| Iden | Name | Platform | Difficulty | Limits |
|---|---|---|---|---|
| CF918E | E. Pollywog | Codeforces | — | 2000ms / 256MB |
| CF919A | A. Supermarket | Codeforces | — | 2000ms / 256MB |
| CF919B | B. Perfect Number | Codeforces | — | 2000ms / 256MB |
| CF919C | C. Seat Arrangements | Codeforces | — | 1000ms / 256MB |
| CF919D | D. Substring | Codeforces | — | 3000ms / 256MB |
| CF919E | E. Congruence Equation | Codeforces | — | 3000ms / 256MB |
| CF919F | F. A Game With Numbers | Codeforces | — | 4000ms / 512MB |
| CF91A | A. Newspaper Headline | Codeforces | — | 2000ms / 256MB |
| CF91B | B. Queue | Codeforces | — | 2000ms / 256MB |
| CF91C | C. Ski Base | Codeforces | — | 2000ms / 256MB |
| CF91D | D. Grocer's Problem | Codeforces | — | 2000ms / 256MB |
| CF91E | E. Igloo Skyscraper | Codeforces | — | 3000ms / 256MB |
| CF920A | A. Water The Garden | Codeforces | — | 1000ms / 256MB |
| CF920B | B. Tea Queue | Codeforces | — | 1000ms / 256MB |
| CF920C | C. Swap Adjacent Elements | Codeforces | — | 1000ms / 256MB |
| CF920D | D. Tanks | Codeforces | — | 2000ms / 256MB |
| CF920E | E. Connected Components? | Codeforces | — | 2000ms / 256MB |
| CF920F | F. SUM and REPLACE | Codeforces | — | 2000ms / 256MB |
| CF920G | G. List Of Integers | Codeforces | — | 5000ms / 256MB |
| CF92101 | 01. Labyrinth-1 | Codeforces | — | 8000ms / 512MB |
| CF92102 | 02. Labyrinth-2 | Codeforces | — | 8000ms / 512MB |
| CF92103 | 03. Labyrinth-3 | Codeforces | — | 8000ms / 512MB |
| CF92104 | 04. Labyrinth-4 | Codeforces | — | 8000ms / 512MB |
| CF92105 | 05. Labyrinth-5 | Codeforces | — | 8000ms / 512MB |
| CF92106 | 06. Labyrinth-6 | Codeforces | — | 8000ms / 512MB |
| CF92107 | 07. Labyrinth-7 | Codeforces | — | 8000ms / 512MB |
| CF92108 | 08. Labyrinth-8 | Codeforces | — | 8000ms / 512MB |
| CF92109 | 09. Labyrinth-9 | Codeforces | — | 8000ms / 512MB |
| CF92110 | 10. Labyrinth-10 | Codeforces | — | 8000ms / 512MB |
| CF92111 | 11. Labyrinth-11 | Codeforces | — | 8000ms / 512MB |
| CF92112 | 12. Labyrinth-12 | Codeforces | — | 8000ms / 512MB |
| CF92113 | 13. Labyrinth-13 | Codeforces | — | 8000ms / 512MB |
| CF92114 | 14. Labyrinth-14 | Codeforces | — | 8000ms / 512MB |
| CF922A | A. Cloning Toys | Codeforces | — | 1000ms / 256MB |
| CF922B | B. Magic Forest | Codeforces | — | 1000ms / 256MB |
| CF922C | C. Cave Painting | Codeforces | — | 1000ms / 256MB |
| CF922D | D. Robot Vacuum Cleaner | Codeforces | — | 1000ms / 256MB |
| CF922E | E. Birds | Codeforces | — | 1000ms / 256MB |
| CF922F | F. Divisibility | Codeforces | — | 1000ms / 256MB |
| CF923A | A. Primal Sport | Codeforces | — | 1000ms / 256MB |
| CF923B | B. Producing Snow | Codeforces | — | 1000ms / 256MB |
| CF923C | C. Perfect Security | Codeforces | — | 3000ms / 512MB |
| CF923D | D. Picking Strings | Codeforces | — | 2000ms / 256MB |
| CF923E | E. Perpetual Subtraction | Codeforces | — | 2000ms / 256MB |
| CF923F | F. Public Service | Codeforces | — | 4000ms / 256MB |
| CF924A | A. Mystical Mosaic | Codeforces | — | 1000ms / 256MB |
| CF924B | B. Three-level Laser | Codeforces | — | 1000ms / 256MB |
| CF924C | C. Riverside Curio | Codeforces | — | 1000ms / 256MB |
| CF924D | D. Contact ATC | Codeforces | — | 1000ms / 256MB |
| CF924E | E. Wardrobe | Codeforces | — | 1000ms / 256MB |