| 557B | Pasha and Tea | | | 1500 | 7.5k |
| 555D | Case of a Top Secret | | | 2500 | 961 |
| 553B | Kyoya and Permutation | | | 1900 | 2.3k |
| 552A | Vanya and Table | | | 1000 | 10.3k |
| 552B | Vanya and Books | | | 1200 | 16.1k |
| 551D | GukiZ and Binary Operations | | | 2100 | 2.1k |
| 550E | Brackets in Implications | | | 2200 | 1.5k |
| 547A | Mike and Frog | | | 2200 | 2.8k |
| 546A | Soldier and Bananas | | | 800 | 242.3k |
| 538C | Tourist's Notes | | | 1600 | 6.2k |
| 534A | Exam | | | 1100 | 13k |
| 533C | Board Game | | | 1700 | 2.5k |
| 527A | Playing with Paper | | | 1100 | 15.7k |
| 520B | Two Buttons | | | 1400 | 64.7k |
| 519C | A and B and Team Training | | | 1300 | 20.8k |
| 518E | Arthur and Questions | | | 2200 | 1.1k |
| 514B | Han Solo and Lazer Gun | | | 1400 | 22.8k |
| 507C | Guess Your Way Out! | | | 1700 | 4.6k |
| 500C | New Year Book Reading | | | 1600 | 6.1k |
| 496A | Minimum Difficulty | | | 900 | 17.3k |
| 492B | Vanya and Lanterns | | | 1200 | 92.5k |
| 492D | Vanya and Computer Game | | | 1800 | 3.3k |
| 486A | Calculating Function | | | 800 | 158.6k |
| 485A | Factory | | | 1400 | 8.8k |
| 484C | Strange Sorting | | | 2600 | 675 |
| 483A | Counterexample | | | 1100 | 25.1k |
| 476A | Dreamoon and Stairs | | | 1000 | 52.6k |
| 463B | Caisa and Pylons | | | 1100 | 30.3k |
| 460A | Vasya and Socks | | | 900 | 52.7k |
| 460B | Little Dima and Equation | | | 1500 | 13.5k |
| 451C | Predict Outcome of the Game | | | 1700 | 3.6k |
| 450B | Jzzhu and Sequences | | | 1300 | 29.1k |
| 441D | Valera and Swaps | | | 2100 | 1.3k |
| 436B | Om Nom and Spiders | | | 1400 | 3.2k |
| 433C | Ryouko's Memory Note | | | 1800 | 2.6k |
| 427E | Police Patrol | | | 2000 | 1.7k |
| 417A | Elimination | | | 1500 | 3.4k |
| 416D | Population Size | | | 2400 | 1.2k |
| 415B | Mashmokh and Tokens | | | 1500 | 6.7k |
| 407A | Triangle | | | 1600 | 5.2k |
| 407C | Curious Array | | | 2500 | 1.2k |
| 406E | Hamming Triples | | | 2800 | 365 |
| 405C | Unusual Product | | | 1600 | 5k |
| 405D | Toy Sum | | | 1700 | 3.3k |
| 404B | Marathon | | | 1500 | 3.1k |
| 401A | Vanya and Cards | | | 800 | 17.5k |
| 401B | Sereja and Contests | | | 1200 | 4.6k |
| 400C | Inna and Huge Candy Matrix | | | 1500 | 3k |
| 397B | On Corruption and Numbers | | | unrated | 836 |
| 394D | Physical Education and Buns | | | unrated | 300 |
| 388B | Fox and Minimal path | | | 1900 | 2.6k |
| 385B | Bear and Strings | | | 1200 | 10.9k |
| 385C | Bear and Prime Numbers | | | 1700 | 10.8k |
| 376A | Lever | | | 900 | 10k |
| 375E | Red and Black Tree | | | 3000 | 639 |
| 373B | Making Sequences is Fun | | | 1600 | 2.8k |
| 371A | K-Periodic Array | | | 1000 | 6.7k |
| 369B | Valera and Contest | | | 1400 | 6.9k |
| 366E | Dima and Magic Guitar | | | 2200 | 873 |
| 362C | Insertion Sort | | | 1900 | 2k |
| 356B | Xenia and Hamming | | | 1900 | 2.1k |
| 353A | Domino | | | 1200 | 20.1k |
| 353B | Two Heaps | | | 1900 | 2.4k |
| 353C | Find Maximum | | | 1600 | 5.3k |
| 352A | Jeff and Digits | | | 1000 | 28.9k |
| 351A | Jeff and Rounding | | | 1800 | 3.1k |
| 347B | Fixed Points | | | 1100 | 9.9k |
| 340C | Tourist Problem | | | 1600 | 4.7k |
| 336A | Vasily the Bear and Triangle | | | 1000 | 10.8k |
| 321A | Ciel and Robot | | | 1700 | 3.9k |
| 305B | Continued Fractions | | | 1700 | 2.3k |
| 303A | Lucky Permutation Triple | | | 1300 | 8.6k |
| 303B | Rectangle Puzzle II | | | 1700 | 1.4k |
| 294A | Shaass and Oskols | | | 800 | 28.8k |
| 288C | Polo the Penguin and XOR operation | | | 1700 | 2.5k |
| 288E | Polo the Penguin and Lucky Numbers | | | 2800 | 378 |
| 284A | Cows and Primitive Roots | | | 1400 | 7.4k |
| 282C | XOR and OR | | | 1500 | 10.3k |
| 280C | Game on Tree | | | 2200 | 5.4k |
| 280E | Sequence Transformation | | | 3000 | 327 |
| 276D | Little Girl and Maximum XOR | | | 1700 | 16.8k |
| 272A | Dima and Friends | | | 1000 | 28k |
| 272B | Dima and Sequence | | | 1400 | 4.3k |
| 270A | Fancy Fence | | | 1100 | 51.6k |
| 268B | Buttons | | | 1000 | 36.2k |
| 260A | Adding Digits | | | 1400 | 16.7k |
| 255D | Mr. Bender and Square | | | 1800 | 2.2k |
| 255E | Furlo and Rublo and Game | | | 2200 | 1k |
| 251B | Playing with Permutations | | | 1800 | 1.4k |
| 239A | Two Bags of Potatoes | | | 1200 | 20.8k |
| 235E | Number Challenge | | | 2600 | 963 |
| 233A | Perfect Permutation | | | 800 | 50k |
| 230B | T-primes | | | 1300 | 99.4k |
| 226C | Anniversary | | | 2400 | 1k |
| 222C | Reducing Fractions | | | 1800 | 3k |
| 221A | Little Elephant and Function | | | 1000 | 17k |
| 216A | Tiling with Hexagons | | | 1200 | 5.3k |
| 203D | Hit Ball | | | 1700 | 1.5k |
| 200B | Drinks | | | 800 | 152.5k |
| 200E | Tractor College | | | 2400 | 374 |