| 1197E | Culture Code | | | 2300 | 1.9k |
| 1153D | Serval and Rooted Tree | | | 1900 | 5.6k |
| 1129C | Morse Code | | | 2400 | 1k |
| 1107G | Vasya and Maximum Profit | | | 2400 | 1.3k |
| 1102F | Elongated Matrix | | | 2000 | 2.4k |
| 1101F | Trucks and Cities | | | 2400 | 1.7k |
| 1099F | Cookies | | | 2400 | 1.1k |
| 1082E | Increasing Frequency | | | 2000 | 6.6k |
| 1059E | Split the Tree | | | 2400 | 1.7k |
| 1056F | Write The Contest | | | 2500 | 742 |
| 1055E | Segments on the Line | | | 2500 | 952 |
| 1051E | Vasya and Big Integers | | | 2600 | 1.3k |
| 1015E2 | Stars Drawing (Hard Edition) | | | 1900 | 4.1k |
| 1004E | Sonya and Ice Cream | | | 2400 | 1.3k |
| 993D | Compute Power | | | 2500 | 866 |
| 985E | Pencils and Boxes | | | 2100 | 4.3k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 958E2 | Guard Duty (medium) | | | 2200 | 1.2k |
| 932D | Tree | | | 2200 | 2.1k |
| 919B | Perfect Number | | | 1100 | 32k |
| 889E | Mod Mod Mod | | | 3000 | 743 |
| 883D | Packmen Strike Back | | | 2500 | 505 |
| 883I | Photo Processing | | | 1900 | 2.3k |
| 875E | Delivery Club | | | 2600 | 1k |
| 865C | Gotta Go Fast | | | 2400 | 963 |
| 853D | Michael and Charging Stations | | | 2400 | 729 |
| 847E | Packmen | | | 1800 | 3.9k |
| 833B | The Bakery | | | 2200 | 6.8k |
| 830A | Office Keys | | | 1800 | 8.4k |
| 822E | Liar | | | 2400 | 1.2k |
| 817C | Really Big Numbers | | | 1600 | 8.6k |
| 808E | Selling Souvenirs | | | 2300 | 2.2k |
| 804D | Expected diameter of a tree | | | 2500 | 1.6k |
| 796E | Exam Cheating | | | 2400 | 770 |
| 777C | Alyona and Spreadsheet | | | 1600 | 6.9k |
| 756B | Travel Card | | | 1600 | 4.6k |
| 743E | Vladik and cards | | | 2200 | 1.7k |
| 734C | Anton and Making Potions | | | 1600 | 5.7k |
| 727F | Polycarp's problems | | | 2300 | 1.2k |
| 721E | Road to Home | | | 2700 | 383 |
| 713E | Sonya Partymaker | | | 3300 | 418 |
| 706B | Interesting drink | | | 1100 | 88.4k |
| 679B | Bear and Tower of Cubes | | | 2200 | 2.4k |
| 677E | Vanya and Balloons | | | 2300 | 813 |
| 676C | Vasya and String | | | 1500 | 23.5k |
| 660C | Hard Process | | | 1600 | 11k |
| 650B | Image Preview | | | 1900 | 3.5k |
| 650D | Zip-line | | | 2600 | 1.7k |
| 645D | Robot Rapping Results Report | | | 1800 | 3.4k |
| 627D | Preorder Test | | | 2600 | 1k |
| 623C | Electric Charges | | | 2900 | 574 |
| 613B | Skills | | | 1900 | 2.5k |
| 607A | Chain Reaction | | | 1600 | 11.1k |
| 573B | Bear and Blocks | | | 1600 | 6.4k |
| 567C | Geometric Progression | | | 1700 | 10.6k |
| 547B | Mike and Feet | | | 1900 | 11.4k |
| 525E | Anya and Cubes | | | 2100 | 4.4k |
| 519E | A and B and Lecture Rooms | | | 2100 | 8.9k |
| 518F | Pasha and Pipe | | | 2300 | 442 |
| 489E | Hiking | | | 2300 | 1.2k |
| 487B | Strip | | | 2000 | 4.4k |
| 474E | Pillars | | | 2000 | 4.4k |
| 466C | Number of Ways | | | 1700 | 42.8k |
| 431D | Random Task | | | 2100 | 3k |
| 424D | Biathlon Track | | | 2300 | 639 |
| 416C | Booking System | | | 1600 | 8.8k |
| 385C | Bear and Prime Numbers | | | 1700 | 10.8k |
| 374D | Inna and Sequence | | | 2000 | 1k |
| 360B | Levko and Array | | | 2000 | 3.6k |
| 340D | Bubble Sort Graph | | | 1500 | 8k |
| 258C | Little Elephant and LCM | | | 2000 | 2k |
| 253B | Physics Practical | | | 1400 | 12.5k |
| 246E | Blood Cousins Return | | | 2400 | 4.8k |
| 204A | Little Elephant and Interval | | | 1500 | 6.7k |
| 180E | Cubes | | | 1800 | 2.1k |
| 165C | Another Problem on Strings | | | 1600 | 14k |
| 126B | Password | | | 1700 | 26.1k |
| 101B | Buses | | | 1700 | 3.2k |
| 76F | Tourist | | | 2300 | 856 |
| 67D | Optical Experiment | | | 1900 | 1.8k |
| 50D | Bombing | | | 2100 | 745 |
| 28D | Don't fear, DravDe is kind | | | 2400 | 723 |
| 21C | Stripe 2 | | | 2000 | 2.6k |
| 11E | Forward, march! | | | 2800 | 478 |