| 1512F | Education | | | 1900 | 6.9k |
| 1501B | Napoleon Cake | | | 900 | 21.3k |
| 1499B | Binary Removals | | | 1000 | 22.1k |
| 1498D | Bananas in a Microwave | | | 2200 | 2.5k |
| 1494C | 1D Sokoban | | | 1900 | 5.8k |
| 1491C | Pekora and Trampoline | | | 1700 | 8.4k |
| 1485B | Replace and Keep Sorted | | | 1200 | 18k |
| 1479B1 | Painting the Array I | | | 1900 | 7.5k |
| 1479B2 | Painting the Array II | | | 2100 | 4.5k |
| 1476D | Journey | | | 1700 | 9.3k |
| 1473D | Program | | | 1700 | 11.1k |
| 1470E | Strange Permutation | | | 3200 | 981 |
| 1469C | Building a Fence | | | 1600 | 11.8k |
| 1462B | Last Year's Substring | | | 800 | 29.4k |
| 1461B | Find the Spruce | | | 1400 | 13.4k |
| 1451B | Non-Substring Subsequence | | | 900 | 20.3k |
| 1451C | String Equality | | | 1400 | 17.4k |
| 1437E | Make It Increasing | | | 2200 | 4k |
| 1422E | Minlexes | | | 2700 | 912 |
| 1421E | Swedish Heroes | | | 2700 | 1k |
| 1420C2 | Pokémon Army (hard version) | | | 2100 | 5.3k |
| 1415C | Bouncing Ball | | | 1400 | 11.8k |
| 1413C | Perform Easily | | | 1900 | 6.3k |
| 1408C | Discrete Acceleration | | | 1500 | 9.3k |
| 1408D | Searchlights | | | 2000 | 4.7k |
| 1406B | Maximum Product | | | 1200 | 24.7k |
| 1403C | Chess Rush | | | 3200 | 95 |
| 1401D | Maximum Distributed Tree | | | 1800 | 10.7k |
| 1396C | Monster Invaders | | | 2300 | 2.9k |
| 1393D | Rarity and New Dress | | | 2100 | 4.2k |
| 1393E1 | Twilight and Ancient Scroll (easier version) | | | 2800 | 482 |
| 1393E2 | Twilight and Ancient Scroll (harder version) | | | 3200 | 521 |
| 1391D | 505 | | | 2000 | 5.8k |
| 1385D | a-Good String | | | 1500 | 22.3k |
| 1384B2 | Koa and the Beach (Hard Version) | | | 2200 | 2.6k |
| 1380C | Create The Teams | | | 1400 | 23k |
| 1373D | Maximum Sum on Even Positions | | | 1600 | 18.1k |
| 1370D | Odd-Even Subsequence | | | 2000 | 11.2k |
| 1360E | Polygon | | | 1300 | 28.3k |
| 1359B | New Theatre Square | | | 1000 | 29.6k |
| 1359D | Yet Another Yet Another Task | | | 2000 | 10.9k |
| 1354B | Ternary String | | | 1200 | 35.8k |
| 1339A | Filling Diamonds | | | 900 | 34.5k |
| 1324E | Sleeping Schedule | | | 1700 | 17.6k |
| 1323A | Even Subset Sum Problem | | | 800 | 21k |
| 1313D | Happy New Year | | | 2500 | 1.6k |
| 1310B | Double Elimination | | | 2500 | 631 |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1304C | Air Conditioner | | | 1500 | 17.9k |
| 1301E | Nanosoft | | | 2500 | 1.7k |
| 1286F | Harry The Potter | | | 3100 | 411 |
| 1285B | Just Eat It! | | | 1300 | 32.4k |
| 1284B | New Year and Ascent Sequence | | | 1400 | 11.6k |
| 1278C | Berry Jam | | | 1700 | 8.8k |
| 1272C | Yet Another Broken Keyboard | | | 1200 | 31.3k |
| 1271D | Portals | | | 2100 | 3.5k |
| 1248D1 | The World Is Just a Programming Task (Easy Version) | | | 2000 | 2.6k |
| 1244D | Paint the Tree | | | 1800 | 8.4k |
| 1239E | Turtle | | | 3100 | 1.2k |
| 1234C | Pipes | | | 1500 | 13.6k |
| 1215B | The Number of Products | | | 1400 | 19.4k |
| 1206B | Make Product Equal One | | | 900 | 29.8k |
| 1202C | You Are Given a WASD-string... | | | 2100 | 2.8k |
| 1201D | Treasure Hunting | | | 2100 | 2.6k |
| 1200D | White Lines | | | 1900 | 4.4k |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1196D2 | RGB Substring (hard version) | | | 1600 | 10.5k |
| 1189C | Candies! | | | 1400 | 11.1k |
| 1183E | Subsequences (easy version) | | | 2000 | 5.6k |
| 1182D | Complete Mirror | | | 2400 | 1k |
| 1181C | Flag | | | 1900 | 3.4k |
| 1180A | Alex and a Rhombus | | | 800 | 27.7k |
| 1176C | Lose it! | | | 1300 | 15.2k |
| 1176F | Destroy it! | | | 2100 | 2.4k |
| 1175E | Minimal Segment Cover | | | 2200 | 4.7k |
| 1168D | Anagram Paths | | | 3000 | 536 |
| 1149B | Three Religions | | | 2200 | 2.1k |
| 1137C | Museums Tour | | | 2500 | 1.4k |
| 1109A | Sasha and a Bit of Relax | | | 1600 | 9.1k |
| 1107D | Compression | | | 1800 | 3.9k |
| 1084C | The Fair Nut and String | | | 1500 | 12.4k |
| 1070G | Monsters and Potions | | | 2300 | 948 |
| 1061C | Multiplicity | | | 1700 | 11k |
| 1051C | Vasya and Multisets | | | 1500 | 10k |
| 1042B | Vitamins | | | 1200 | 19.6k |
| 1038D | Slime | | | 1800 | 8.9k |
| 1016C | Vasya And The Mushrooms | | | 1800 | 4k |
| 1012F | Passports | | | 3400 | 242 |
| 987C | Three displays | | | 1400 | 15.3k |
| 961B | Lecture Sleep | | | 1200 | 27.1k |
| 959E | Mahmoud and Ehab and the xor-MST | | | 1900 | 3.8k |
| 920D | Tanks | | | 2400 | 835 |
| 919B | Perfect Number | | | 1100 | 32k |
| 917A | The Monster | | | 1800 | 3.7k |
| 910A | The Way to Home | | | 800 | 14.3k |
| 893D | Credit Card | | | 1900 | 3.4k |
| 873B | Balanced Substring | | | 1500 | 9.2k |
| 868D | Huge Strings | | | 2200 | 1k |
| 858C | Did you mean... | | | 1500 | 5.9k |
| 835C | Star sky | | | 1600 | 9.5k |