| 300049 | CF11E. Forward, march! | 0 | 0 | 0.000% |
| 300088 | CF19D. Points | 0 | 0 | 0.000% |
| 300127 | CF28A. Bender Problem | 0 | 0 | 0.000% |
| 300128 | CF28B. pSort | 0 | 0 | 0.000% |
| 300129 | CF28C. Bath Queue | 0 | 0 | 0.000% |
| 300130 | CF28D. Don't fear, DravDe is kind | 0 | 0 | 0.000% |
| 300131 | CF28E. DravDe saves the world | 0 | 0 | 0.000% |
| 300141 | CF30E. Tricky and Clever Password | 0 | 0 | 0.000% |
| 300271 | CF51F. Caterpillar | 0 | 0 | 0.000% |
| 300393 | CF74E. Shift It! | 0 | 0 | 0.000% |
| 300409 | CF77E. Martian Food | 0 | 0 | 0.000% |
| 300418 | CF79D. Password | 0 | 0 | 0.000% |
| 300439 | CF83E. Two Subsequences | 0 | 0 | 0.000% |
| 300670 | CF128A. Statues | 0 | 0 | 0.000% |
| 300671 | CF128B. String | 0 | 0 | 0.000% |
| 300672 | CF128C. Games with Rectangle | 0 | 0 | 0.000% |
| 300673 | CF128D. Numbers | 0 | 0 | 0.000% |
| 300674 | CF128E. Birthday | 0 | 0 | 0.000% |
| 300859 | CF163E. e-Government | 0 | 0 | 0.000% |
| 300991 | CF187D. BRT Contract | 0 | 0 | 0.000% |
| 301039 | CF196D. The Next Good String | 0 | 0 | 0.000% |
| 301071 | CF203A. Two Problems | 0 | 0 | 0.000% |
| 301072 | CF203B. Game on Paper | 0 | 0 | 0.000% |
| 301073 | CF203C. Photographer | 0 | 0 | 0.000% |
| 301074 | CF203D. Hit Ball | 0 | 0 | 0.000% |
| 301075 | CF203E. Transportation | 0 | 0 | 0.000% |
| 301080 | CF204E. Little Elephant and Strings | 0 | 0 | 0.000% |
| 301166 | CF217E. Alien DNA | 0 | 0 | 0.000% |
| 301217 | CF228A. Is your horseshoe on the other hoof? | 0 | 0 | 0.000% |
| 301218 | CF228B. Two Tables | 0 | 0 | 0.000% |
| 301219 | CF228C. Fractal Detector | 0 | 0 | 0.000% |
| 301220 | CF228D. Zigzag | 0 | 0 | 0.000% |
| 301221 | CF228E. The Road to Berland is Paved With Good Intentions | 0 | 0 | 0.000% |
| 301284 | CF240E. Road Repairs | 0 | 0 | 0.000% |
| 301395 | CF261E. Maxim and Calculator | 0 | 0 | 0.000% |
| 301472 | CF277D. Google Code Jam | 0 | 0 | 0.000% |
| 301484 | CF280A. Rectangle Puzzle | 0 | 0 | 0.000% |
| 301485 | CF280B. Maximum Xor Secondary | 0 | 0 | 0.000% |
| 301486 | CF280C. Game on Tree | 0 | 0 | 0.000% |
| 301487 | CF280D. k-Maximum Subsequence Sum | 0 | 0 | 0.000% |
| 301488 | CF280E. Sequence Transformation | 0 | 0 | 0.000% |
| 301489 | CF281A. Word Capitalization | 0 | 0 | 0.000% |
| 301490 | CF281B. Nearest Fraction | 0 | 0 | 0.000% |
| 301491 | CF281C. Rectangle Puzzle | 0 | 0 | 0.000% |
| 301492 | CF281D. Maximum Xor Secondary | 0 | 0 | 0.000% |
| 301493 | CF281E. Game on Tree | 0 | 0 | 0.000% |
| 301494 | CF282A. Bit++ | 0 | 0 | 0.000% |
| 301495 | CF282B. Painting Eggs | 0 | 0 | 0.000% |
| 301496 | CF282C. XOR and OR | 0 | 0 | 0.000% |
| 301497 | CF282D. Yet Another Number Game | 0 | 0 | 0.000% |
| 301498 | CF282E. Sausage Maximization | 0 | 0 | 0.000% |
| 301499 | CF283A. Cows and Sequence | 0 | 0 | 0.000% |
| 301500 | CF283B. Cow Program | 0 | 0 | 0.000% |
| 301501 | CF283C. Coin Troubles | 0 | 0 | 0.000% |
| 301502 | CF283D. Cows and Cool Sequences | 0 | 0 | 0.000% |
| 301503 | CF283E. Cow Tennis Tournament | 0 | 0 | 0.000% |
| 301504 | CF284A. Cows and Primitive Roots | 0 | 0 | 0.000% |
| 301505 | CF284B. Cows and Poker Game | 0 | 0 | 0.000% |
| 301506 | CF284C. Cows and Sequence | 0 | 0 | 0.000% |
| 301507 | CF284D. Cow Program | 0 | 0 | 0.000% |
| 301508 | CF284E. Coin Troubles | 0 | 0 | 0.000% |
| 301509 | CF285A. Slightly Decreasing Permutations | 0 | 0 | 0.000% |
| 301510 | CF285B. Find Marble | 0 | 0 | 0.000% |
| 301511 | CF285C. Building Permutation | 0 | 0 | 0.000% |
| 301512 | CF285D. Permutation Sum | 0 | 0 | 0.000% |
| 301513 | CF285E. Positions in Permutations | 0 | 0 | 0.000% |
| 301514 | CF286A. Lucky Permutation | 0 | 0 | 0.000% |
| 301515 | CF286B. Shifting | 0 | 0 | 0.000% |
| 301516 | CF286C. Main Sequence | 0 | 0 | 0.000% |
| 301517 | CF286D. Tourists | 0 | 0 | 0.000% |
| 301518 | CF286E. Ladies' Shop | 0 | 0 | 0.000% |
| 301519 | CF287A. IQ Test | 0 | 0 | 0.000% |
| 301520 | CF287B. Pipeline | 0 | 0 | 0.000% |
| 301521 | CF287C. Lucky Permutation | 0 | 0 | 0.000% |
| 301522 | CF287D. Shifting | 0 | 0 | 0.000% |
| 301523 | CF287E. Main Sequence | 0 | 0 | 0.000% |
| 301524 | CF288A. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301525 | CF288B. Polo the Penguin and Houses | 0 | 0 | 0.000% |
| 301526 | CF288C. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301527 | CF288D. Polo the Penguin and Trees | 0 | 0 | 0.000% |
| 301528 | CF288E. Polo the Penguin and Lucky Numbers | 0 | 0 | 0.000% |
| 301529 | CF289A. Polo the Penguin and Segments | 0 | 0 | 0.000% |
| 301530 | CF289B. Polo the Penguin and Matrix | 0 | 0 | 0.000% |
| 301531 | CF289C. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301532 | CF289D. Polo the Penguin and Houses | 0 | 0 | 0.000% |
| 301533 | CF289E. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301539 | CF290F. Greedy Petya | 0 | 0 | 0.000% |
| 301594 | CF301E. Yaroslav and Arrangements | 0 | 0 | 0.000% |
| 301685 | CF319D. Have You Ever Heard About the Word? | 0 | 0 | 0.000% |
| 301721 | CF325E. The Red Button | 0 | 0 | 0.000% |
| 301726 | CF326E. Counting Skyscrapers | 0 | 0 | 0.000% |
| 301733 | CF328A. IQ Test | 0 | 0 | 0.000% |
| 301734 | CF328B. Sheldon and Ice Pieces | 0 | 0 | 0.000% |
| 301776 | CF335E. Counting Skyscrapers | 0 | 0 | 0.000% |
| 301844 | CF348E. Pilgrims | 0 | 0 | 0.000% |
| 301904 | CF360E. Levko and Game | 0 | 0 | 0.000% |
| 301989 | CF377E. Cookie Clicker | 0 | 0 | 0.000% |
| 302041 | CF388A. Fox and Box Accumulation | 0 | 2 | 0.000% |
| 302042 | CF388B. Fox and Minimal path | 0 | 0 | 0.000% |
| 302043 | CF388C. Fox and Card Game | 0 | 0 | 0.000% |