| 1213D1 | Equalizing by Division (easy version) | | | 1500 | 12.2k |
| 1213D2 | Equalizing by Division (hard version) | | | 1600 | 12.3k |
| 1213E | Two Small Strings | | | 1900 | 5.5k |
| 1210A | Anadi and Domino | | | 1700 | 5.6k |
| 1210B | Marcin and Training Camp | | | 1700 | 6.1k |
| 1210F1 | Marek and Matching (easy version) | | | 3100 | 470 |
| 1210F2 | Marek and Matching (hard version) | | | 3200 | 507 |
| 1209E1 | Rotate Columns (easy version) | | | 2000 | 3.3k |
| 1208B | Uniqueness | | | 1500 | 11.8k |
| 1207A | There Are Two Types Of Burgers | | | 800 | 23.6k |
| 1207F | Remainder Problem | | | 2100 | 7k |
| 1205B | Shortest Cycle | | | 1900 | 7.6k |
| 1204D1 | Kirk and a Binary String (easy version) | | | 2000 | 3.3k |
| 1202B | You Are Given a Decimal String... | | | 1700 | 4.9k |
| 1202C | You Are Given a WASD-string... | | | 2100 | 2.8k |
| 1202E | You Are Given Some Strings... | | | 2400 | 2.9k |
| 1200A | Hotelier | | | 800 | 22.1k |
| 1200D | White Lines | | | 1900 | 4.4k |
| 1200E | Compress Words | | | 2000 | 9.8k |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1198B | Welfare State | | | 1600 | 10.1k |
| 1196A | Three Piles of Candies | | | 800 | 29.3k |
| 1196F | K-th Path | | | 2200 | 3.3k |
| 1195B | Sport Mafia | | | 1000 | 22.1k |
| 1194E | Count The Rectangles | | | 2200 | 2.1k |
| 1192C | Cubeword | | | unrated | 371 |
| 1191A | Tokitsukaze and Enhancement | | | 800 | 19.1k |
| 1191B | Tokitsukaze and Mahjong | | | 1200 | 9.9k |
| 1190C | Tokitsukaze and Duel | | | 2300 | 2.3k |
| 1185C2 | Exam in BerSU (hard version) | | | 1700 | 7.9k |
| 1185E | Polycarp and Snakes | | | 2000 | 2.8k |
| 1185F | Two Pizzas | | | 2100 | 2.3k |
| 1184A1 | Heidi Learns Hashing (Easy) | | | 1200 | 6.7k |
| 1184A2 | Heidi Learns Hashing (Medium) | | | 2100 | 1.2k |
| 1183F | Topforces Strikes Back | | | 2100 | 2.3k |
| 1181C | Flag | | | 1900 | 3.4k |
| 1181E1 | A Story of One Country (Easy) | | | 2500 | 663 |
| 1181E2 | A Story of One Country (Hard) | | | 3000 | 512 |
| 1178E | Archaeology | | | 1900 | 4.6k |
| 1176A | Divide it! | | | 800 | 25.3k |
| 1175C | Electrification | | | 1600 | 7.3k |
| 1175F | The Number of Subpermutations | | | 2500 | 2.9k |
| 1168B | Good Triple | | | 1900 | 3.8k |
| 1167A | Telephone Number | | | 800 | 20.4k |
| 1167B | Lost Numbers | | | 1400 | 17.3k |
| 1167G | Low Budget Inception | | | 3100 | 216 |
| 1166D | Cute Sequences | | | 2200 | 2.3k |
| 1166E | The LCMs Must be Large | | | 2100 | 3k |
| 1163C1 | Power Transmission (Easy Edition) | | | 1900 | 3.6k |
| 1163E | Magical Permutation | | | 2400 | 1.1k |
| 1162B | Double Matrix | | | 1400 | 6.1k |
| 1157G | Inverse of Rows and Columns | | | 2200 | 1.1k |
| 1155D | Beautiful Array | | | 1900 | 7.9k |
| 1155E | Guess the Root | | | 2200 | 1.7k |
| 1155F | Delivery Oligopoly | | | 2800 | 544 |
| 1154G | Minimum Possible LCM | | | 2200 | 3.4k |
| 1153A | Serval and Bus | | | 1000 | 12.2k |
| 1153E | Serval and Snake | | | 2200 | 1.8k |
| 1152C | Neko does Maths | | | 1800 | 7.1k |
| 1151A | Maxim and Biology | | | 1000 | 12k |
| 1151B | Dima and a Bad XOR | | | 1600 | 13.1k |
| 1149D | Abandoning Roads | | | 3000 | 1.1k |
| 1148B | Born This Way | | | 1600 | 8k |
| 1147B | Chladni Figure | | | 1900 | 3.1k |
| 1145B | Kanban Numbers | | | unrated | 1.5k |
| 1145C | Mystery Circuit | | | unrated | 837 |
| 1143B | Nirvana | | | 1200 | 11.7k |
| 1142A | The Beatles | | | 1700 | 3.6k |
| 1140C | Playlist | | | 1600 | 10.5k |
| 1138B | Circus | | | 1800 | 4.2k |
| 1132C | Painting the Fence | | | 1700 | 5.7k |
| 1130C | Connect | | | 1400 | 9.5k |
| 1129A1 | Toy Train (Simplified) | | | 1700 | 4k |
| 1129A2 | Toy Train | | | 1800 | 4.2k |
| 1121B | Mike and Children | | | 1200 | 10.2k |
| 1120E | The very same Munchhausen | | | 2600 | 144 |
| 1119E | Pavel and Triangles | | | 1900 | 5.6k |
| 1118D1 | Coffee and Coursework (Easy version) | | | 1700 | 6.2k |
| 1114A | Got Any Grapes? | | | 800 | 19.8k |
| 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 |
| 1108E1 | Array and Segments (Easy version) | | | 1800 | 5k |
| 1105A | Salem and Sticks | | | 1100 | 11.6k |
| 1105B | Zuhair and Strings | | | 1100 | 10.6k |
| 1105E | Helping Hiasat | | | 2200 | 2k |
| 1102F | Elongated Matrix | | | 2000 | 2.4k |
| 1098B | Nice table | | | 2100 | 1.8k |
| 1097A | Gennady and a Card Game | | | 800 | 44.6k |
| 1097B | Petr and a Combination Lock | | | 1200 | 37.1k |
| 1097H | Mateusz and an Infinite Sequence | | | 3400 | 251 |
| 1096C | Polygon for the Angle | | | 1600 | 7.3k |
| 1091A | New Year and the Christmas Ornament | | | 800 | 18.6k |
| 1091B | New Year and the Treasure Geolocation | | | 1200 | 11k |
| 1088A | Ehab and another construction problem | | | 800 | 17.7k |
| 1084A | The Fair Nut and Elevator | | | 1000 | 8.3k |
| 1073D | Berland Fair | | | 1700 | 6.8k |