| 802M2 | April Fools' Problem (medium) | | | 2400 | 1.5k |
| 802M3 | April Fools' Problem (hard) | | | 2900 | 1.3k |
| 799C | Fountains | | | 1800 | 4.1k |
| 799G | Cut the pie | | | 3500 | 161 |
| 796E | Exam Cheating | | | 2400 | 770 |
| 785C | Anton and Fairy Tale | | | 1600 | 7.9k |
| 780B | The Meeting Place Cannot Be Changed | | | 1600 | 13.3k |
| 780H | Intranet of Buses | | | 3100 | 178 |
| 778A | String Game | | | 1700 | 13k |
| 777C | Alyona and Spreadsheet | | | 1600 | 6.9k |
| 777D | Cloud of Hashtags | | | 1800 | 5.3k |
| 776C | Molly's Chemicals | | | 1800 | 6.3k |
| 774B | Significant Cups | | | 2100 | 328 |
| 774F | Pens And Days Of Week | | | 2700 | 198 |
| 774L | Bars | | | 2000 | 412 |
| 773A | Success Rate | | | 1700 | 4.8k |
| 773C | Prairie Partition | | | 2200 | 1k |
| 772A | Voltage Keepsake | | | 1800 | 5k |
| 772E | Verifying Kingdom | | | 3200 | 224 |
| 768G | The Winds of Winter | | | 3300 | 477 |
| 767D | Cartons of milk | | | 2100 | 2.4k |
| 762C | Two strings | | | 2100 | 3.1k |
| 762E | Radio stations | | | 2200 | 1.7k |
| 761D | Dasha and Very Difficult Problem | | | 1700 | 4.2k |
| 760B | Frodo and pillows | | | 1500 | 7.9k |
| 758C | Unfair Poll | | | 1700 | 4.1k |
| 756B | Travel Card | | | 1600 | 4.6k |
| 755B | PolandBall and Game | | | 1100 | 13k |
| 754D | Fedor and coupons | | | 2100 | 2.7k |
| 750A | New Year and Hurry | | | 800 | 94.8k |
| 750C | New Year and Rating | | | 1600 | 7k |
| 749D | Leaving Auction | | | 2000 | 2.8k |
| 748E | Santa Claus and Tangerines | | | 2100 | 1.7k |
| 743B | Chloe and the sequence | | | 1200 | 16.2k |
| 743E | Vladik and cards | | | 2200 | 1.7k |
| 739B | Alyona and a tree | | | 1900 | 5.2k |
| 734C | Anton and Making Potions | | | 1600 | 5.7k |
| 732C | Sanatorium | | | 1200 | 10.2k |
| 732D | Exams | | | 1700 | 6k |
| 730C | Bulmart | | | 2100 | 1.4k |
| 729C | Road to Cinema | | | 1700 | 4.2k |
| 727F | Polycarp's problems | | | 2300 | 1.2k |
| 722D | Generating Sets | | | 1900 | 3.4k |
| 721E | Road to Home | | | 2700 | 383 |
| 715B | Complete The Graph | | | 2300 | 3.8k |
| 713B | Searching Rectangles | | | 2200 | 1.5k |
| 713D | Animals and Puzzle | | | 2700 | 1.4k |
| 713E | Sonya Partymaker | | | 3300 | 418 |
| 706B | Interesting drink | | | 1100 | 88.4k |
| 706D | Vasiliy's Multiset | | | 1800 | 13.1k |
| 702C | Cellular Network | | | 1500 | 24.1k |
| 701C | They Are Everywhere | | | 1500 | 20.6k |
| 700A | As Fast As Possible | | | 1900 | 3.4k |
| 696F | ...Dary! | | | 3300 | 159 |
| 689C | Mike and Chocolate Thieves | | | 1700 | 6.3k |
| 689D | Friends and Subsequences | | | 2100 | 4.3k |
| 685C | Optimal Point | | | 2900 | 697 |
| 679B | Bear and Tower of Cubes | | | 2200 | 2.4k |
| 677E | Vanya and Balloons | | | 2300 | 813 |
| 676C | Vasya and String | | | 1500 | 23.5k |
| 671B | Robin Hood | | | 2000 | 3.4k |
| 670D1 | Magic Powder - 1 | | | 1400 | 25.1k |
| 670D2 | Magic Powder - 2 | | | 1500 | 20.3k |
| 660C | Hard Process | | | 1600 | 11k |
| 660F | Bear and Bowling 4 | | | 2500 | 2.5k |
| 653D | Delivery Bears | | | 2200 | 3k |
| 650B | Image Preview | | | 1900 | 3.5k |
| 650D | Zip-line | | | 2600 | 1.7k |
| 649E | Автобус | | | 2100 | 184 |
| 645C | Enduring Exodus | | | 1600 | 4.4k |
| 645D | Robot Rapping Results Report | | | 1800 | 3.4k |
| 645G | Armistice Area Apportionment | | | 3200 | 164 |
| 644C | Hostname Aliases | | | 2100 | 1k |
| 639E | Bear and Paradox | | | 2800 | 643 |
| 637B | Chat Order | | | 1200 | 24.4k |
| 633E | Startup Funding | | | 2400 | 654 |
| 627D | Preorder Test | | | 2600 | 1k |
| 626E | Simple Skewness | | | 2400 | 1.7k |
| 623C | Electric Charges | | | 2900 | 574 |
| 620D | Professor GukiZ and Two Arrays | | | 2200 | 2.1k |
| 616D | Longest k-Good Segment | | | 1600 | 13k |
| 615E | Hexagons | | | 2100 | 1.1k |
| 613A | Peter and Snow Blower | | | 1900 | 3.5k |
| 613B | Skills | | | 1900 | 2.5k |
| 611F | New Year and Cleaning | | | 2500 | 561 |
| 609D | Gadgets for dollars and pounds | | | 2000 | 3.2k |
| 607A | Chain Reaction | | | 1600 | 11.1k |
| 607E | Cross Sum | | | 3300 | 341 |
| 604B | More Cowbell | | | 1400 | 9k |
| 600B | Queries about less or equal elements | | | 1300 | 40.7k |
| 595B | Pasha and Phone | | | 1600 | 3.1k |
| 594B | Max and Bike | | | 2500 | 599 |
| 592E | BCPC | | | 2700 | 279 |
| 590B | Chip 'n Dale Rescue Rangers | | | 2100 | 2.1k |
| 587D | Duff in Mafia | | | 3100 | 992 |
| 580B | Kefa and Company | | | 1500 | 33k |
| 576E | Painting Edges | | | 3300 | 1.6k |
| 573B | Bear and Blocks | | | 1600 | 6.4k |
| 571D | Campus | | | 3100 | 1.2k |
| 570D | Tree Requests | | | 2200 | 9.3k |