| 300349 | CF67A. Partial Teacher | 0 | 1 | 0.000% |
| 300350 | CF67B. Restoration of the Permutation | 0 | 0 | 0.000% |
| 300351 | CF67C. Sequence of Balls | 0 | 0 | 0.000% |
| 300352 | CF67D. Optical Experiment | 0 | 0 | 0.000% |
| 300353 | CF67E. Save the City! | 0 | 0 | 0.000% |
| 303267 | CF633A. Ebony and Ivory | 0 | 0 | 0.000% |
| 303268 | CF633B. A Trivial Problem | 0 | 0 | 0.000% |
| 303269 | CF633C. Spy Syndrome 2 | 0 | 0 | 0.000% |
| 303270 | CF633D. Fibonacci-ish | 0 | 0 | 0.000% |
| 303271 | CF633E. Startup Funding | 0 | 0 | 0.000% |
| 303272 | CF633F. The Chocolate Spree | 0 | 0 | 0.000% |
| 303273 | CF633G. Yash And Trees | 0 | 0 | 0.000% |
| 303274 | CF633H. Fibonacci-ish II | 0 | 0 | 0.000% |
| 304483 | CF855A. Tom Riddle's Diary | 0 | 0 | 0.000% |
| 304484 | CF855B. Marvolo Gaunt's Ring | 0 | 0 | 0.000% |
| 304485 | CF855C. Helga Hufflepuff's Cup | 0 | 0 | 0.000% |
| 304486 | CF855D. Rowena Ravenclaw's Diadem | 0 | 0 | 0.000% |
| 304487 | CF855E. Salazar Slytherin's Locket | 0 | 0 | 0.000% |
| 304488 | CF855F. Nagini | 0 | 0 | 0.000% |
| 304489 | CF855G. Harry Vs Voldemort | 0 | 0 | 0.000% |
| 305466 | CF1037A. Packets | 0 | 0 | 0.000% |
| 305467 | CF1037B. Reach Median | 0 | 2 | 0.000% |
| 305468 | CF1037C. Equalize | 0 | 0 | 0.000% |
| 305469 | CF1037D. Valid BFS? | 0 | 0 | 0.000% |
| 305470 | CF1037E. Trips | 0 | 0 | 0.000% |
| 305471 | CF1037F. Maximum Reduction | 0 | 0 | 0.000% |
| 305472 | CF1037G. A Game on Strings | 0 | 0 | 0.000% |
| 305473 | CF1037H. Security | 0 | 0 | 0.000% |
| 306506 | CF1208A. XORinacci | 0 | 0 | 0.000% |
| 306507 | CF1208B. Uniqueness | 0 | 0 | 0.000% |
| 306508 | CF1208C. Magic Grid | 0 | 0 | 0.000% |
| 306509 | CF1208D. Restore Permutation | 0 | 0 | 0.000% |
| 306510 | CF1208E. Let Them Slide | 0 | 0 | 0.000% |
| 306511 | CF1208F. Bits And Pieces | 0 | 0 | 0.000% |
| 306512 | CF1208G. Polygons | 0 | 0 | 0.000% |
| 306513 | CF1208H. Red Blue Tree | 0 | 0 | 0.000% |