| 304406 | CF842E. Nikita and game | 0 | 0 | 0.000% |
| 304409 | CF843C. Upgrading Tree | 0 | 0 | 0.000% |
| 304428 | CF846E. Chemistry in Berland | 0 | 0 | 0.000% |
| 304472 | CF852I. Dating | 0 | 0 | 0.000% |
| 304485 | CF855C. Helga Hufflepuff's Cup | 0 | 0 | 0.000% |
| 304486 | CF855D. Rowena Ravenclaw's Diadem | 0 | 0 | 0.000% |
| 304489 | CF855G. Harry Vs Voldemort | 0 | 0 | 0.000% |
| 304505 | CF859D. Third Month Insanity | 0 | 0 | 0.000% |
| 304506 | CF859E. Desk Disorder | 0 | 0 | 0.000% |
| 304513 | CF860E. Arkady and a Nobody-men | 0 | 0 | 0.000% |
| 304521 | CF862B. Mahmoud and Ehab and the bipartiteness | 0 | 0 | 0.000% |
| 304538 | CF864F. Cities Excursions | 0 | 0 | 0.000% |
| 304575 | CF870E. Points, Lines and Ready-made Titles | 0 | 0 | 0.000% |
| 304602 | CF876D. Sorting the Coins | 0 | 0 | 0.000% |
| 304609 | CF877E. Danil and a Part-time Job | 0 | 0 | 0.000% |
| 304642 | CF886C. Petya and Catacombs | 0 | 0 | 0.000% |
| 304673 | CF891D. Sloth | 0 | 0 | 0.000% |
| 304685 | CF893F. Subtree Minimum Query | 0 | 0 | 0.000% |
| 304689 | CF894D. Ralph And His Tour in Binary Country | 0 | 0 | 0.000% |
| 304723 | CF901A. Hashing Trees | 0 | 0 | 0.000% |
| 304730 | CF902C. Hashing Trees | 0 | 0 | 0.000% |
| 304779 | CF911F. Tree Destruction | 0 | 0 | 0.000% |
| 304787 | CF913B. Christmas Spruce | 0 | 0 | 0.000% |
| 304798 | CF914E. Palindromes in a Tree | 0 | 0 | 0.000% |
| 304807 | CF915F. Imbalance Value of a Tree | 0 | 0 | 0.000% |
| 304812 | CF916D. Jamie and To-do List | 0 | 0 | 0.000% |
| 304813 | CF916E. Jamie and Tree | 0 | 0 | 0.000% |
| 304817 | CF917D. Stranger Trees | 0 | 0 | 0.000% |
| 304818 | CF917E. Upside Down | 0 | 0 | 0.000% |
| 304859 | CF923C. Perfect Security | 0 | 0 | 0.000% |
| 304862 | CF923F. Public Service | 0 | 0 | 0.000% |
| 304873 | CF925E. May Holidays | 0 | 0 | 0.000% |
| 304889 | CF928D. Autocompletion | 0 | 0 | 0.000% |
| 304894 | CF930A. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304902 | CF931D. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304908 | CF932D. Tree | 0 | 0 | 0.000% |
| 304926 | CF935E. Fafa and Ancient Mathematics | 0 | 0 | 0.000% |
| 304959 | CF944C. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304973 | CF947C. Perfect Security | 0 | 0 | 0.000% |
| 304976 | CF947F. Public Service | 0 | 0 | 0.000% |
| 304980 | CF948D. Perfect Security | 0 | 0 | 0.000% |
| 305000 | CF951G. Pisces | 0 | 0 | 0.000% |
| 305032 | CF955F. Heaps | 0 | 0 | 0.000% |
| 305048 | CF958B2. Maximum Control (medium) | 0 | 0 | 0.000% |
| 305062 | CF959C. Mahmoud and Ehab and the wrong algorithm | 0 | 0 | 0.000% |
| 305069 | CF960D. Full Binary Tree Queries | 0 | 0 | 0.000% |
| 305073 | CF960H. Santa's Gift | 0 | 0 | 0.000% |
| 305086 | CF962F. Simple Cycles Edges | 0 | 0 | 0.000% |
| 305087 | CF962G. Visible Black Areas | 0 | 0 | 0.000% |
| 305089 | CF963B. Destruction of a Tree | 0 | 0 | 0.000% |
| 305096 | CF964D. Destruction of a Tree | 0 | 0 | 0.000% |
| 305102 | CF965E. Short Code | 0 | 0 | 0.000% |
| 305107 | CF966E. May Holidays | 0 | 0 | 0.000% |
| 305141 | CF979C. Kuro and Walking Route | 0 | 0 | 0.000% |
| 305142 | CF979D. Kuro and GCD and XOR and SUM | 0 | 0 | 0.000% |
| 305148 | CF980E. The Number Games | 0 | 0 | 0.000% |
| 305149 | CF980F. Cactus to Tree | 0 | 0 | 0.000% |
| 305152 | CF981C. Useful Decomposition | 0 | 0 | 0.000% |
| 305160 | CF982C. Cut 'em all! | 0 | 0 | 0.000% |
| 305161 | CF982D. Shark | 0 | 0 | 0.000% |
| 305168 | CF983E. NN country | 0 | 0 | 0.000% |
| 305185 | CF986E. Prince's Problem | 0 | 0 | 0.000% |
| 305209 | CF990F. Flow Control | 0 | 0 | 0.000% |
| 305210 | CF990G. GCD Counting | 0 | 0 | 0.000% |
| 305239 | CF995F. Cowmpany Cowmpensation | 0 | 0 | 0.000% |
| 305249 | CF997D. Cycles in product | 0 | 0 | 0.000% |
| 305266 | CF1000E. We Need More Bosses | 0 | 0 | 0.000% |
| 305268 | CF1000G. Two-Paths | 0 | 0 | 0.000% |
| 305303 | CF1004E. Sonya and Ice Cream | 0 | 0 | 0.000% |
| 305316 | CF1006E. Military Problem | 0 | 0 | 0.000% |
| 305321 | CF1007D. Ants | 0 | 0 | 0.000% |
| 305333 | CF1009F. Dominant Indices | 0 | 0 | 0.000% |
| 305338 | CF1010D. Mars rover | 0 | 0 | 0.000% |
| 305340 | CF1010F. Tree | 0 | 0 | 0.000% |
| 305346 | CF1011F. Mars rover | 0 | 0 | 0.000% |
| 305372 | CF1016F. Road Projects | 0 | 0 | 0.000% |
| 305386 | CF1019E. Raining season | 0 | 0 | 0.000% |
| 305397 | CF1023F. Mobile Phone Network | 0 | 0 | 0.000% |
| 305398 | CF1023G. Pisces | 0 | 0 | 0.000% |
| 305402 | CF1025D. Recovering BST | 0 | 0 | 0.000% |
| 305445 | CF1032F. Vasya and Maximum Matching | 0 | 0 | 0.000% |
| 305456 | CF1034C. Region Separation | 0 | 0 | 0.000% |
| 305469 | CF1037D. Valid BFS? | 0 | 0 | 0.000% |
| 305483 | CF1039D. You Are Given a Tree | 0 | 0 | 0.000% |
| 305501 | CF1042F. Leaf Sets | 0 | 0 | 0.000% |
| 305510 | CF1044B. Intersecting Subtrees | 0 | 0 | 0.000% |
| 305515 | CF1045A. Last chance | 0 | 0 | 0.000% |
| 305517 | CF1045C. Hyperspace Highways | 0 | 0 | 0.000% |
| 305518 | CF1045D. Interstellar battle | 0 | 0 | 0.000% |
| 305524 | CF1045J. Moonwalk challenge | 0 | 0 | 0.000% |
| 305526 | CF1046B. Hyperspace Highways | 0 | 0 | 0.000% |
| 305539 | CF1047E. Region Separation | 0 | 0 | 0.000% |
| 305545 | CF1051F. The Shortest Statement | 0 | 0 | 0.000% |
| 305552 | CF1053E. Euler tour | 0 | 0 | 0.000% |
| 305566 | CF1055F. Tree and XOR | 0 | 0 | 0.000% |
| 305571 | CF1056D. Decorate Apple Tree | 0 | 0 | 0.000% |
| 305576 | CF1057A. Bmail Computer Network | 0 | 0 | 0.000% |
| 305590 | CF1059E. Split the Tree | 0 | 0 | 0.000% |
| 305595 | CF1060E. Sergey and Subway | 0 | 0 | 0.000% |
| 305609 | CF1062E. Company | 0 | 0 | 0.000% |