| 348B | Apple Tree | | | 2100 | 2.3k |
| 348E | Pilgrims | | | 2800 | 637 |
| 343D | Water Tree | | | 2100 | 7.1k |
| 343E | Pumping Stations | | | 2900 | 960 |
| 342E | Xenia and Tree | | | 2400 | 11.3k |
| 339D | Xenia and Bit Operations | | | 1700 | 33.8k |
| 337D | Book of Evil | | | 2000 | 7.1k |
| 337E | Divisor Tree | | | 2200 | 1.2k |
| 331D3 | Escaping on Beaveractor | | | 3000 | 206 |
| 321C | Ciel the Commander | | | 2100 | 9.8k |
| 317C | Balance | | | 2500 | 584 |
| 294E | Shaass the Great | | | 2300 | 1.2k |
| 293E | Close Vertices | | | 2700 | 2.1k |
| 290C | WTF? | | | 1700 | 1.7k |
| 288D | Polo the Penguin and Trees | | | 2400 | 859 |
| 282E | Sausage Maximization | | | 2200 | 4.7k |
| 280C | Game on Tree | | | 2200 | 5.4k |
| 277E | Binary Tree on Plane | | | 2400 | 1.5k |
| 276E | Little Girl and Problem on Trees | | | 2100 | 1.9k |
| 274B | Zero Tree | | | 1800 | 5.7k |
| 260D | Black and White Tree | | | 2100 | 1.7k |
| 258E | Little Elephant and Tree | | | 2400 | 1.4k |
| 251E | Tree and Table | | | 3000 | 211 |
| 238C | World Eater Brothers | | | 2100 | 1.4k |
| 237D | T-decomposition | | | 2000 | 645 |
| 231E | Cactus | | | 2100 | 2.4k |
| 226E | Noble Knight's Path | | | 2900 | 652 |
| 219D | Choosing Capital for Treeland | | | 1700 | 13k |
| 217E | Alien DNA | | | 2800 | 360 |
| 212E | IT Restaurants | | | 1500 | 2.2k |
| 208E | Blood Cousins | | | 2100 | 9.4k |
| 196C | Paint Tree | | | 2200 | 1.1k |
| 193A | Cutting Figure | | | 1700 | 4.7k |
| 191C | Fools and Roads | | | 1900 | 9.8k |
| 191E | Thwarting Demonstrations | | | 2200 | 988 |
| 176E | Archaeology | | | 3100 | 1.7k |
| 165D | Beard Graph | | | 2100 | 2k |
| 163E | e-Government | | | 2800 | 2.3k |
| 161D | Distance in Tree | | | 1800 | 20k |
| 152E | Garden | | | 2500 | 610 |
| 150E | Freezing with Style | | | 3000 | 1.1k |
| 123E | Maze | | | 2500 | 842 |
| 120F | Spiders | | | 1400 | 4.2k |
| 117E | Tree or not Tree | | | 2900 | 451 |
| 115A | Party | | | 900 | 45k |
| 109C | Lucky Tree | | | 1900 | 4.2k |
| 101D | Castle | | | 2300 | 813 |
| 98B | Help King | | | 2200 | 163 |
| 97E | Leaders | | | 2200 | 452 |
| 87D | Beautiful Road | | | 2300 | 1.1k |
| 86C | Genetic engineering | | | 2500 | 957 |
| 85C | Petya and Tree | | | 2200 | 642 |
| 81E | Pairs | | | 2700 | 460 |
| 77C | Beavermuncher-0xFF | | | 2100 | 1.3k |
| 76A | Gift | | | 2200 | 2.5k |
| 75D | Big Maximum Sum | | | 2000 | 2.1k |
| 70E | Information Reform | | | 2700 | 620 |
| 61D | Eternal Victory | | | 1800 | 7.8k |
| 61E | Enemy is weak | | | 1900 | 16.1k |
| 51F | Caterpillar | | | 2800 | 847 |
| 48G | Galaxy Union | | | 2700 | 365 |
| 42E | Baldman and the military | | | 2700 | 284 |
| 37C | Old Berland Language | | | 1900 | 2.3k |
| 29D | Ant on the Tree | | | 2000 | 3k |
| 25D | Roads not only in Berland | | | 1900 | 16.3k |
| 22E | Scheme | | | 2300 | 2.2k |
| 14D | Two Paths | | | 1900 | 5.4k |
| 6E | Exposition | | | 1900 | 4k |