| 1029B | Creating the Contest | | | 1200 | 18.7k |
| 1029E | Tree with Small Distances | | | 2100 | 3.5k |
| 1015E1 | Stars Drawing (Easy Edition) | | | 1700 | 6.9k |
| 1015E2 | Stars Drawing (Hard Edition) | | | 1900 | 4.1k |
| 1005D | Polycarp and Div 3 | | | 1500 | 11.6k |
| 1004E | Sonya and Ice Cream | | | 2400 | 1.3k |
| 998B | Cutting | | | 1200 | 14.5k |
| 997B | Roman Digits | | | 2000 | 3.2k |
| 996A | Hit the Lottery | | | 800 | 122.1k |
| 993D | Compute Power | | | 2500 | 866 |
| 991D | Bishwock | | | 1500 | 7.8k |
| 990F | Flow Control | | | 2400 | 1.1k |
| 985E | Pencils and Boxes | | | 2100 | 4.3k |
| 982C | Cut 'em all! | | | 1500 | 16.7k |
| 981D | Bookshelves | | | 1900 | 3.6k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 965E | Short Code | | | 2200 | 2k |
| 963B | Destruction of a Tree | | | 2000 | 3k |
| 958E2 | Guard Duty (medium) | | | 2200 | 1.2k |
| 940B | Our Tanya is Crying Out Loud | | | 1400 | 9.6k |
| 940E | Cashback | | | 2000 | 4.5k |
| 938F | Erasing Substrings | | | 2700 | 673 |
| 936D | World of Tank | | | 3000 | 398 |
| 924C | Riverside Curio | | | 1700 | 4.3k |
| 924E | Wardrobe | | | 2700 | 593 |
| 922F | Divisibility | | | 2400 | 768 |
| 920D | Tanks | | | 2400 | 835 |
| 917A | The Monster | | | 1800 | 3.7k |
| 915C | Permute Digits | | | 1700 | 7.6k |
| 913C | Party Lemonade | | | 1600 | 8.5k |
| 910A | The Way to Home | | | 800 | 14.3k |
| 909E | Coprocessor | | | 1900 | 2.5k |
| 893D | Credit Card | | | 1900 | 3.4k |
| 891A | Pride | | | 1500 | 15k |
| 870C | Maximum splitting | | | 1300 | 9.8k |
| 858C | Did you mean... | | | 1500 | 5.9k |
| 853D | Michael and Charging Stations | | | 2400 | 729 |
| 850D | Tournament Construction | | | 2800 | 498 |
| 845D | Driving Test | | | 1800 | 2.6k |
| 830A | Office Keys | | | 1800 | 8.4k |
| 822D | My pretty girl Noora | | | 1800 | 3.3k |
| 814D | An overnight dance in discotheque | | | 2000 | 2.6k |
| 808E | Selling Souvenirs | | | 2300 | 2.3k |
| 798C | Mike and gcd problem | | | 1700 | 6.4k |
| 797B | Odd sum | | | 1400 | 11.6k |
| 797F | Mice and Holes | | | 2600 | 1.5k |
| 792C | Divide by Three | | | 2000 | 5.1k |
| 777B | Game of Credit Cards | | | 1300 | 10k |
| 777C | Alyona and Spreadsheet | | | 1600 | 6.9k |
| 777E | Hanoi Factory | | | 2000 | 4.9k |
| 771E | Bear and Rectangle Strips | | | 3000 | 655 |
| 766C | Mahmoud and a Message | | | 1700 | 5k |
| 765E | Tree Folding | | | 2200 | 1.4k |
| 762D | Maximum path | | | 2300 | 1.9k |
| 758D | Ability To Convert | | | 2000 | 3k |
| 758E | Broken Tree | | | 2600 | 636 |
| 755F | PolandBall and Gifts | | | 2600 | 2k |
| 753A | Santa Claus and Candies | | | 1000 | 10k |
| 747D | Winter Is Coming | | | 1800 | 3.5k |
| 734C | Anton and Making Potions | | | 1600 | 5.7k |
| 733C | Epidemic in Monstropolis | | | 1800 | 3.6k |
| 732B | Cormen --- The Best Friend Of a Man | | | 1000 | 25.9k |
| 730I | Olympiad in Programming and Sports | | | 2000 | 2.9k |
| 727F | Polycarp's problems | | | 2300 | 1.2k |
| 724E | Goods transportation | | | 2900 | 2k |
| 717B | R3D3’s Summer Adventure | | | 2700 | 210 |
| 708C | Centroids | | | 2300 | 4.5k |
| 704B | Ant Man | | | 2500 | 2.2k |
| 702A | Maximum Increase | | | 800 | 56.6k |
| 679B | Bear and Tower of Cubes | | | 2200 | 2.4k |
| 675E | Trains and Statistic | | | 2300 | 3.4k |
| 671A | Recycling Bottles | | | 1800 | 4.4k |
| 671D | Roads in Yusland | | | 2900 | 1.4k |
| 665C | Simple Strings | | | 1300 | 18.5k |
| 662E | To Hack or not to Hack | | | 3100 | 237 |
| 651A | Joysticks | | | 1100 | 24.3k |
| 650C | Table Compression | | | 2200 | 2.2k |
| 645E | Intellectual Inquiry | | | 2200 | 1.4k |
| 637D | Running with Obstacles | | | 1600 | 2.1k |
| 627D | Preorder Test | | | 2600 | 1k |
| 626G | Raffles | | | 3100 | 813 |
| 623B | Array GCD | | | 2300 | 2.4k |
| 618D | Hamiltonian Spanning Tree | | | 2200 | 2.1k |
| 615C | Running Track | | | 2000 | 2.5k |
| 613B | Skills | | | 1900 | 2.5k |
| 603A | Alternative Thinking | | | 1600 | 8.3k |
| 597B | Restaurant | | | 1600 | 5.8k |
| 581E | Kojiro and Furrari | | | 2800 | 259 |
| 578D | LCS Again | | | 2700 | 995 |
| 575F | Bulbo | | | 2100 | 1.1k |
| 571B | Minimization | | | 2000 | 2.9k |
| 557C | Arthur and Table | | | 1900 | 4.3k |
| 552C | Vanya and Scales | | | 1900 | 5.9k |
| 552E | Vanya and Brackets | | | 2100 | 1.8k |
| 550A | Two Substrings | | | 1500 | 44.4k |
| 548B | Mike and Fun | | | 1400 | 9.1k |
| 545C | Woodcutters | | | 1500 | 34k |
| 542F | Quest | | | 2100 | 1k |
| 538B | Quasi Binary | | | 1400 | 19.5k |
| 534B | Covered Path | | | 1400 | 11.5k |