| 978F | Mentors | | | 1500 | 9.4k |
| 978G | Petya's Exams | | | 1700 | 5k |
| 977A | Wrong Subtraction | | | 800 | 224.4k |
| 977B | Two-gram | | | 900 | 51.1k |
| 976A | Minimum Binary Number | | | 800 | 11k |
| 976B | Lara Croft and the New Game | | | 1300 | 6.1k |
| 976C | Nested Segments | | | 1500 | 11.3k |
| 976D | Degree Set | | | 2500 | 788 |
| 975A | Aramic script | | | 900 | 10.4k |
| 975B | Mancala | | | 1100 | 7.2k |
| 967A | Mind the Gap | | | 1100 | 4.7k |
| 965B | Battleship | | | 1300 | 4.8k |
| 962A | Equator | | | 1300 | 13.5k |
| 962B | Students in Railway Carriage | | | 1300 | 8.2k |
| 962C | Make a Square | | | 1400 | 8.4k |
| 962D | Merge Equals | | | 1600 | 7.4k |
| 961A | Tetris | | | 900 | 10.9k |
| 961B | Lecture Sleep | | | 1200 | 27.1k |
| 961C | Chessboard | | | 1400 | 5.7k |
| 960A | Check the string | | | 1200 | 8.9k |
| 960C | Subsequence Counting | | | 1700 | 4.2k |
| 960D | Full Binary Tree Queries | | | 2100 | 2k |
| 959B | Mahmoud and Ehab and the message | | | 1200 | 10.7k |
| 959E | Mahmoud and Ehab and the xor-MST | | | 1900 | 3.8k |
| 958A1 | Death Stars (easy) | | | 1400 | 1.9k |
| 958B1 | Maximum Control (easy) | | | 1000 | 4k |
| 958F1 | Lightsabers (easy) | | | 1500 | 1.8k |
| 957A | Tritonic Iridescence | | | 1300 | 6k |
| 955B | Not simply beatiful strings | | | 1400 | 5.2k |
| 954A | Diagonal Walking | | | 800 | 11.1k |
| 954B | String Typing | | | 1400 | 7.9k |
| 954C | Matrix Walk | | | 1700 | 4k |
| 952C | Ravioli Sort | | | 1600 | 3.1k |
| 950A | Left-handers, Right-handers and Ambidexters | | | 800 | 16.5k |
| 950B | Intercepted Message | | | 1100 | 8k |
| 948A | Protect Sheep | | | 900 | 15.6k |
| 946E | Largest Beautiful Number | | | 2200 | 1.3k |
| 940C | Phone Numbers | | | 1500 | 6.8k |
| 940D | Alena And The Heater | | | 1600 | 3.8k |
| 939B | Hamster Farm | | | 1000 | 11.4k |
| 938A | Word Correction | | | 800 | 12.1k |
| 937A | Olympiad | | | 800 | 16.7k |
| 936A | Save Energy! | | | 1700 | 4.7k |
| 936C | Lock Puzzle | | | 2300 | 1.3k |
| 935A | Fafa and his Company | | | 800 | 47.8k |
| 935B | Fafa and the Gates | | | 900 | 12.5k |
| 934B | A Prosperous Lot | | | 1200 | 9.3k |
| 931A | Friends Meeting | | | 800 | 13.2k |
| 931B | World Cup | | | 1200 | 7.5k |
| 931C | Laboratory Work | | | 1700 | 3.5k |
| 930B | Game with String | | | 1600 | 3.2k |
| 930D | Game with Tokens | | | 2500 | 464 |
| 929A | Прокат велосипедов | | | 1400 | 2.6k |
| 929B | Места в самолёте | | | 1300 | 2.1k |
| 928C | Dependency management | | | 1900 | 908 |
| 926A | 2-3-numbers | | | 1300 | 4.2k |
| 926C | Is This a Zebra? | | | 1700 | 2.1k |
| 925B | Resource Distribution | | | 1700 | 2.4k |
| 924A | Mystical Mosaic | | | 1300 | 5.2k |
| 923D | Picking Strings | | | 2500 | 1.5k |
| 922A | Cloning Toys | | | 1300 | 12.7k |
| 920A | Water The Garden | | | 1000 | 8.2k |
| 920B | Tea Queue | | | 1200 | 8.2k |
| 920D | Tanks | | | 2400 | 835 |
| 919A | Supermarket | | | 800 | 17k |
| 919B | Perfect Number | | | 1100 | 32k |
| 919C | Seat Arrangements | | | 1300 | 9.5k |
| 918A | Eleven | | | 800 | 18.4k |
| 918B | Radio Station | | | 900 | 20.4k |
| 917A | The Monster | | | 1800 | 3.7k |
| 916A | Jamie and Alarm Snooze | | | 900 | 9.7k |
| 915A | Garden | | | 900 | 16.1k |
| 915B | Browser | | | 1300 | 8.4k |
| 915E | Physical Education Lessons | | | 2300 | 5.8k |
| 914A | Perfect Squares | | | 900 | 15.9k |
| 914B | Conan and Agasa play a Card Game | | | 1200 | 9.1k |
| 913A | Modular Exponentiation | | | 900 | 24.5k |
| 913B | Christmas Spruce | | | 1200 | 19.9k |
| 912A | Tricky Alchemy | | | 800 | 14.5k |
| 911A | Nearest Minimums | | | 1100 | 12.4k |
| 911B | Two Cakes | | | 1200 | 12.9k |
| 911E | Stack Sorting | | | 2000 | 2.9k |
| 910A | The Way to Home | | | 800 | 14.3k |
| 910B | Door Frames | | | 1600 | 1.9k |
| 909D | Colorful Points | | | 2100 | 2.2k |
| 908A | New Year and Counting Cards | | | 800 | 16k |
| 908B | New Year and Buggy Bot | | | 1200 | 8.1k |
| 908C | New Year and Curling | | | 1500 | 7.3k |
| 908F | New Year and Rainbow Roads | | | 2400 | 1.6k |
| 907A | Masha and Bears | | | 1300 | 6k |
| 907B | Tic-Tac-Toe | | | 1400 | 4.4k |
| 906A | Shockers | | | 1600 | 4.4k |
| 903A | Hungry Student Problem | | | 900 | 15.6k |
| 903B | The Modcrab | | | 1200 | 8.2k |
| 903E | Swapping Characters | | | 2200 | 1.6k |
| 902A | Visiting a Friend | | | 1100 | 10.3k |
| 900A | Find Extra One | | | 800 | 15.1k |
| 899B | Months and Years | | | 1200 | 6.5k |
| 899E | Segments Removal | | | 2000 | 3.6k |
| 898A | Rounding | | | 800 | 17.7k |