| 1028C | Rectangles | | | 1600 | 5.1k |
| 1028D | Order book | | | 2100 | 1.8k |
| 1028E | Restore Array | | | 2400 | 1.2k |
| 1028F | Make Symmetrical | | | 2900 | 655 |
| 1028G | Guess the number | | | 3000 | 704 |
| 1028H | Make Square | | | 2900 | 607 |
| 1027A | Palindromic Twist | | | 1000 | 19.2k |
| 1027B | Numbers on the Chessboard | | | 1200 | 8.8k |
| 1027C | Minimum Value Rectangle | | | 1600 | 7.2k |
| 1027D | Mouse Hunt | | | 1700 | 8.5k |
| 1027E | Inverse Coloring | | | 2100 | 2.4k |
| 1027F | Session in BSU | | | 2400 | 2k |
| 1027G | X-mouse in the Campus | | | 2600 | 386 |
| 1025A | Doggo Recoloring | | | 900 | 16.7k |
| 1025B | Weakened Common Divisor | | | 1600 | 8.6k |
| 1025C | Plasticine zebra | | | 1600 | 6.5k |
| 1025D | Recovering BST | | | 2100 | 4.3k |
| 1025E | Colored Cubes | | | 2700 | 626 |
| 1025F | Disjoint Triangles | | | 2700 | 951 |
| 1025G | Company Acquisitions | | | 3200 | 996 |
| 1023A | Single Wildcard Pattern Matching | | | 1200 | 9.4k |
| 1023B | Pair of Toys | | | 1000 | 11.8k |
| 1023C | Bracket Subsequence | | | 1200 | 11k |
| 1023D | Array Restoration | | | 1700 | 4.3k |
| 1023E | Down or Right | | | 2100 | 2.3k |
| 1023F | Mobile Phone Network | | | 2600 | 1.1k |
| 1023G | Pisces | | | 3400 | 193 |
| 1020A | New Building for SIS | | | 1000 | 9.5k |
| 1020B | Badge | | | 1000 | 25.9k |
| 1019A | Elections | | | 1700 | 4.9k |
| 1019B | The hat | | | 2000 | 2.2k |
| 1019C | Sergey's problem | | | 3000 | 1.6k |
| 1019D | Large Triangle | | | 2700 | 773 |
| 1019E | Raining season | | | 3200 | 515 |
| 1017A | The Rank | | | 800 | 21.7k |
| 1017B | The Bits | | | 1200 | 9.7k |
| 1017C | The Phone Number | | | 1600 | 6.5k |
| 1017D | The Wu | | | 1900 | 4.1k |
| 1017E | The Supersonic Rocket | | | 2400 | 1.1k |
| 1017F | The Neutral Zone | | | 2500 | 1k |
| 1017G | The Tree | | | 3200 | 1.3k |
| 1017H | The Films | | | 3300 | 306 |
| 1016A | Death Note | | | 900 | 16.1k |
| 1016B | Segment Occurrences | | | 1300 | 10.2k |
| 1016C | Vasya And The Mushrooms | | | 1800 | 4k |
| 1016D | Vasya And The Matrix | | | 1800 | 5k |
| 1016E | Rest In The Shades | | | 2400 | 1.3k |
| 1016F | Road Projects | | | 2600 | 1.1k |
| 1016G | Appropriate Team | | | 2700 | 364 |
| 1015A | Points in Segments | | | 800 | 22.7k |
| 1015B | Obtaining the String | | | 1200 | 12.5k |
| 1015C | Songs Compression | | | 1100 | 21.6k |
| 1015D | Walking Between Houses | | | 1600 | 9k |
| 1015E1 | Stars Drawing (Easy Edition) | | | 1700 | 6.9k |
| 1015E2 | Stars Drawing (Hard Edition) | | | 1900 | 4.1k |
| 1015F | Bracket Substring | | | 2300 | 1.5k |
| 1013A | Piles With Stones | | | 800 | 11.8k |
| 1013B | And | | | 1200 | 8.4k |
| 1012A | Photo of The Sky | | | 1500 | 6.7k |
| 1012B | Chemical table | | | 1900 | 4.4k |
| 1012C | Hills | | | 1900 | 3.9k |
| 1012D | AB-Strings | | | 2800 | 450 |
| 1012E | Cycle sort | | | 3100 | 561 |
| 1012F | Passports | | | 3400 | 249 |
| 1011A | Stages | | | 900 | 13.3k |
| 1011B | Planning The Expedition | | | 1200 | 11.1k |
| 1010A | Fly | | | 1500 | 9.1k |
| 1010B | Rocket | | | 1800 | 6.5k |
| 1010C | Border | | | 1800 | 6.1k |
| 1010D | Mars rover | | | 2000 | 2.6k |
| 1010E | Store | | | 2700 | 433 |
| 1010F | Tree | | | 3400 | 422 |
| 1009A | Game Shopping | | | 800 | 12.3k |
| 1009B | Minimum Ternary String | | | 1400 | 10.8k |
| 1009C | Annoying Present | | | 1700 | 5.6k |
| 1009D | Relatively Prime Graph | | | 1700 | 6.7k |
| 1009E | Intercity Travelling | | | 2000 | 3.5k |
| 1009F | Dominant Indices | | | 2300 | 8.2k |
| 1009G | Allowed Letters | | | 2400 | 1.1k |
| 1008A | Romaji | | | 900 | 16.5k |
| 1008B | Turn the Rectangles | | | 1000 | 12.7k |
| 1007A | Reorder the Array | | | 1300 | 13.2k |
| 1007B | Pave the Parallelepiped | | | 2400 | 1.1k |
| 1007C | Guess two numbers | | | 3000 | 570 |
| 1007D | Ants | | | 3200 | 383 |
| 1007E | Mini Metro | | | 3400 | 252 |
| 1006A | Adjacent Replacements | | | 800 | 23k |
| 1006B | Polycarp's Practice | | | 1200 | 14.8k |
| 1006C | Three Parts of the Array | | | 1200 | 26.1k |
| 1006D | Two Strings Swaps | | | 1700 | 6.5k |
| 1006E | Military Problem | | | 1600 | 12k |
| 1006F | Xor-Paths | | | 2100 | 7.2k |
| 1005A | Tanya and Stairways | | | 800 | 28.3k |
| 1005B | Delete from the Left | | | 900 | 27.8k |
| 1005C | Summarize to the Power of Two | | | 1300 | 13.2k |
| 1005D | Polycarp and Div 3 | | | 1500 | 11.6k |
| 1005E1 | Median on Segments (Permutations Edition) | | | 1800 | 4.4k |
| 1005E2 | Median on Segments (General Case Edition) | | | 2400 | 1.6k |
| 1005F | Berland and the Shortest Paths | | | 2100 | 2.2k |
| 1004A | Sonya and Hotels | | | 900 | 11.9k |