| 774C | Maximum Number | | | 1200 | 4.4k |
| 765B | Code obfuscation | | | 1100 | 7.6k |
| 765E | Tree Folding | | | 2200 | 1.4k |
| 762B | USB vs. PS/2 | | | 1400 | 11k |
| 762D | Maximum path | | | 2300 | 1.9k |
| 754A | Lesha and array splitting | | | 1200 | 9.5k |
| 749A | Bachgold Problem | | | 800 | 58.1k |
| 749C | Voting | | | 1500 | 6.3k |
| 746E | Numbers Exchange | | | 1900 | 1.9k |
| 743A | Vladik and flights | | | 1200 | 11.8k |
| 734B | Anton and Digits | | | 800 | 32.3k |
| 732C | Sanatorium | | | 1200 | 10.2k |
| 730A | Toda 2 | | | 1800 | 1.7k |
| 730D | Running Over The Bridges | | | 2200 | 959 |
| 730E | Award Ceremony | | | 2200 | 923 |
| 724B | Batch Sort | | | 1500 | 4.3k |
| 724C | Ray Tracing | | | 1800 | 2.3k |
| 723D | Lakes in Berland | | | 1600 | 7.6k |
| 723F | st-Spanning Tree | | | 2300 | 1.8k |
| 709B | Checkpoints | | | 1500 | 5.1k |
| 708A | Letters Cyclic Shift | | | 1200 | 9.9k |
| 708B | Recover the String | | | 1900 | 3.5k |
| 702A | Maximum Increase | | | 800 | 56.6k |
| 701A | Cards | | | 800 | 21.3k |
| 673B | Problems for Round | | | 1300 | 3.7k |
| 671A | Recycling Bottles | | | 1800 | 4.4k |
| 662D | International Olympiad | | | 2000 | 1.7k |
| 660A | Co-prime Array | | | 1200 | 10.6k |
| 659C | Tanya and Toys | | | 1200 | 12k |
| 651A | Joysticks | | | 1100 | 24.3k |
| 649D | Дефрагментация памяти | | | 1600 | 440 |
| 609A | USB Flash Drives | | | 800 | 19.6k |
| 596B | Wilbur and Array | | | 1100 | 11k |
| 594C | Edo and Magnets | | | 2300 | 783 |
| 583B | Robot's Task | | | 1200 | 9k |
| 574A | Bear and Elections | | | 1200 | 9.6k |
| 572B | Order Book | | | 1300 | 9.1k |
| 570B | Simple Game | | | 1300 | 17k |
| 567A | Lineland Mail | | | 900 | 36.4k |
| 557A | Ilya and Diplomas | | | 1100 | 8.5k |
| 553B | Kyoya and Permutation | | | 1900 | 2.3k |
| 552E | Vanya and Brackets | | | 2100 | 1.8k |
| 550A | Two Substrings | | | 1500 | 44.4k |
| 550E | Brackets in Implications | | | 2200 | 1.5k |
| 549D | Haar Features | | | 1900 | 2.3k |
| 548B | Mike and Fun | | | 1400 | 9.1k |
| 547A | Mike and Frog | | | 2200 | 2.8k |
| 546B | Soldier and Badges | | | 1200 | 18.8k |
| 545D | Queue | | | 1300 | 30.2k |
| 540B | School Marks | | | 1700 | 5k |
| 538B | Quasi Binary | | | 1400 | 19.5k |
| 538C | Tourist's Notes | | | 1600 | 6.2k |
| 534E | Berland Local Positioning System | | | 2400 | 414 |
| 533C | Board Game | | | 1700 | 2.5k |
| 527D | Clique Problem | | | 1800 | 5.1k |
| 526B | Om Nom and Dark Park | | | 1400 | 4.7k |
| 520B | Two Buttons | | | 1400 | 64.7k |
| 520D | Cubes | | | 2100 | 1.7k |
| 519C | A and B and Team Training | | | 1300 | 20.8k |
| 518B | Tanya and Postcard | | | 1400 | 8.4k |
| 518E | Arthur and Questions | | | 2200 | 1.1k |
| 514A | Chewbaсca and Number | | | 1200 | 74k |
| 509B | Painting Pebbles | | | 1300 | 10k |
| 509C | Sums of Digits | | | 2000 | 2.5k |
| 507A | Amr and Music | | | 1000 | 22.2k |
| 500C | New Year Book Reading | | | 1600 | 6.1k |
| 499A | Watching a movie | | | 1000 | 14.8k |
| 490A | Team Olympiad | | | 800 | 73k |
| 490E | Restoring Increasing Sequence | | | 2000 | 1.7k |
| 489A | SwapSort | | | 1200 | 10.7k |
| 489C | Given Length and Sum of Digits... | | | 1400 | 52.6k |
| 486B | OR in Matrix | | | 1300 | 19.4k |
| 486C | Palindrome Transformation | | | 1700 | 12.5k |
| 479B | Towers | | | 1400 | 8.5k |
| 479D | Long Jumps | | | 1700 | 5k |
| 469A | I Wanna Be the Guy | | | 800 | 124.3k |
| 463C | Gargari and Bishops | | | 1900 | 9.3k |
| 452D | Washer, Dryer, Folder | | | 1900 | 1.7k |
| 447B | DZY Loves Strings | | | 1000 | 21.1k |
| 441B | Valera and Fruits | | | 1400 | 7.5k |
| 440B | Balancer | | | 1600 | 2.4k |
| 439A | Devu, the Singer and Churu, the Joker | | | 900 | 26.8k |
| 437B | The Child and Set | | | 1500 | 10.5k |
| 432A | Choosing Teams | | | 800 | 70.7k |
| 432B | Football Kit | | | 1200 | 12.3k |
| 427E | Police Patrol | | | 2000 | 1.7k |
| 424B | Megacity | | | 1200 | 8.5k |
| 416A | Guess a number! | | | 1400 | 10.2k |
| 416C | Booking System | | | 1600 | 8.8k |
| 416D | Population Size | | | 2400 | 1.2k |
| 415B | Mashmokh and Tokens | | | 1500 | 6.7k |
| 412A | Poster | | | 900 | 5.1k |
| 405A | Gravity Flip | | | 900 | 129.8k |
| 405D | Toy Sum | | | 1700 | 3.3k |
| 404E | Maze 1D | | | 2200 | 664 |
| 401B | Sereja and Contests | | | 1200 | 4.6k |
| 401C | Team | | | 1400 | 22k |
| 389B | Fox and Cross | | | 1100 | 7.4k |
| 387C | George and Number | | | 1700 | 2.3k |
| 385A | Bear and Raspberry | | | 1000 | 17.4k |