| 273E | Dima and Game | | | 2600 | 409 |
| 269B | Greenhouse Effect | | | 1700 | 7.1k |
| 269D | Maximum Waterfall | | | 2600 | 535 |
| 268D | Wall Bars | | | 2300 | 633 |
| 264B | Good Sequences | | | 1500 | 12.3k |
| 264C | Choosing Balls | | | 2000 | 3.4k |
| 264D | Colorful Stones | | | 2500 | 455 |
| 264E | Roadside Trees | | | 3000 | 481 |
| 263E | Rhombus | | | 2500 | 457 |
| 261B | Maxim and Restaurant | | | 1900 | 1.6k |
| 261C | Maxim and Matrix | | | 2000 | 846 |
| 261D | Maxim and Increasing Subsequence | | | 2600 | 725 |
| 261E | Maxim and Calculator | | | 2800 | 447 |
| 258B | Little Elephant and Elections | | | 1900 | 1.6k |
| 258C | Little Elephant and LCM | | | 2000 | 2k |
| 258D | Little Elephant and Broken Sorting | | | 2600 | 1.5k |
| 256D | Liars and Serge | | | 2700 | 298 |
| 255C | Almost Arithmetical Progression | | | 1500 | 5.1k |
| 254E | Dormitory | | | 2100 | 736 |
| 253B | Physics Practical | | | 1400 | 12.5k |
| 251C | Number Transformation | | | 2000 | 1.2k |
| 251E | Tree and Table | | | 3000 | 211 |
| 249D | Donkey and Stars | | | 2700 | 600 |
| 248E | Piglet's Birthday | | | 2600 | 692 |
| 246E | Blood Cousins Return | | | 2400 | 4.8k |
| 245H | Queries for Number of Palindromes | | | 1800 | 9.5k |
| 243D | Cubes | | | 2700 | 252 |
| 238C | World Eater Brothers | | | 2100 | 1.4k |
| 238E | Meeting Her | | | 2600 | 529 |
| 235B | Let's Play Osu! | | | 2000 | 4.5k |
| 235E | Number Challenge | | | 2600 | 963 |
| 234C | Weather | | | 1300 | 6k |
| 234F | Fence | | | 1800 | 2k |
| 232B | Table | | | 1900 | 1.7k |
| 232C | Doe Graphs | | | 2600 | 327 |
| 232E | Quick Tortoise | | | 3000 | 1k |
| 231E | Cactus | | | 2100 | 2.4k |
| 229D | Towers | | | 2100 | 2.7k |
| 229E | Gifts | | | 2600 | 617 |
| 228C | Fractal Detector | | | 2000 | 563 |
| 225C | Barcode | | | 1700 | 10.3k |
| 223B | Two Strings | | | 1900 | 2k |
| 222E | Decoding Genome | | | 1900 | 3.7k |
| 219C | Color Stripe | | | 1600 | 7.3k |
| 219D | Choosing Capital for Treeland | | | 1700 | 13k |
| 217C | Formurosa | | | 2600 | 400 |
| 215E | Periodical Numbers | | | 2100 | 698 |
| 213B | Numbers | | | 1900 | 2k |
| 213C | Relay Race | | | 2000 | 3.3k |
| 212C | Cowboys | | | 2100 | 518 |
| 212E | IT Restaurants | | | 1500 | 2.2k |
| 209A | Multicolored Marbles | | | 1600 | 2.9k |
| 208B | Solitaire | | | 1900 | 1.5k |
| 208C | Police Station | | | 1900 | 2.2k |
| 204A | Little Elephant and Interval | | | 1500 | 6.7k |
| 204D | Little Elephant and Retro Strings | | | 2400 | 672 |
| 201A | Clear Symmetry | | | 1700 | 3.3k |
| 201C | Fragile Bridges | | | 2000 | 1.6k |
| 201D | Brand New Problem | | | 2600 | 493 |
| 191A | Dynasty Puzzles | | | 1500 | 4.6k |
| 189A | Cut Ribbon | | | 1300 | 83.3k |
| 187B | AlgoRace | | | 1800 | 2.4k |
| 185C | Clever Fat Rat | | | 2500 | 151 |
| 183D | T-shirt | | | 2700 | 519 |
| 182E | Wooden Fence | | | 1800 | 1.7k |
| 180C | Letter | | | 1400 | 8.7k |
| 180E | Cubes | | | 1800 | 2.1k |
| 178F2 | Representative Sampling | | | 2200 | 392 |
| 176B | Word Cut | | | 1700 | 2.4k |
| 176D | Hyper String | | | 2500 | 415 |
| 175D | Plane of Tanks: Duel | | | 2400 | 332 |
| 175E | Power Defence | | | 2600 | 305 |
| 174B | File List | | | 1400 | 2.5k |
| 173C | Spiral Maximum | | | 1900 | 1.1k |
| 167B | Wizards and Huge Prize | | | 1800 | 2.5k |
| 166D | Shoe Store | | | 2500 | 418 |
| 166E | Tetrahedron | | | 1500 | 26.3k |
| 165C | Another Problem on Strings | | | 1600 | 14k |
| 165E | Compatible Numbers | | | 2200 | 9.8k |
| 163A | Substring and Subsequence | | | 1700 | 3k |
| 163E | e-Government | | | 2800 | 2.3k |
| 161D | Distance in Tree | | | 1800 | 20k |
| 161E | Polycarpus the Safecracker | | | 2500 | 528 |
| 159D | Palindrome pairs | | | 1500 | 4.7k |
| 158E | Phone Talks | | | 1900 | 1.5k |
| 156C | Cipher | | | 2000 | 2.7k |
| 156E | Mrs. Hudson's Pancakes | | | 3000 | 239 |
| 152E | Garden | | | 2500 | 610 |
| 150D | Mission Impassable | | | 2600 | 782 |
| 149D | Coloring Brackets | | | 1900 | 4.8k |
| 148D | Bag of mice | | | 1800 | 9.3k |
| 148E | Porcelain | | | 1900 | 5k |
| 145C | Lucky Subsequence | | | 2100 | 2.2k |
| 142C | Help Caretaker | | | 2300 | 1k |
| 141E | Clearing Up | | | 2300 | 1.4k |
| 140E | New Year Garland | | | 2600 | 1.1k |
| 138D | World of Darkraft | | | 2500 | 621 |
| 138E | Hellish Constraints | | | 2900 | 223 |
| 137D | Palindromes | | | 1900 | 1.7k |
| 132C | Logo Turtle | | | 1800 | 2.7k |