| 301368 | CF256C. Furlo and Rublo and Game | 0 | 0 | 0.000% |
| 301369 | CF256D. Liars and Serge | 0 | 0 | 0.000% |
| 301370 | CF256E. Lucky Arrays | 0 | 0 | 0.000% |
| 301371 | CF257A. Sockets | 0 | 0 | 0.000% |
| 301372 | CF257B. Playing Cubes | 0 | 0 | 0.000% |
| 301373 | CF257C. View Angle | 0 | 0 | 0.000% |
| 301374 | CF257D. Sum | 0 | 0 | 0.000% |
| 301375 | CF257E. Greedy Elevator | 0 | 0 | 0.000% |
| 301376 | CF258A. Little Elephant and Bits | 0 | 0 | 0.000% |
| 301377 | CF258B. Little Elephant and Elections | 0 | 0 | 0.000% |
| 301378 | CF258C. Little Elephant and LCM | 0 | 0 | 0.000% |
| 301379 | CF258D. Little Elephant and Broken Sorting | 0 | 0 | 0.000% |
| 301380 | CF258E. Little Elephant and Tree | 0 | 0 | 0.000% |
| 301381 | CF259A. Little Elephant and Chess | 0 | 0 | 0.000% |
| 301382 | CF259B. Little Elephant and Magic Square | 0 | 0 | 0.000% |
| 301383 | CF259C. Little Elephant and Bits | 0 | 0 | 0.000% |
| 301384 | CF259D. Little Elephant and Elections | 0 | 0 | 0.000% |
| 301385 | CF259E. Little Elephant and LCM | 0 | 0 | 0.000% |
| 301386 | CF260A. Adding Digits | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301388 | CF260C. Balls and Boxes | 0 | 0 | 0.000% |
| 301389 | CF260D. Black and White Tree | 0 | 0 | 0.000% |
| 301390 | CF260E. Dividing Kingdom | 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% |
| 301469 | CF277A. Learning Languages | 0 | 0 | 0.000% |
| 301470 | CF277B. Set of Points | 0 | 0 | 0.000% |