| 1158A | The Party and Sweets | | | 1500 | 8.5k |
| 1157E | Minimum Array | | | 1700 | 9.3k |
| 1156C | Match Points | | | 2000 | 6.8k |
| 1153D | Serval and Rooted Tree | | | 1900 | 5.6k |
| 1141G | Privatization of Roads in Treeland | | | 1900 | 2.6k |
| 1138A | Sushi for Two | | | 900 | 22.6k |
| 1132D | Stressful Training | | | 2300 | 2.3k |
| 1131C | Birthday | | | 1200 | 15.8k |
| 1119B | Alyona and a Narrow Fridge | | | 1300 | 17.5k |
| 1118D2 | Coffee and Coursework (Hard Version) | | | 1700 | 6.9k |
| 1108F | MST Unification | | | 2100 | 3.7k |
| 1098C | Construct a tree | | | 2400 | 1.2k |
| 1091E | New Year and the Acquaintance Estimation | | | 2400 | 1.1k |
| 1082E | Increasing Frequency | | | 2000 | 6.6k |
| 1081E | Missing Numbers | | | 1900 | 2.8k |
| 1073D | Berland Fair | | | 1700 | 6.8k |
| 1062E | Company | | | 2300 | 2.1k |
| 1059E | Split the Tree | | | 2400 | 1.7k |
| 1041C | Coffee Break | | | 1600 | 10.3k |
| 1015E2 | Stars Drawing (Hard Edition) | | | 1900 | 4.1k |
| 1004E | Sonya and Ice Cream | | | 2400 | 1.3k |
| 993D | Compute Power | | | 2500 | 866 |
| 985E | Pencils and Boxes | | | 2100 | 4.3k |
| 981F | Round Marriage | | | 2500 | 962 |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 965D | Single-use Stones | | | 1900 | 3.4k |
| 958E2 | Guard Duty (medium) | | | 2200 | 1.2k |
| 954E | Water Taps | | | 2000 | 2.1k |
| 954G | Castle Defense | | | 2000 | 2.4k |
| 949D | Curfew | | | 2300 | 919 |
| 939E | Maximize! | | | 1800 | 3.6k |
| 924B | Three-level Laser | | | 1600 | 5.6k |
| 913D | Too Easy Problems | | | 1800 | 5.2k |
| 896B | Ithea Plays With Chtholly | | | 2000 | 2.3k |
| 853D | Michael and Charging Stations | | | 2400 | 729 |
| 830A | Office Keys | | | 1800 | 8.4k |
| 825D | Suitable Replacement | | | 1500 | 3.8k |
| 822C | Hacker, pack your bags! | | | 1600 | 5k |
| 808E | Selling Souvenirs | | | 2300 | 2.2k |
| 803D | Magazine Ad | | | 1900 | 4.1k |
| 778A | String Game | | | 1700 | 13k |
| 777C | Alyona and Spreadsheet | | | 1600 | 6.9k |
| 777D | Cloud of Hashtags | | | 1800 | 5.3k |
| 773C | Prairie Partition | | | 2200 | 1k |
| 767D | Cartons of milk | | | 2100 | 2.4k |
| 761D | Dasha and Very Difficult Problem | | | 1700 | 4.2k |
| 760B | Frodo and pillows | | | 1500 | 7.9k |
| 755B | PolandBall and Game | | | 1100 | 13k |
| 754D | Fedor and coupons | | | 2100 | 2.7k |
| 750C | New Year and Rating | | | 1600 | 7k |
| 748E | Santa Claus and Tangerines | | | 2100 | 1.7k |
| 734C | Anton and Making Potions | | | 1600 | 5.7k |
| 732C | Sanatorium | | | 1200 | 10.2k |
| 732D | Exams | | | 1700 | 6k |
| 729C | Road to Cinema | | | 1700 | 4.2k |
| 727F | Polycarp's problems | | | 2300 | 1.2k |
| 722D | Generating Sets | | | 1900 | 3.4k |
| 679B | Bear and Tower of Cubes | | | 2200 | 2.4k |
| 671B | Robin Hood | | | 2000 | 3.4k |
| 649E | Автобус | | | 2100 | 184 |
| 639E | Bear and Paradox | | | 2800 | 643 |
| 627D | Preorder Test | | | 2600 | 1k |
| 613B | Skills | | | 1900 | 2.5k |
| 609D | Gadgets for dollars and pounds | | | 2000 | 3.2k |
| 604B | More Cowbell | | | 1400 | 9k |
| 567D | One-Dimensional Battle Ships | | | 1700 | 5.3k |
| 553B | Kyoya and Permutation | | | 1900 | 2.3k |
| 553D | Nudist Beach | | | 2300 | 1.1k |
| 551C | GukiZ hates Boxes | | | 2200 | 4.1k |
| 538C | Tourist's Notes | | | 1600 | 6.2k |
| 535C | Tavas and Karafs | | | 1900 | 4k |
| 534D | Handshakes | | | 1900 | 2.6k |
| 533A | Berland Miners | | | 3000 | 618 |
| 505E | Mr. Kitayuta vs. Bamboos | | | 2900 | 1.6k |
| 490E | Restoring Increasing Sequence | | | 2000 | 1.7k |
| 479D | Long Jumps | | | 1700 | 5k |
| 471C | MUH and House of Cards | | | 1700 | 3.8k |
| 460C | Present | | | 1700 | 6.9k |
| 424B | Megacity | | | 1200 | 8.5k |
| 416C | Booking System | | | 1600 | 8.8k |
| 415B | Mashmokh and Tokens | | | 1500 | 6.7k |
| 414D | Mashmokh and Water Tanks | | | 2300 | 777 |
| 404E | Maze 1D | | | 2200 | 663 |
| 377B | Preparing for the Contest | | | 1900 | 2.6k |
| 372A | Counting Kangaroos is Fun | | | 1600 | 15.8k |
| 363D | Renting Bikes | | | 1800 | 4.4k |
| 343C | Read Time | | | 1900 | 3.2k |
| 337C | Quiz | | | 1600 | 5.3k |
| 335A | Banana | | | 1400 | 2.9k |
| 309C | Memory for Arrays | | | 1900 | 1.5k |
| 309E | Sheep | | | 2900 | 301 |
| 274A | k-Multiple Free Set | | | 1500 | 10.9k |
| 248D | Sweets for Everyone! | | | 2300 | 550 |
| 232A | Cycles | | | 1600 | 2.9k |
| 225B | Well-known Numbers | | | 1600 | 3.4k |
| 222D | Olympiad | | | 1900 | 2.4k |
| 202A | LLPS | | | 800 | 20.1k |
| 161A | Dress'em in Vests! | | | 1300 | 5.5k |
| 140C | New Year Snowmen | | | 1800 | 4.8k |
| 73B | Need For Brake | | | 2000 | 576 |