| 1301C | Ayoub's function | | | 1700 | 10k |
| 1300A | Non-zero | | | 800 | 21.8k |
| 1299A | Anu Has a Function | | | 1500 | 12.7k |
| 1299D | Around the World | | | 3000 | 652 |
| 1299E | So Mean | | | 3400 | 249 |
| 1297G | M-numbers | | | unrated | 78 |
| 1296A | Array with Odd Sum | | | 800 | 49.1k |
| 1296B | Food Buying | | | 900 | 32.9k |
| 1295B | Infinite Prefixes | | | 1700 | 10k |
| 1295D | Same GCDs | | | 1800 | 10.4k |
| 1294A | Collecting Coins | | | 800 | 54.3k |
| 1294C | Product of Three Numbers | | | 1300 | 48.4k |
| 1294D | MEX maximizing | | | 1600 | 12.8k |
| 1294E | Obtain a Permutation | | | 1900 | 5.3k |
| 1293B | JOE is on TV! | | | 1000 | 22.4k |
| 1292D | Chaotic V. | | | 2700 | 1.1k |
| 1292E | Rin and The Unknown Flower | | | 3500 | 469 |
| 1291A | Even But Not Even | | | 900 | 20.9k |
| 1288A | Deadline | | | 1100 | 19.4k |
| 1288B | Yet Another Meme Problem | | | 1100 | 17.9k |
| 1286C1 | Madhouse (Easy version) | | | 2400 | 1.6k |
| 1286C2 | Madhouse (Hard version) | | | 2800 | 767 |
| 1286D | LCC | | | 3100 | 894 |
| 1286F | Harry The Potter | | | 3100 | 411 |
| 1285A | Mezo Playing Zoma | | | 800 | 30.1k |
| 1285C | Fadi and LCM | | | 1400 | 28.8k |
| 1284C | New Year and Permutation | | | 1600 | 8.8k |
| 1284E | New Year and Castle Construction | | | 2500 | 1.4k |
| 1284F | New Year and Social Network | | | 3200 | 424 |
| 1283A | Minutes Before the New Year | | | 800 | 62.2k |
| 1283B | Candies Division | | | 900 | 23.2k |
| 1283C | Friends and Gifts | | | 1500 | 14.3k |
| 1282A | Temporarily unavailable | | | 900 | 15.5k |
| 1280A | Cut and Paste | | | 1700 | 5.9k |
| 1280B | Beingawesomeism | | | 1800 | 4.2k |
| 1280E | Kirchhoff's Current Loss | | | 2900 | 251 |
| 1280F | Intergalactic Sliding Puzzle | | | 3400 | 114 |
| 1279A | New Year Garland | | | 900 | 18k |
| 1279D | Santa's Bot | | | 1700 | 7.5k |
| 1278B | A and B | | | 1500 | 14.3k |
| 1278F | Cards | | | 2600 | 2.7k |
| 1277D | Let's Play the Words? | | | 1900 | 3.3k |
| 1276C | Beautiful Rectangle | | | 2300 | 1.8k |
| 1272A | Three Friends | | | 900 | 22.2k |
| 1271A | Suits | | | 800 | 15.7k |
| 1271B | Blocks | | | 1300 | 12.1k |
| 1271E | Common Number | | | 2100 | 3.8k |
| 1270A | Card Game | | | 800 | 17.9k |
| 1270B | Interesting Subarray | | | 1200 | 17.5k |
| 1270C | Make Good | | | 1400 | 15.2k |
| 1270D | Strange Device | | | 1900 | 5k |
| 1270E | Divide Points | | | 2300 | 2.8k |
| 1270F | Awesome Substrings | | | 2600 | 1.4k |
| 1270G | Subset with Zero Sum | | | 2700 | 3.1k |
| 1270I | Xor on Figures | | | 3500 | 391 |
| 1269A | Equation | | | 800 | 24.4k |
| 1268B | Domino for Young | | | 2000 | 6.5k |
| 1268D | Invertation in Tournament | | | 3200 | 844 |
| 1267G | Game Relics | | | 3000 | 846 |
| 1267J | Just Arrange the Icons | | | 1800 | 3.1k |
| 1267K | Key Storage | | | 2100 | 2.2k |
| 1266A | Competitive Programmer | | | 1000 | 17.8k |
| 1266B | Dice Tower | | | 1000 | 16.7k |
| 1266C | Diverse Matrix | | | 1400 | 10.1k |
| 1266D | Decreasing Debts | | | 2000 | 3.9k |
| 1266H | Red-Blue Graph | | | 3400 | 144 |
| 1265B | Beautiful Numbers | | | 1300 | 13.7k |
| 1265E | Beautiful Mirrors | | | 2100 | 4.7k |
| 1263A | Sweet Problem | | | 1100 | 17.3k |
| 1263C | Everyone is a Winner! | | | 1400 | 14.7k |
| 1261F | Xor-Set | | | 3100 | 515 |
| 1260A | Heating | | | 1000 | 16k |
| 1260B | Obtain Two Zeroes | | | 1300 | 16.9k |
| 1260C | Infinite Fence | | | 1700 | 8.9k |
| 1257A | Two Rival Students | | | 800 | 21.7k |
| 1257B | Magic Stick | | | 1000 | 22.7k |
| 1257G | Divisor Set | | | 2600 | 798 |
| 1256A | Payment Without Change | | | 1000 | 32.7k |
| 1255A | Changing Volume | | | 800 | 18.1k |
| 1254B1 | Send Boxes to Alice (Easy Version) | | | 1800 | 5.1k |
| 1254B2 | Send Boxes to Alice (Hard Version) | | | 2100 | 3.5k |
| 1254C | Point Ordering | | | 2300 | 1.8k |
| 1253C | Sweets Eating | | | 1500 | 15.6k |
| 1252K | Addition Robot | | | 2100 | 2.1k |
| 1250B | The Feast and the Bus | | | 1800 | 2.8k |
| 1250H | Happy Birthday | | | 1500 | 4.3k |
| 1250L | Divide The Students | | | 1500 | 4.7k |
| 1249A | Yet Another Dividing into Teams | | | 800 | 23.8k |
| 1249B1 | Books Exchange (easy version) | | | 1000 | 22.5k |
| 1249B2 | Books Exchange (hard version) | | | 1300 | 18.6k |
| 1249C2 | Good Numbers (hard version) | | | 1500 | 13.6k |
| 1248A | Integer Points | | | 1000 | 15.2k |
| 1248B | Grow The Tree | | | 900 | 18.1k |
| 1245A | Good ol' Numbers Coloring | | | 1000 | 15k |
| 1244A | Pens and Pencils | | | 800 | 20.2k |
| 1244C | The Football Season | | | 2000 | 8.4k |
| 1244G | Running in Pairs | | | 2400 | 1.6k |
| 1242A | Tile Painting | | | 1500 | 13.3k |
| 1242D | Number Discovery | | | 3400 | 251 |
| 1239A | Ivan the Fool and the Probability Theory | | | 1700 | 7.8k |