| 300021 | CF6B. President's Office | 0 | 0 | 0.000% |
| 300025 | CF7A. Kalevitch and Chess | 0 | 0 | 0.000% |
| 300051 | CF12B. Correct Solution? | 0 | 0 | 0.000% |
| 300052 | CF12C. Fruits | 0 | 0 | 0.000% |
| 300113 | CF25B. Phone numbers | 0 | 0 | 0.000% |
| 300188 | CF39D. Cubical Planet | 0 | 0 | 0.000% |
| 300212 | CF43B. Letter | 0 | 0 | 0.000% |
| 300275 | CF53A. Autocomplete | 0 | 0 | 0.000% |
| 300345 | CF66B. Petya and Countryside | 0 | 0 | 0.000% |
| 300354 | CF68A. Irrational problem | 0 | 0 | 0.000% |
| 300430 | CF82A. Double Cola | 0 | 0 | 0.000% |
| 300471 | CF90B. African Crossword | 0 | 0 | 0.000% |
| 300520 | CF100A. Carpeting the Room | 0 | 0 | 0.000% |
| 300540 | CF103A. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300546 | CF104B. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300576 | CF110B. Lucky String | 0 | 0 | 0.000% |
| 300606 | CF116B. Little Pigs and Wolves | 0 | 0 | 0.000% |
| 300626 | CF120B. Quiz League | 0 | 0 | 0.000% |
| 300627 | CF120C. Winnie-the-Pooh and honey | 0 | 0 | 0.000% |
| 300635 | CF121A. Lucky Sum | 0 | 0 | 0.000% |
| 300642 | CF122C. Lucky Sum | 0 | 0 | 0.000% |
| 300718 | CF136B. Ternary Logic | 0 | 0 | 0.000% |
| 300811 | CF155B. Combination | 0 | 0 | 0.000% |
| 300826 | CF158B. Taxi | 0 | 0 | 0.000% |
| 300831 | CF159B. Matchmaker | 0 | 0 | 0.000% |
| 300836 | CF160B. Unlucky Ticket | 0 | 0 | 0.000% |
| 300845 | CF162A. Pentagonal numbers | 0 | 0 | 0.000% |
| 300870 | CF166A. Rank List | 0 | 0 | 0.000% |
| 300886 | CF169B. Replacing Digits | 0 | 0 | 0.000% |
| 300909 | CF174A. Problem About Equation | 0 | 0 | 0.000% |
| 300941 | CF178A3. Educational Game | 0 | 0 | 0.000% |
| 300983 | CF186A. Comparing Strings | 0 | 0 | 0.000% |
| 300993 | CF188A. Hexagonal Numbers | 0 | 0 | 0.000% |
| 300996 | CF188D. Asterisks | 0 | 0 | 0.000% |
| 301006 | CF190A. Vasya and the Bus | 0 | 0 | 0.000% |
| 301017 | CF192B. Walking in the Rain | 0 | 0 | 0.000% |
| 301036 | CF196A. Lexicographically Maximum Subsequence | 0 | 0 | 0.000% |
| 301043 | CF197C. Lexicographically Maximum Subsequence | 0 | 0 | 0.000% |
| 301167 | CF218A. Mountain Scenery | 0 | 0 | 0.000% |
| 301168 | CF218B. Airport | 0 | 0 | 0.000% |
| 301197 | CF224A. Parallelepiped | 0 | 0 | 0.000% |
| 301202 | CF225A. Dice Tower | 0 | 0 | 0.000% |
| 301213 | CF227B. Effective Approach | 0 | 0 | 0.000% |
| 301293 | CF242A. Heads or Tails | 0 | 0 | 0.000% |
| 301294 | CF242B. Big Segment | 0 | 0 | 0.000% |
| 301309 | CF245B. Internet Address | 0 | 0 | 0.000% |
| 301346 | CF252A. Little Xor | 0 | 0 | 0.000% |
| 301351 | CF253A. Boys and Girls | 0 | 0 | 0.000% |
| 301371 | CF257A. Sockets | 0 | 0 | 0.000% |
| 301376 | CF258A. Little Elephant and Bits | 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% |
| 301434 | CF270A. Fancy Fence | 0 | 0 | 0.000% |
| 301509 | CF285A. Slightly Decreasing Permutations | 0 | 0 | 0.000% |
| 301519 | CF287A. IQ Test | 0 | 0 | 0.000% |
| 301529 | CF289A. Polo the Penguin and Segments | 0 | 0 | 0.000% |
| 301545 | CF292A. SMSC | 0 | 0 | 0.000% |
| 301565 | CF296A. Yaroslav and Permutations | 0 | 0 | 0.000% |
| 301585 | CF300A. Array | 0 | 0 | 0.000% |
| 301634 | CF312A. Whose sentence is it? | 0 | 0 | 0.000% |
| 301640 | CF313B. Ilya and Queries | 0 | 0 | 0.000% |
| 301654 | CF316A1. Special Task | 0 | 0 | 0.000% |
| 301709 | CF324C1. The Great Julya Calendar | 0 | 0 | 0.000% |
| 301749 | CF331C1. The Great Julya Calendar | 0 | 0 | 0.000% |
| 301836 | CF347B. Fixed Points | 0 | 0 | 0.000% |
| 301845 | CF349A. Cinema Line | 0 | 0 | 0.000% |
| 301875 | CF355A. Vasya and Digital Root | 0 | 0 | 0.000% |
| 301876 | CF355B. Vasya and Public Transport | 0 | 0 | 0.000% |
| 301911 | CF362B. Petya and Staircases | 0 | 0 | 0.000% |
| 301916 | CF363B. Fence | 0 | 0 | 0.000% |
| 301925 | CF365A. Good Number | 0 | 0 | 0.000% |
| 301926 | CF365B. The Fibonacci Segment | 0 | 0 | 0.000% |
| 301930 | CF366A. Dima and Guards | 0 | 0 | 0.000% |
| 301941 | CF368B. Sereja and Suffixes | 0 | 0 | 0.000% |
| 301950 | CF370A. Rook, Bishop and King | 0 | 0 | 0.000% |
| 302008 | CF381B. Sereja and Stairs | 0 | 0 | 0.000% |
| 302012 | CF382A. Ksenia and Pan Scales | 0 | 0 | 0.000% |
| 302047 | CF389B. Fox and Cross | 0 | 0 | 0.000% |
| 302113 | CF402A. Nuts | 0 | 0 | 0.000% |
| 302129 | CF405B. Domino Effect | 0 | 0 | 0.000% |
| 302226 | CF427B. Prison Transfer | 0 | 0 | 0.000% |
| 302250 | CF433A. Kitahara Haruki's Gift | 0 | 0 | 0.000% |
| 302366 | CF456A. Laptops | 0 | 0 | 0.000% |
| 302404 | CF463B. Caisa and Pylons | 0 | 0 | 0.000% |
| 302424 | CF467B. Fedor and New Game | 0 | 0 | 0.000% |
| 302446 | CF471A. MUH and Sticks | 0 | 0 | 0.000% |
| 302464 | CF475A. Bayan Bus | 0 | 0 | 0.000% |
| 302480 | CF478A. Initial Bet | 0 | 0 | 0.000% |
| 302500 | CF483A. Counterexample | 0 | 0 | 0.000% |
| 302525 | CF488A. Giga Tower | 0 | 0 | 0.000% |
| 302560 | CF495A. Digital Counter | 0 | 0 | 0.000% |
| 302593 | CF501B. Misha and Changing Handles | 0 | 0 | 0.000% |
| 302602 | CF505A. Mr. Kitayuta's Gift | 0 | 0 | 0.000% |
| 302617 | CF508A. Pasha and Pixels | 0 | 0 | 0.000% |
| 302673 | CF519B. A and B and Compilation Errors | 0 | 0 | 0.000% |
| 302688 | CF522B. Photo to Remember | 0 | 0 | 0.000% |
| 302701 | CF525A. Vitaliy and Pie | 0 | 0 | 0.000% |
| 302713 | CF527A. Playing with Paper | 0 | 0 | 0.000% |
| 302758 | CF534A. Exam | 0 | 0 | 0.000% |
| 302765 | CF535B. Tavas and SaDDas | 0 | 0 | 0.000% |