| 1334D | Minimum Euler Cycle | | | 1800 | 7.8k |
| 1334E | Divisor Paths | | | 2200 | 3.2k |
| 1333D | Challenges in school №41 | | | 2100 | 4.2k |
| 1328D | Carousel | | | 1800 | 14.7k |
| 1328E | Tree Queries | | | 1900 | 12.3k |
| 1327B | Princesses and Princes | | | 1200 | 19.7k |
| 1327D | Infinite Path | | | 2200 | 3.6k |
| 1325E | Ehab's REAL Number Theory Problem | | | 2600 | 2.4k |
| 1325F | Ehab's Last Theorem | | | 2500 | 2.4k |
| 1324F | Maximum White Subtree | | | 1800 | 13.6k |
| 1322C | Instant Noodles | | | 2300 | 2.8k |
| 1320B | Navigation System | | | 1700 | 6.5k |
| 1316D | Nash Matrix | | | 2000 | 3.7k |
| 1310D | Tourism | | | 2300 | 2.1k |
| 1307D | Cow and Fields | | | 1900 | 7.4k |
| 1307G | Cow and Exercise | | | 3100 | 745 |
| 1305G | Kuroni and Antihype | | | 3500 | 1.5k |
| 1304D | Shortest and Longest LIS | | | 1800 | 6.8k |
| 1301D | Time to Run | | | 2000 | 4.3k |
| 1301F | Super Jaber | | | 2600 | 1.5k |
| 1299D | Around the World | | | 3000 | 652 |
| 1296E1 | String Coloring (easy version) | | | 1800 | 8.3k |
| 1292D | Chaotic V. | | | 2700 | 1.1k |
| 1291F | Coffee Varieties (easy version) | | | 2800 | 760 |
| 1290C | Prefix Enlightenment | | | 2400 | 2.1k |
| 1290D | Coffee Varieties (hard version) | | | 3000 | 977 |
| 1286B | Numbers on Tree | | | 1800 | 5.7k |
| 1285E | Delete a Segment | | | 2300 | 2k |
| 1284F | New Year and Social Network | | | 3200 | 424 |
| 1284G | Seollal | | | 3300 | 241 |
| 1283D | Christmas Trees | | | 1800 | 10k |
| 1282E | The Cake Is a Lie | | | 2400 | 1.2k |
| 1280C | Jeremy Bearimy | | | 2000 | 3.1k |
| 1278D | Segment Tree | | | 2100 | 4.4k |
| 1276B | Two Fairs | | | 1900 | 5.7k |
| 1272E | Nearest Opposite Parity | | | 1900 | 8.2k |
| 1270G | Subset with Zero Sum | | | 2700 | 3.1k |
| 1268D | Invertation in Tournament | | | 3200 | 841 |
| 1267F | Foolprüf Security | | | 2600 | 723 |
| 1266D | Decreasing Debts | | | 2000 | 3.9k |
| 1266F | Almost Same Distance | | | 2900 | 416 |
| 1266H | Red-Blue Graph | | | 3400 | 144 |
| 1263D | Secret Passwords | | | 1500 | 16.6k |
| 1263F | Economic Difficulties | | | 2400 | 982 |
| 1255B | Fridge Lockers | | | 1100 | 12.7k |
| 1253D | Harmonious Graph | | | 1700 | 10.5k |
| 1253F | Cheap Robot | | | 2500 | 2.4k |
| 1252L | Road Construction | | | 2300 | 668 |
| 1250E | The Coronation | | | 2300 | 936 |
| 1250K | Projectors | | | 3100 | 410 |
| 1250N | Wires | | | 2000 | 1.8k |
| 1245D | Shichikuji and Power Grid | | | 1900 | 10.1k |
| 1244D | Paint the Tree | | | 1800 | 8.4k |
| 1242B | 0-1 MST | | | 1900 | 9.6k |
| 1242C | Sum Balance | | | 2400 | 2k |
| 1242E | Planar Perimeter | | | 3200 | 170 |
| 1240F | Football | | | 3100 | 391 |
| 1239D | Catowice City | | | 2400 | 2.7k |
| 1239F | Swiper, no swiping! | | | 3400 | 322 |
| 1238F | The Maximum Subtree | | | 2200 | 2.2k |
| 1236F | Alice and the Cactus | | | 3000 | 327 |
| 1228D | Complete Tripartite | | | 1900 | 5.5k |
| 1227E | Arson In Berland Forest | | | 2200 | 1.8k |
| 1220E | Tourism | | | 2200 | 3.1k |
| 1218A | BubbleReactor | | | 2800 | 186 |
| 1218D | Xor Spanning Tree | | | 2400 | 619 |
| 1218G | Alpha planetary system | | | 3000 | 262 |
| 1217D | Coloring Edges | | | 2100 | 6k |
| 1217F | Forced Online Queries Problem | | | 2600 | 745 |
| 1214E | Petya and Construction Set | | | 2000 | 2.9k |
| 1213F | Unstable String Sort | | | 2100 | 3.1k |
| 1213G | Path Queries | | | 1800 | 9.9k |
| 1211F | kotlinkotlinkotlinkotlin... | | | 2300 | 153 |
| 1211I | Unusual Graph | | | 3000 | 55 |
| 1210A | Anadi and Domino | | | 1700 | 5.6k |
| 1210D | Konrad and Company Evaluation | | | 2400 | 1.7k |
| 1209D | Cow and Snacks | | | 1700 | 10.9k |
| 1209F | Koala and Notebook | | | 2600 | 1.4k |
| 1205B | Shortest Cycle | | | 1900 | 7.6k |
| 1204C | Anna, Svyatoslav and Maps | | | 1700 | 7.5k |
| 1201E1 | Knightmare (easy) | | | 2900 | 234 |
| 1201E2 | Knightmare (hard) | | | 3000 | 170 |
| 1200F | Graph Traveler | | | 2300 | 1.2k |
| 1198C | Matching vs Independent Set | | | 2000 | 4.1k |
| 1198E | Rectangle Painting 2 | | | 2500 | 1.3k |
| 1187G | Gang Up | | | 2500 | 725 |
| 1186F | Vus the Cossack and a Graph | | | 2400 | 1.2k |
| 1184B2 | The Doctor Meets Vader (Medium) | | | 2200 | 709 |
| 1184E1 | Daleks' Invasion (easy) | | | 1900 | 1.9k |
| 1184E2 | Daleks' Invasion (medium) | | | 2100 | 1.1k |
| 1184E3 | Daleks' Invasion (hard) | | | 2400 | 698 |
| 1183E | Subsequences (easy version) | | | 2000 | 5.6k |
| 1178H | Stock Exchange | | | 3500 | 299 |
| 1176D | Recover it! | | | 1800 | 5.9k |
| 1176E | Cover it! | | | 1700 | 14k |
| 1174F | Ehab and the Big Finale | | | 2400 | 2.1k |
| 1170G | Graph Decomposition | | | unrated | 85 |
| 1169B | Pairs | | | 1500 | 10.8k |
| 1167C | News Distribution | | | 1400 | 27.4k |
| 1166F | Vicky's Delivery Service | | | 2400 | 848 |