| 1185C2 | Exam in BerSU (hard version) | | | 1700 | 7.9k |
| 1184A1 | Heidi Learns Hashing (Easy) | | | 1200 | 6.6k |
| 1183F | Topforces Strikes Back | | | 2100 | 2.3k |
| 1175F | The Number of Subpermutations | | | 2500 | 2.9k |
| 1167B | Lost Numbers | | | 1400 | 17.3k |
| 1166D | Cute Sequences | | | 2200 | 2.3k |
| 1166E | The LCMs Must be Large | | | 2100 | 3k |
| 1163E | Magical Permutation | | | 2400 | 1.1k |
| 1155E | Guess the Root | | | 2200 | 1.7k |
| 1154G | Minimum Possible LCM | | | 2200 | 3.4k |
| 1153A | Serval and Bus | | | 1000 | 12.2k |
| 1152C | Neko does Maths | | | 1800 | 7.1k |
| 1143B | Nirvana | | | 1200 | 11.7k |
| 1142A | The Beatles | | | 1700 | 3.6k |
| 1138B | Circus | | | 1800 | 4.2k |
| 1114C | Trailing Loves (or L'oeufs?) | | | 1700 | 8k |
| 1111B | Average Superhero Gang Power | | | 1700 | 6.6k |
| 1111C | Creative Snap | | | 1700 | 7.2k |
| 1109D | Sasha and Interesting Fact from Graph Theory | | | 2400 | 1.5k |
| 1108B | Divisors of Two Integers | | | 1100 | 25.4k |
| 1108C | Nice Garland | | | 1300 | 12.8k |
| 1098B | Nice table | | | 2100 | 1.8k |
| 1091A | New Year and the Christmas Ornament | | | 800 | 18.6k |
| 1064A | Make a triangle! | | | 800 | 25.5k |
| 1063D | Candies for Children | | | 2600 | 511 |
| 1051C | Vasya and Multisets | | | 1500 | 10k |
| 1043D | Mysterious Crime | | | 1700 | 4.8k |
| 1033F | Boolean Computer | | | 2800 | 500 |
| 1031F | Familiar Operations | | | 2800 | 318 |
| 1029F | Multicolored Markers | | | 2000 | 2.9k |
| 1025D | Recovering BST | | | 2100 | 4.3k |
| 1017F | The Neutral Zone | | | 2500 | 1k |
| 1012A | Photo of The Sky | | | 1500 | 6.7k |
| 1009D | Relatively Prime Graph | | | 1700 | 6.7k |
| 1007B | Pave the Parallelepiped | | | 2400 | 1.1k |
| 1003C | Intense Heat | | | 1300 | 11.6k |
| 997A | Convert to Ones | | | 1500 | 8.7k |
| 997B | Roman Digits | | | 2000 | 3.2k |
| 995C | Leaving the Bar | | | 2300 | 2.1k |
| 992D | Nastya and a Game | | | 2100 | 2k |
| 991E | Bus Number | | | 1800 | 3.7k |
| 991F | Concise and clear | | | 2700 | 405 |
| 988D | Points and Powers of Two | | | 1800 | 8.1k |
| 986E | Prince's Problem | | | 2800 | 959 |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 978D | Almost Arithmetic Progression | | | 1500 | 10.1k |
| 963C | Cutting Rectangle | | | 2600 | 702 |
| 962C | Make a Square | | | 1400 | 8.4k |
| 958E1 | Guard Duty (easy) | | | 1600 | 1.8k |
| 937B | Vile Grasshoppers | | | 1400 | 7.3k |
| 933D | A Creative Cutout | | | 2900 | 403 |
| 931A | Friends Meeting | | | 800 | 13.2k |
| 920G | List Of Integers | | | 2200 | 2.1k |
| 916A | Jamie and Alarm Snooze | | | 900 | 9.7k |
| 914A | Perfect Squares | | | 900 | 15.9k |
| 911D | Inversion Counting | | | 1800 | 5.2k |
| 908C | New Year and Curling | | | 1500 | 7.3k |
| 906B | Seating of Students | | | 2200 | 1.3k |
| 900C | Remove Extra One | | | 1700 | 5k |
| 898F | Restoring the Expression | | | 2300 | 1.5k |
| 891A | Pride | | | 1500 | 15k |
| 875A | Classroom Watch | | | 1200 | 10.3k |
| 865F | Egg Roulette | | | 3300 | 81 |
| 859B | Lazy Security Guard | | | 1000 | 8k |
| 858A | k-rounding | | | 1100 | 9.4k |
| 854A | Fraction | | | 800 | 14.7k |
| 852A | Digits | | | 2500 | 445 |
| 850A | Five Dimensional Points | | | 1700 | 3.4k |
| 850E | Random Elections | | | 2800 | 570 |
| 839E | Mother of Dragons | | | 2700 | 1.1k |
| 837F | Prefix Sums | | | 2400 | 1.1k |
| 833C | Ever-Hungry Krakozyabra | | | 2700 | 527 |
| 830C | Bamboo Partition | | | 2300 | 1.3k |
| 822D | My pretty girl Noora | | | 1800 | 3.3k |
| 821B | Okabe and Banana Trees | | | 1300 | 6.1k |
| 817C | Really Big Numbers | | | 1600 | 8.6k |
| 815B | Karen and Test | | | 2200 | 1.7k |
| 813B | The Golden Age | | | 1800 | 4.5k |
| 789B | Masha and geometric depression | | | 1700 | 5k |
| 787A | The Monster | | | 1200 | 12.3k |
| 776C | Molly's Chemicals | | | 1800 | 6.3k |
| 768F | Barrels and boxes | | | 2300 | 1.2k |
| 765G | Math, math everywhere | | | 3200 | 119 |
| 764A | Taymyr is calling you | | | 800 | 17.2k |
| 763C | Timofey and remoduling | | | 2600 | 816 |
| 761A | Dasha and Stairs | | | 1000 | 15.2k |
| 761B | Dasha and friends | | | 1300 | 7.1k |
| 758F | Geometrical Progression | | | 2400 | 760 |
| 755A | PolandBall and Hypothesis | | | 800 | 20.1k |
| 750A | New Year and Hurry | | | 800 | 94.8k |
| 747A | Display Size | | | 800 | 11.3k |
| 747F | Igor and Interesting Numbers | | | 2500 | 521 |
| 743C | Vladik and fractions | | | 1500 | 13.6k |
| 742B | Arpa’s obvious problem and Mehrdad’s terrible solution | | | 1500 | 10.1k |
| 739E | Gosha is hunting | | | 3000 | 2.8k |
| 734B | Anton and Digits | | | 800 | 32.3k |
| 732A | Buy a Shovel | | | 800 | 91k |
| 731F | Video Cards | | | 1900 | 3.2k |
| 727A | Transformation: from A to B | | | 1000 | 18.6k |
| 724B | Batch Sort | | | 1500 | 4.3k |