| 1391C | Cyclic Permutations | | | 1500 | 16.1k |
| 1383E | Strange Operation | | | 2800 | 1.1k |
| 1371E1 | Asterism (Easy Version) | | | 1900 | 5.5k |
| 1371E2 | Asterism (Hard Version) | | | 2300 | 2.5k |
| 1366E | Two Arrays | | | 2100 | 4.7k |
| 1365G | Secure Password | | | 2800 | 1.5k |
| 1359E | Modular Stability | | | 2000 | 6.8k |
| 1342E | Placing Rooks | | | 2300 | 3.7k |
| 1336E1 | Chiori and Doll Picking (easy version) | | | 2700 | 904 |
| 1336E2 | Chiori and Doll Picking (hard version) | | | 3500 | 707 |
| 1334E | Divisor Paths | | | 2200 | 3.2k |
| 1332E | Height All the Same | | | 2100 | 4.4k |
| 1329B | Dreamoon Likes Sequences | | | 1700 | 7.2k |
| 1328B | K-th Beautiful String | | | 1300 | 32.4k |
| 1327E | Count The Blocks | | | 1800 | 9.8k |
| 1327F | AND Segments | | | 2500 | 2.1k |
| 1326C | Permutation Partitions | | | 1300 | 16.6k |
| 1312D | Count the Arrays | | | 1700 | 10.8k |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1305C | Kuroni and Impossible Calculation | | | 1600 | 19.7k |
| 1301C | Ayoub's function | | | 1700 | 10k |
| 1299D | Around the World | | | 3000 | 652 |
| 1295F | Good Contest | | | 2700 | 1.6k |
| 1293B | JOE is on TV! | | | 1000 | 22.4k |
| 1292C | Xenon's Attack on the Gangs | | | 2300 | 2.4k |
| 1292F | Nora's Toy Boxes | | | 3500 | 427 |
| 1288C | Two Arrays | | | 1600 | 15.7k |
| 1285F | Classical? | | | 2900 | 1.4k |
| 1284B | New Year and Ascent Sequence | | | 1400 | 11.6k |
| 1284C | New Year and Permutation | | | 1600 | 8.8k |
| 1284E | New Year and Castle Construction | | | 2500 | 1.4k |
| 1280F | Intergalactic Sliding Puzzle | | | 3400 | 113 |
| 1279D | Santa's Bot | | | 1700 | 7.5k |
| 1279E | New Year Permutations | | | 2700 | 483 |
| 1278F | Cards | | | 2600 | 2.7k |
| 1276B | Two Fairs | | | 1900 | 5.7k |
| 1276C | Beautiful Rectangle | | | 2300 | 1.8k |
| 1272C | Yet Another Broken Keyboard | | | 1200 | 31.3k |
| 1271E | Common Number | | | 2100 | 3.8k |
| 1267K | Key Storage | | | 2100 | 2.2k |
| 1264D1 | Beautiful Bracket Sequence (easy version) | | | 2600 | 1.6k |
| 1264D2 | Beautiful Bracket Sequence (hard version) | | | 2900 | 1.5k |
| 1254E | Send Tree to Charlie | | | 3300 | 459 |
| 1251F | Red-White Fence | | | 2500 | 1.1k |
| 1245F | Daniel and Spring Cleaning | | | 2300 | 2.3k |
| 1239A | Ivan the Fool and the Probability Theory | | | 1700 | 7.8k |
| 1238D | AB-string | | | 1900 | 6.5k |
| 1237F | Balanced Domino Placements | | | 2600 | 1.2k |
| 1236B | Alice and the List of Presents | | | 1500 | 12.2k |
| 1228E | Another Filling the Grid | | | 2300 | 3.6k |
| 1227F2 | Wrong Answer on test 233 (Hard Version) | | | 2400 | 2k |
| 1221G | Graph And Numbers | | | 2900 | 988 |
| 1215B | The Number of Products | | | 1400 | 19.4k |
| 1207D | Number Of Permutations | | | 1800 | 6.8k |
| 1205E | Expected Value Again | | | 3100 | 500 |
| 1204E | Natasha, Sasha and the Prefix Sums | | | 2300 | 2.2k |
| 1202D | Print a 1337-string... | | | 1900 | 5.5k |
| 1197E | Culture Code | | | 2300 | 1.9k |
| 1195D1 | Submarine in the Rybinsk Sea (easy edition) | | | 1500 | 8.2k |
| 1195D2 | Submarine in the Rybinsk Sea (hard edition) | | | 1800 | 4.9k |
| 1194F | Crossword Expert | | | 2400 | 1.3k |
| 1188E | Problem from Red Panda | | | 3300 | 304 |
| 1185G1 | Playlist for Polycarp (easy version) | | | 2100 | 3.3k |
| 1185G2 | Playlist for Polycarp (hard version) | | | 2600 | 979 |
| 1181C | Flag | | | 1900 | 3.4k |
| 1178C | Tiles | | | 1300 | 13.4k |
| 1178F1 | Short Colorful Strip | | | 2200 | 2.3k |
| 1174E | Ehab and the Expected GCD Problem | | | 2500 | 1.8k |
| 1172B | Nauuo and Circle | | | 1900 | 4.5k |
| 1167E | Range Deleting | | | 2100 | 3k |
| 1167F | Scalar Queries | | | 2300 | 1.9k |
| 1166A | Silent Classroom | | | 900 | 15.2k |
| 1153F | Serval and Bonus Problem | | | 2600 | 1k |
| 1151E | Number of Components | | | 2100 | 3.8k |
| 1151F | Sonya and Informatics | | | 2300 | 1.5k |
| 1140E | Palindrome-less Arrays | | | 2200 | 2.1k |
| 1118F2 | Tree Cutting (Hard Version) | | | 2700 | 688 |
| 1111D | Destroy the Colony | | | 2600 | 1.2k |
| 1109D | Sasha and Interesting Fact from Graph Theory | | | 2400 | 1.5k |
| 1105C | Ayoub and Lost Array | | | 1500 | 11.6k |
| 1102E | Monotonic Renumeration | | | 1700 | 7.1k |
| 1097F | Alex and a TV Show | | | 2500 | 1.5k |
| 1097G | Vladislav and a Great Legend | | | 3000 | 1.2k |
| 1096B | Substring Removal | | | 1300 | 11.9k |
| 1096E | The Top Scorer | | | 2500 | 1.4k |
| 1091D | New Year and the Permutation Concatenation | | | 1700 | 7.5k |
| 1089I | Interval-Free Permutations | | | 2600 | 464 |
| 1085G | Beautiful Matrix | | | 2900 | 1k |
| 1084C | The Fair Nut and String | | | 1500 | 12.4k |
| 1081C | Colorful Bricks | | | 1500 | 8.8k |
| 1073E | Segment Sum | | | 2300 | 3.8k |
| 1065E | Side Transmutations | | | 2300 | 1.4k |
| 1060F | Shrinking Tree | | | 2900 | 823 |
| 1043D | Mysterious Crime | | | 1700 | 4.8k |
| 1043F | Make It One | | | 2500 | 3.1k |
| 1037F | Maximum Reduction | | | 2500 | 1.3k |
| 1036C | Classy Numbers | | | 1900 | 14.2k |
| 1036F | Relatively Prime Powers | | | 2400 | 1.9k |
| 1034C | Region Separation | | | 2700 | 1.1k |
| 1028D | Order book | | | 2100 | 1.8k |