D | Bear and Chase | | | 2900 | 378 |
| 677D | Vanya and Treasure | | | 2300 | 2.1k |
| 676D | Theseus and labyrinth | | | 2000 | 2k |
| 666B | World Tour | | | 2000 | 2.4k |
| 662B | Graph Coloring | | | 2200 | 1.7k |
| 659E | New Reform | | | 1600 | 8.1k |
| 659F | Polycarp and Hay | | | 2000 | 2k |
| 653D | Delivery Bears | | | 2200 | 3k |
| 653E | Bear and Forgotten Tree 2 | | | 2400 | 1.8k |
| 652E | Pursuit For Artifacts | | | 2300 | 3k |
| 650C | Table Compression | | | 2200 | 2.2k |
| 648C | Путь Робота | | | 1100 | 1.4k |
| 648E | Собери число | | | 2300 | 180 |
| 645D | Robot Rapping Results Report | | | 1800 | 3.4k |
| 643B | Bear and Two Paths | | | 1600 | 3.4k |
| 639B | Bear and Forgotten Tree 3 | | | 1600 | 7k |
| 639F | Bear and Chemistry | | | 3300 | 610 |
| 638C | Road Improvement | | | 1800 | 2.4k |
| 638D | Three-dimensional Turtle Super Computer | | | 1800 | 798 |
| 633F | The Chocolate Spree | | | 2600 | 1.4k |
| 632F | Magic Matrix | | | 2400 | 1.3k |
| 628F | Bear and Fair Set | | | 2500 | 1.1k |
| 627D | Preorder Test | | | 2600 | 1k |
| 627F | Island Puzzle | | | 3400 | 271 |
| 623A | Graph and String | | | 1800 | 4.8k |
| 615B | Longtail Hedgehog | | | 1600 | 5.8k |
| 613D | Kingdom and its Cities | | | 2800 | 4.3k |
| 612E | Square Root of Permutation | | | 2200 | 2.1k |
| 611H | New Year and Forgotten Tree | | | 3200 | 787 |
| 609E | Minimum spanning tree for each edge | | | 2100 | 10.7k |
| 605B | Lazy Student | | | 1700 | 3.9k |
| 601A | The Two Routes | | | 1600 | 14.2k |
| 600F | Edge coloring of bipartite graph | | | 2800 | 1.2k |
| 598D | Igor In the Museum | | | 1700 | 13.7k |
| 596E | Wilbur and Strings | | | 2500 | 455 |
| 593D | Happy Tree Party | | | 2400 | 1.5k |
| 592D | Super M | | | 2200 | 3k |