| 260E | Dividing Kingdom | | | 2500 | 548 |
| 258C | Little Elephant and LCM | | | 2000 | 2k |
| 255D | Mr. Bender and Square | | | 1800 | 2.2k |
| 253B | Physics Practical | | | 1400 | 12.5k |
| 253E | Printer | | | 2200 | 613 |
| 251A | Points on Line | | | 1300 | 21.9k |
| 248C | Robo-Footballer | | | 2000 | 910 |
| 248D | Sweets for Everyone! | | | 2300 | 550 |
| 246E | Blood Cousins Return | | | 2400 | 4.8k |
| 245F | Log Stream Analysis | | | 2000 | 1k |
| 241B | Friends | | | 2700 | 1k |
| 237C | Primes on Interval | | | 1600 | 6.8k |
| 233B | Non-square Equation | | | 1400 | 8.4k |
| 232A | Cycles | | | 1600 | 2.9k |
| 232D | Fence | | | 2900 | 568 |
| 231C | To Add or Not to Add | | | 1600 | 9.9k |
| 230B | T-primes | | | 1300 | 99.4k |
| 229B | Planets | | | 1700 | 5.9k |
| 225B | Well-known Numbers | | | 1600 | 3.4k |
| 222D | Olympiad | | | 1900 | 2.4k |
| 216D | Spider's Web | | | 1700 | 1.5k |
| 212D | Cutting a Fence | | | 2500 | 664 |
| 208E | Blood Cousins | | | 2100 | 9.4k |
| 204A | Little Elephant and Interval | | | 1500 | 6.7k |
| 204B | Little Elephant and Cards | | | 1500 | 6k |
| 202A | LLPS | | | 800 | 20.1k |
| 201E | Thoroughly Bureaucratic Organization | | | 2600 | 544 |
| 200D | Programming Language | | | 1800 | 1.1k |
| 198C | Delivering Carcinogen | | | 2400 | 453 |
| 198E | Gripping Story | | | 2400 | 589 |
| 195A | Let's Watch Football | | | 1000 | 10.3k |
| 192A | Funky Numbers | | | 1300 | 11.7k |
| 191E | Thwarting Demonstrations | | | 2200 | 987 |
| 185E | Soap Time! - 2 | | | 3000 | 253 |
| 181B | Number of Triplets | | | 1300 | 3.6k |
| 180E | Cubes | | | 1800 | 2.1k |
| 177E1 | Space Voyage | | | 1700 | 715 |
| 177E2 | Space Voyage | | | 1900 | 505 |
| 166A | Rank List | | | 1100 | 21.4k |
| 165B | Burning Midnight Oil | | | 1500 | 23.7k |
| 165C | Another Problem on Strings | | | 1600 | 14k |
| 164D | Minimum Diameter | | | 3100 | 373 |
| 163B | Lemmings | | | 2000 | 1.2k |
| 161A | Dress'em in Vests! | | | 1300 | 5.5k |
| 160E | Buses and People | | | 2400 | 714 |
| 159C | String Manipulation 1.0 | | | 1400 | 3.2k |
| 152B | Steps | | | 1300 | 7.5k |
| 150E | Freezing with Style | | | 3000 | 1.1k |
| 147B | Smile House | | | 2500 | 1k |
| 140C | New Year Snowmen | | | 1800 | 4.8k |
| 138C | Mushroom Gnomes - 2 | | | 2200 | 980 |
| 131F | Present to Mom | | | 2000 | 822 |
| 126A | Hot Bath | | | 1900 | 1.6k |
| 126B | Password | | | 1700 | 26.1k |
| 125E | MST Company | | | 2400 | 1.6k |
| 121D | Lucky Segments | | | 2500 | 359 |
| 111B | Petya and Divisors | | | 1900 | 4.2k |
| 101B | Buses | | | 1700 | 3.2k |
| 97C | Winning Strategy | | | 2400 | 367 |
| 96B | Lucky Numbers (easy) | | | 1300 | 19.6k |
| 91B | Queue | | | 1500 | 7.9k |
| 85C | Petya and Tree | | | 2200 | 642 |
| 85D | Sum of Medians | | | 2300 | 2.5k |
| 85E | Guard Towers | | | 2600 | 1.1k |
| 84C | Biathlon | | | 1700 | 1.9k |
| 83B | Doctor | | | 1800 | 1.9k |
| 78D | Archer's Shot | | | 2300 | 415 |
| 76F | Tourist | | | 2300 | 856 |
| 75C | Modified GCD | | | 1600 | 16.4k |
| 73B | Need For Brake | | | 2000 | 576 |
| 70C | Lucky Tickets | | | 2200 | 662 |
| 68B | Energy exchange | | | 1600 | 5.7k |
| 67D | Optical Experiment | | | 1900 | 1.8k |
| 65C | Harry Potter and the Golden Snitch | | | 2100 | 895 |
| 62B | Tyndex.Brome | | | 1800 | 1.4k |
| 56E | Domino Principle | | | 2200 | 2.9k |
| 53B | Blog Photo | | | 1700 | 1.6k |
| 51C | Three Base Stations | | | 1800 | 3k |
| 50D | Bombing | | | 2100 | 745 |
| 30E | Tricky and Clever Password | | | 2800 | 961 |
| 28D | Don't fear, DravDe is kind | | | 2400 | 723 |
| 24E | Berland collider | | | 2300 | 1.1k |
| 21C | Stripe 2 | | | 2000 | 2.6k |
| 16C | Monitor | | | 1800 | 5.5k |
| 11E | Forward, march! | | | 2800 | 478 |
| 8D | Two Friends | | | 2600 | 598 |
| 6E | Exposition | | | 1900 | 4k |