| 300019 | CF5E. Bindian Signalizing | 0 | 0 | 0.000% |
| 300053 | CF12D. Ball | 0 | 0 | 0.000% |
| 300078 | CF17D. Notepad | 0 | 0 | 0.000% |
| 300096 | CF21D. Traveling Graph | 0 | 0 | 0.000% |
| 300110 | CF24D. Broken robot | 0 | 0 | 0.000% |
| 300120 | CF26D. Tickets | 0 | 0 | 0.000% |
| 300121 | CF26E. Multithreading | 0 | 0 | 0.000% |
| 300130 | CF28D. Don't fear, DravDe is kind | 0 | 0 | 0.000% |
| 300136 | CF29E. Quarrel | 0 | 0 | 0.000% |
| 300146 | CF31E. TV Game | 0 | 0 | 0.000% |
| 300151 | CF32E. Hide-and-Seek | 0 | 0 | 0.000% |
| 300191 | CF39G. Inverse Function | 0 | 0 | 0.000% |
| 300270 | CF51E. Pentagon | 0 | 0 | 0.000% |
| 300304 | CF58E. Expression | 0 | 0 | 0.000% |
| 300338 | CF64I. Sort the Table | 0 | 0 | 0.000% |
| 300387 | CF73E. Morrowindows | 0 | 0 | 0.000% |
| 300392 | CF74D. Hanger | 0 | 0 | 0.000% |
| 300398 | CF75E. Ship's Shortest Path | 0 | 0 | 0.000% |
| 300437 | CF83C. Track | 0 | 0 | 0.000% |
| 300438 | CF83D. Numbers | 0 | 0 | 0.000% |
| 300444 | CF84E. Track | 0 | 0 | 0.000% |
| 300505 | CF97A. Domino | 0 | 0 | 0.000% |
| 300507 | CF97C. Winning Strategy | 0 | 0 | 0.000% |
| 300529 | CF100J. Interval Coloring | 0 | 0 | 0.000% |
| 300562 | CF107C. Arrangement | 0 | 0 | 0.000% |
| 300563 | CF107D. Crime Management | 0 | 0 | 0.000% |
| 300569 | CF108E. Arrangement | 0 | 0 | 0.000% |
| 300604 | CF115E. Linear Kingdom Races | 0 | 0 | 0.000% |
| 300624 | CF119E. Alternative Reality | 0 | 0 | 0.000% |
| 300639 | CF121E. Lucky Array | 0 | 0 | 0.000% |
| 300659 | CF125E. MST Company | 0 | 0 | 0.000% |
| 300767 | CF145E. Lucky Queries | 0 | 0 | 0.000% |
| 300808 | CF154D. Flatland Fencing | 0 | 0 | 0.000% |
| 300839 | CF160E. Buses and People | 0 | 0 | 0.000% |
| 300842 | CF161C. Abracadabra | 0 | 0 | 0.000% |
| 300862 | CF164C. Machine Programming | 0 | 0 | 0.000% |
| 300917 | CF175D. Plane of Tanks: Duel | 0 | 0 | 0.000% |
| 300937 | CF177G1. Fibonacci Strings | 0 | 0 | 0.000% |
| 301023 | CF193C. Hamming Distance | 0 | 0 | 0.000% |
| 301030 | CF194E. Hamming Distance | 0 | 0 | 0.000% |
| 301048 | CF198C. Delivering Carcinogen | 0 | 0 | 0.000% |
| 301050 | CF198E. Gripping Story | 0 | 0 | 0.000% |
| 301055 | CF199E. Delivering Carcinogen | 0 | 0 | 0.000% |
| 301056 | CF200A. Cinema | 0 | 0 | 0.000% |
| 301060 | CF200E. Tractor College | 0 | 0 | 0.000% |
| 301079 | CF204D. Little Elephant and Retro Strings | 0 | 0 | 0.000% |
| 301131 | CF209C. Trails and Glades | 0 | 0 | 0.000% |
| 301181 | CF220E. Little Elephant and Inversions | 0 | 0 | 0.000% |
| 301209 | CF226C. Anniversary | 0 | 0 | 0.000% |
| 301216 | CF227E. Anniversary | 0 | 0 | 0.000% |
| 301320 | CF246E. Blood Cousins Return | 0 | 0 | 0.000% |
| 301370 | CF256E. Lucky Arrays | 0 | 0 | 0.000% |
| 301380 | CF258E. Little Elephant and Tree | 0 | 0 | 0.000% |
| 301419 | CF266D. BerDonalds | 0 | 0 | 0.000% |
| 301452 | CF273D. Dima and Figure | 0 | 0 | 0.000% |
| 301471 | CF277C. Game | 0 | 0 | 0.000% |
| 301473 | CF277E. Binary Tree on Plane | 0 | 0 | 0.000% |
| 301478 | CF278E. Game | 0 | 0 | 0.000% |
| 301502 | CF283D. Cows and Cool Sequences | 0 | 0 | 0.000% |
| 301527 | CF288D. Polo the Penguin and Trees | 0 | 0 | 0.000% |
| 301552 | CF293C. Cube Problem | 0 | 0 | 0.000% |
| 301563 | CF295D. Greg and Caves | 0 | 0 | 0.000% |
| 301572 | CF297C. Splitting the Uniqueness | 0 | 0 | 0.000% |
| 301579 | CF298E. Splitting the Uniqueness | 0 | 0 | 0.000% |
| 301584 | CF299E. Cube Problem | 0 | 0 | 0.000% |
| 301602 | CF303C. Minimum Modular | 0 | 0 | 0.000% |
| 301609 | CF304E. Minimum Modular | 0 | 0 | 0.000% |
| 301630 | CF311B. Cats Transport | 0 | 0 | 0.000% |
| 301637 | CF312D. Cats Transport | 0 | 0 | 0.000% |
| 301662 | CF316D3. PE Lesson | 0 | 0 | 0.000% |
| 301671 | CF316G3. Good Substrings | 0 | 0 | 0.000% |
| 301704 | CF323C. Two permutations | 0 | 0 | 0.000% |
| 301710 | CF324C2. The Great Julya Calendar | 0 | 0 | 0.000% |
| 301712 | CF324D1. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301725 | CF326D. Rectangles and Square | 0 | 0 | 0.000% |
| 301737 | CF329C. Graph Reconstruction | 0 | 0 | 0.000% |
| 301744 | CF330E. Graph Reconstruction | 0 | 0 | 0.000% |
| 301750 | CF331C2. The Great Julya Calendar | 0 | 0 | 0.000% |
| 301752 | CF331D1. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301760 | CF332D. Theft of Blueprints | 0 | 0 | 0.000% |
| 301761 | CF332E. Binary Key | 0 | 0 | 0.000% |
| 301775 | CF335D. Rectangles and Square | 0 | 0 | 0.000% |
| 301812 | CF342E. Xenia and Tree | 0 | 0 | 0.000% |
| 301853 | CF350D. Looking for Owls | 0 | 0 | 0.000% |
| 301871 | CF354B. Game with Strings | 0 | 0 | 0.000% |
| 301878 | CF355D. Game with Strings | 0 | 0 | 0.000% |
| 301899 | CF359E. Neatness | 0 | 0 | 0.000% |
| 301938 | CF367D. Sereja and Sets | 0 | 0 | 0.000% |
| 301978 | CF375D. Tree and Queries | 0 | 0 | 0.000% |
| 301988 | CF377D. Developing Game | 0 | 0 | 0.000% |
| 302000 | CF379F. New Year Tree | 0 | 0 | 0.000% |
| 302003 | CF380B. Sereja and Tree | 0 | 0 | 0.000% |
| 302010 | CF381D. Sereja and Tree | 0 | 0 | 0.000% |
| 302156 | CF409I. Feed the Golorp | 0 | 0 | 0.000% |
| 302183 | CF416D. Population Size | 0 | 0 | 0.000% |
| 302189 | CF417E. Square Table | 0 | 0 | 0.000% |
| 302192 | CF418C. Square Table | 0 | 0 | 0.000% |
| 302294 | CF441E. Valera and Number | 0 | 0 | 0.000% |
| 302307 | CF444C. DZY Loves Colors | 0 | 0 | 0.000% |
| 302314 | CF445E. DZY Loves Colors | 0 | 0 | 0.000% |