| 301160 | CF216D. Spider's Web | 0 | 0 | 0.000% |
| 301161 | CF216E. Martian Luck | 0 | 0 | 0.000% |
| 301174 | CF219C. Color Stripe | 0 | 0 | 0.000% |
| 301203 | CF225B. Well-known Numbers | 0 | 0 | 0.000% |
| 301234 | CF231C. To Add or Not to Add | 0 | 0 | 0.000% |
| 301235 | CF231D. Magic Box | 0 | 0 | 0.000% |
| 301237 | CF232A. Cycles | 0 | 0 | 0.000% |
| 301244 | CF233C. Cycles | 0 | 0 | 0.000% |
| 301250 | CF234D. Cinema | 0 | 0 | 0.000% |
| 301251 | CF234E. Champions' League | 0 | 0 | 0.000% |
| 301253 | CF234G. Practice | 0 | 0 | 0.000% |
| 301255 | CF235A. LCM Challenge | 0 | 0 | 0.000% |
| 301262 | CF236C. LCM Challenge | 0 | 0 | 0.000% |
| 301267 | CF237C. Primes on Interval | 0 | 1 | 0.000% |
| 301280 | CF240A. Cinema | 0 | 0 | 0.000% |
| 301282 | CF240C. Practice | 0 | 0 | 0.000% |
| 301298 | CF243A. The Brand New Function | 0 | 0 | 0.000% |
| 301304 | CF244B. Undoubtedly Lucky Numbers | 0 | 0 | 0.000% |
| 301305 | CF244C. The Brand New Function | 0 | 0 | 0.000% |
| 301318 | CF246C. Beauty Pageant | 0 | 0 | 0.000% |
| 301319 | CF246D. Colorful Graph | 0 | 0 | 0.000% |
| 301323 | CF247C. Movie Critics | 0 | 0 | 0.000% |
| 301338 | CF250C. Movie Critics | 0 | 0 | 0.000% |
| 301353 | CF253C. Text Editor | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301391 | CF261A. Maxim and Discounts | 0 | 0 | 0.000% |
| 301392 | CF261B. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301393 | CF261C. Maxim and Matrix | 0 | 0 | 0.000% |
| 301394 | CF261D. Maxim and Increasing Subsequence | 0 | 0 | 0.000% |
| 301395 | CF261E. Maxim and Calculator | 0 | 0 | 0.000% |
| 301396 | CF262A. Roma and Lucky Numbers | 0 | 0 | 0.000% |
| 301397 | CF262B. Roma and Changing Signs | 0 | 0 | 0.000% |
| 301398 | CF262C. Maxim and Discounts | 0 | 0 | 0.000% |
| 301399 | CF262D. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301400 | CF262E. Maxim and Matrix | 0 | 0 | 0.000% |
| 301401 | CF263A. Beautiful Matrix | 0 | 0 | 0.000% |
| 301402 | CF263B. Squares | 0 | 0 | 0.000% |
| 301403 | CF263C. Circle of Numbers | 0 | 0 | 0.000% |
| 301404 | CF263D. Cycle in Graph | 0 | 0 | 0.000% |
| 301405 | CF263E. Rhombus | 0 | 0 | 0.000% |
| 301406 | CF264A. Escape from Stones | 0 | 0 | 0.000% |
| 301407 | CF264B. Good Sequences | 0 | 0 | 0.000% |
| 301408 | CF264C. Choosing Balls | 0 | 0 | 0.000% |
| 301409 | CF264D. Colorful Stones | 0 | 0 | 0.000% |
| 301410 | CF264E. Roadside Trees | 0 | 0 | 0.000% |
| 301411 | CF265A. Colorful Stones (Simplified Edition) | 0 | 0 | 0.000% |
| 301412 | CF265B. Roadside Trees (Simplified Edition) | 0 | 0 | 0.000% |
| 301413 | CF265C. Escape from Stones | 0 | 0 | 0.000% |
| 301414 | CF265D. Good Sequences | 0 | 0 | 0.000% |
| 301415 | CF265E. Choosing Balls | 0 | 0 | 0.000% |
| 301416 | CF266A. Stones on the Table | 0 | 0 | 0.000% |
| 301417 | CF266B. Queue at the School | 0 | 0 | 0.000% |
| 301418 | CF266C. Below the Diagonal | 0 | 0 | 0.000% |
| 301419 | CF266D. BerDonalds | 0 | 0 | 0.000% |
| 301420 | CF266E. More Queries to Array... | 0 | 0 | 0.000% |
| 301424 | CF268A. Games | 0 | 0 | 0.000% |
| 301425 | CF268B. Buttons | 0 | 0 | 0.000% |
| 301426 | CF268C. Beautiful Sets of Points | 0 | 0 | 0.000% |
| 301427 | CF268D. Wall Bars | 0 | 0 | 0.000% |
| 301428 | CF268E. Playlist | 0 | 0 | 0.000% |
| 301429 | CF269A. Magical Boxes | 0 | 0 | 0.000% |
| 301430 | CF269B. Greenhouse Effect | 0 | 0 | 0.000% |
| 301431 | CF269C. Flawed Flow | 0 | 0 | 0.000% |
| 301432 | CF269D. Maximum Waterfall | 0 | 0 | 0.000% |
| 301433 | CF269E. String Theory | 0 | 0 | 0.000% |
| 301434 | CF270A. Fancy Fence | 0 | 0 | 0.000% |
| 301435 | CF270B. Multithreading | 0 | 0 | 0.000% |
| 301436 | CF270C. Magical Boxes | 0 | 0 | 0.000% |
| 301437 | CF270D. Greenhouse Effect | 0 | 0 | 0.000% |
| 301438 | CF270E. Flawed Flow | 0 | 0 | 0.000% |
| 301439 | CF271A. Beautiful Year | 0 | 2 | 0.000% |
| 301440 | CF271B. Prime Matrix | 0 | 0 | 0.000% |
| 301441 | CF271C. Secret | 0 | 0 | 0.000% |
| 301442 | CF271D. Good Substrings | 0 | 0 | 0.000% |
| 301443 | CF271E. Three Horses | 0 | 0 | 0.000% |
| 301444 | CF272A. Dima and Friends | 0 | 0 | 0.000% |
| 301445 | CF272B. Dima and Sequence | 0 | 0 | 0.000% |
| 301446 | CF272C. Dima and Staircase | 0 | 0 | 0.000% |
| 301447 | CF272D. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301448 | CF272E. Dima and Horses | 0 | 0 | 0.000% |
| 301449 | CF273A. Dima and Staircase | 0 | 0 | 0.000% |
| 301450 | CF273B. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301451 | CF273C. Dima and Horses | 0 | 0 | 0.000% |
| 301452 | CF273D. Dima and Figure | 0 | 0 | 0.000% |
| 301453 | CF273E. Dima and Game | 0 | 0 | 0.000% |
| 301454 | CF274A. k-Multiple Free Set | 0 | 0 | 0.000% |
| 301455 | CF274B. Zero Tree | 0 | 0 | 0.000% |
| 301456 | CF274C. The Last Hole! | 0 | 0 | 0.000% |
| 301457 | CF274D. Lovely Matrix | 0 | 0 | 0.000% |
| 301458 | CF274E. Mirror Room | 0 | 0 | 0.000% |
| 301459 | CF275A. Lights Out | 0 | 0 | 0.000% |
| 301460 | CF275B. Convex Shape | 0 | 0 | 0.000% |
| 301461 | CF275C. k-Multiple Free Set | 0 | 0 | 0.000% |
| 301462 | CF275D. Zero Tree | 0 | 0 | 0.000% |
| 301463 | CF275E. The Last Hole! | 0 | 0 | 0.000% |
| 301464 | CF276A. Lunch Rush | 0 | 0 | 0.000% |
| 301465 | CF276B. Little Girl and Game | 0 | 0 | 0.000% |
| 301466 | CF276C. Little Girl and Maximum Sum | 0 | 0 | 0.000% |
| 301467 | CF276D. Little Girl and Maximum XOR | 0 | 0 | 0.000% |
| 301468 | CF276E. Little Girl and Problem on Trees | 0 | 0 | 0.000% |