| 662A | Gambling Nim | | | 2400 | 683 |
| 662B | Graph Coloring | | | 2200 | 1.7k |
| 662C | Binary Table | | | 2600 | 2.6k |
| 662D | International Olympiad | | | 2000 | 1.7k |
| 662E | To Hack or not to Hack | | | 3100 | 238 |
| 661A | Lazy Caterer Sequence | | | 1300 | 650 |
| 661B | Seasons | | | 1900 | 237 |
| 661C | Array Sum | | | 2000 | 139 |
| 661D | Maximal Difference | | | 2100 | 138 |
| 661E | Divisibility Check | | | 2000 | 93 |
| 661F | Primes in Interval | | | 1900 | 690 |
| 661G | Hungarian Notation | | | 2200 | 78 |
| 661H | Rotate Matrix | | | 2400 | 94 |
| 660A | Co-prime Array | | | 1200 | 10.6k |
| 660B | Seating On Bus | | | 1000 | 5.9k |
| 660C | Hard Process | | | 1600 | 11k |
| 660D | Number of Parallelograms | | | 1900 | 4.8k |
| 660E | Different Subsets For All Tuples | | | 2300 | 2k |
| 660F | Bear and Bowling 4 | | | 2500 | 2.5k |
| 659A | Round House | | | 1000 | 17k |
| 659B | Qualifying Contest | | | 1300 | 6.7k |
| 659C | Tanya and Toys | | | 1200 | 12k |
| 659D | Bicycle Race | | | 1500 | 6.8k |
| 659E | New Reform | | | 1600 | 8.1k |
| 659F | Polycarp and Hay | | | 2000 | 2k |
| 659G | Fence Divercity | | | 2300 | 1.3k |
| 658A | Bear and Reverse Radewoosh | | | 800 | 7.8k |
| 656A | Da Vinci Powers | | | 1900 | 3.8k |
| 656B | Scrambled | | | 1700 | 1.8k |
| 656C | Without Text | | | 2000 | 756 |
| 656D | Rosetta Problem | | | 2100 | 1k |
| 656E | Out of Controls | | | 2000 | 778 |
| 656F | Ace It! | | | 1900 | 963 |
| 656G | You're a Professional | | | 1900 | 516 |
| 653A | Bear and Three Balls | | | 900 | 9.3k |
| 653B | Bear and Compressing | | | 1300 | 5.4k |
| 653C | Bear and Up-Down | | | 1900 | 1.8k |
| 653D | Delivery Bears | | | 2200 | 3k |
| 653E | Bear and Forgotten Tree 2 | | | 2400 | 1.8k |
| 653F | Paper task | | | 2600 | 1.2k |
| 653G | Move by Prime | | | 3100 | 769 |
| 652A | Gabriel and Caterpillar | | | 1400 | 5.3k |
| 652B | z-sort | | | 1000 | 12k |
| 652C | Foe Pairs | | | 1800 | 3.8k |
| 652D | Nested Segments | | | 1800 | 5k |
| 652E | Pursuit For Artifacts | | | 2300 | 3k |
| 652F | Ants on a Circle | | | 2800 | 752 |
| 651A | Joysticks | | | 1100 | 24.3k |
| 651B | Beautiful Paintings | | | 1200 | 12.3k |
| 650A | Watchmen | | | 1400 | 16.8k |
| 650B | Image Preview | | | 1900 | 3.5k |
| 650C | Table Compression | | | 2200 | 2.2k |
| 650D | Zip-line | | | 2600 | 1.7k |
| 650E | Clockwork Bomb | | | 3200 | 1.1k |
| 649A | Любимые числа Поликарпа | | | 1000 | 1.7k |
| 649B | Этажи | | | 1400 | 644 |
| 649C | Печать условий | | | 1500 | 560 |
| 649D | Дефрагментация памяти | | | 1600 | 440 |
| 649E | Автобус | | | 2100 | 184 |
| 648A | Наибольший подъем | | | 900 | 1.2k |
| 648B | Собери стол | | | 800 | 2.2k |
| 648C | Путь Робота | | | 1100 | 1.4k |
| 648D | Собачки и миски | | | 1900 | 357 |
| 648E | Собери число | | | 2300 | 180 |
| 645A | Amity Assessment | | | 1200 | 3.8k |
| 645B | Mischievous Mess Makers | | | 1200 | 3.7k |
| 645C | Enduring Exodus | | | 1600 | 4.4k |
| 645D | Robot Rapping Results Report | | | 1800 | 3.4k |
| 645E | Intellectual Inquiry | | | 2200 | 1.4k |
| 645F | Cowslip Collections | | | 2500 | 1k |
| 645G | Armistice Area Apportionment | | | 3200 | 164 |
| 644A | Parliament of Berland | | | 1000 | 4.7k |
| 644B | Processing Queries | | | 1700 | 2.9k |
| 644C | Hostname Aliases | | | 2100 | 1k |
| 643A | Bear and Colors | | | 1500 | 4.8k |
| 643B | Bear and Two Paths | | | 1600 | 3.4k |
| 643C | Levels and Regions | | | 2400 | 1.8k |
| 643D | Bearish Fanpages | | | 2900 | 380 |
| 643E | Bear and Destroying Subtrees | | | 2700 | 756 |
| 643F | Bears and Juice | | | 2900 | 894 |
| 643G | Choosing Ads | | | 3200 | 1.3k |
| 641A | Little Artem and Grasshopper | | | 1000 | 6.4k |
| 641B | Little Artem and Matrix | | | 1400 | 4.4k |
| 641C | Little Artem and Dance | | | 1800 | 3.2k |
| 641D | Little Artem and Random Variable | | | 2400 | 1.6k |
| 641E | Little Artem and Time Machine | | | 2000 | 4k |
| 641F | Little Artem and 2-SAT | | | 3000 | 373 |
| 641G | Little Artem and Graph | | | 2300 | 136 |
| 639A | Bear and Displayed Friends | | | 1200 | 6.5k |
| 639B | Bear and Forgotten Tree 3 | | | 1600 | 7k |
| 639C | Bear and Polynomials | | | 2200 | 1.3k |
| 639D | Bear and Contribution | | | 2400 | 1.1k |
| 639E | Bear and Paradox | | | 2800 | 643 |
| 639F | Bear and Chemistry | | | 3300 | 610 |
| 638A | Home Numbers | | | 1100 | 4.4k |
| 638B | Making Genome in Berland | | | 1500 | 2.1k |
| 638C | Road Improvement | | | 1800 | 2.4k |
| 638D | Three-dimensional Turtle Super Computer | | | 1800 | 798 |
| 637A | Voting for Photos | | | 1000 | 5.9k |
| 637B | Chat Order | | | 1200 | 24.4k |