| 302916 | CF568D. Sign Posts | 0 | 0 | 0.000% |
| 302918 | CF569A. Music | 0 | 0 | 0.000% |
| 302919 | CF569B. Inventory | 0 | 0 | 0.000% |
| 302920 | CF569C. Primes or Palindromes? | 0 | 0 | 0.000% |
| 302921 | CF569D. Symmetric and Transitive | 0 | 0 | 0.000% |
| 302924 | CF570B. Simple Game | 0 | 0 | 0.000% |
| 302928 | CF571A. Lengthening Sticks | 0 | 0 | 0.000% |
| 302932 | CF571E. Geometric Progressions | 0 | 0 | 0.000% |
| 302935 | CF572C. Lengthening Sticks | 0 | 0 | 0.000% |
| 302938 | CF573A. Bear and Poker | 0 | 0 | 0.000% |
| 302939 | CF573B. Bear and Blocks | 0 | 0 | 0.000% |
| 302945 | CF574C. Bear and Poker | 0 | 0 | 0.000% |
| 302946 | CF574D. Bear and Blocks | 0 | 0 | 0.000% |
| 302948 | CF575A. Fibonotci | 0 | 0 | 0.000% |
| 302955 | CF575H. Bots | 0 | 0 | 0.000% |
| 302957 | CF576A. Vasya and Petya's Game | 0 | 0 | 0.000% |
| 302967 | CF578A. A Problem about Polyline | 0 | 0 | 0.000% |
| 302975 | CF579C. A Problem about Polyline | 0 | 0 | 0.000% |
| 302976 | CF579D. "Or" Game | 0 | 0 | 0.000% |
| 302984 | CF581A. Vasya the Hipster | 0 | 0 | 0.000% |
| 302985 | CF581B. Luxurious Houses | 0 | 0 | 0.000% |
| 302986 | CF581C. Developing Skills | 0 | 0 | 0.000% |
| 302987 | CF581D. Three Logos | 0 | 0 | 0.000% |
| 302993 | CF582D. Number of Binominal Coefficients | 0 | 0 | 0.000% |
| 303000 | CF584A. Olesya and Rodion | 0 | 0 | 0.000% |
| 303003 | CF584D. Dima and Lisa | 0 | 0 | 0.000% |
| 303004 | CF584E. Anton and Ira | 0 | 0 | 0.000% |
| 303009 | CF585E. Present for Vitalik the Philatelist | 0 | 0 | 0.000% |
| 303024 | CF588B. Duff in Love | 0 | 0 | 0.000% |
| 303030 | CF590B. Chip 'n Dale Rescue Rangers | 0 | 0 | 0.000% |
| 303034 | CF591A. Wizards' Duel | 0 | 0 | 0.000% |
| 303040 | CF592B. The Monster and the Squirrel | 0 | 0 | 0.000% |
| 303041 | CF592C. The Big Race | 0 | 0 | 0.000% |
| 303046 | CF593C. Beautiful Function | 0 | 0 | 0.000% |
| 303047 | CF593D. Happy Tree Party | 0 | 0 | 0.000% |
| 303055 | CF595B. Pasha and Phone | 0 | 0 | 0.000% |
| 303062 | CF596D. Wilbur and Trees | 0 | 0 | 0.000% |
| 303064 | CF597A. Divisibility | 0 | 0 | 0.000% |
| 303067 | CF598A. Tricky Sum | 0 | 1 | 0.000% |
| 303076 | CF599D. Spongebob and Squares | 0 | 0 | 0.000% |
| 303085 | CF601B. Lipshitz Sequence | 0 | 0 | 0.000% |
| 303086 | CF601C. Kleofáš and the n-thlon | 0 | 0 | 0.000% |
| 303092 | CF602D. Lipshitz Sequence | 0 | 0 | 0.000% |
| 303094 | CF603A. Alternative Thinking | 0 | 0 | 0.000% |
| 303095 | CF603B. Moodular Arithmetic | 0 | 0 | 0.000% |
| 303096 | CF603C. Lieges of Legendre | 0 | 0 | 0.000% |
| 303097 | CF603D. Ruminations on Ruminants | 0 | 0 | 0.000% |
| 303098 | CF603E. Pastoral Oddities | 0 | 0 | 0.000% |
| 303101 | CF604C. Alternative Thinking | 0 | 0 | 0.000% |
| 303102 | CF604D. Moodular Arithmetic | 0 | 0 | 0.000% |
| 303119 | CF608A. Saitama Destroys Hotel | 0 | 0 | 0.000% |
| 303126 | CF609C. Load Balancing | 0 | 0 | 0.000% |
| 303130 | CF610A. Pasha and Stick | 0 | 0 | 0.000% |
| 303144 | CF612B. HDD is Outdated Technology | 0 | 0 | 0.000% |
| 303145 | CF612C. Replace To Make Regular Bracket Sequence | 0 | 0 | 0.000% |
| 303147 | CF612E. Square Root of Permutation | 0 | 0 | 0.000% |
| 303151 | CF613C. Necklace | 0 | 0 | 0.000% |
| 303155 | CF614B. Gena's Code | 0 | 0 | 0.000% |
| 303158 | CF614E. Necklace | 0 | 0 | 0.000% |
| 303162 | CF615D. Multipliers | 0 | 0 | 0.000% |
| 303163 | CF615E. Hexagons | 0 | 0 | 0.000% |
| 303168 | CF616E. Sum of Remainders | 0 | 0 | 0.000% |
| 303170 | CF617A. Elephant | 0 | 0 | 0.000% |
| 303181 | CF618G. Combining Slimes | 0 | 0 | 0.000% |
| 303182 | CF620A. Professor GukiZ's Robot | 0 | 0 | 0.000% |
| 303190 | CF621C. Wet Shark and Flowers | 0 | 0 | 0.000% |
| 303191 | CF621D. Rat Kwesh and Cheese | 0 | 0 | 0.000% |
| 303193 | CF622A. Infinite Sequence | 0 | 0 | 0.000% |
| 303198 | CF622F. The Sum of the k-th Powers | 0 | 0 | 0.000% |
| 303202 | CF623D. Birthday | 0 | 0 | 0.000% |
| 303203 | CF623E. Transforming Sequence | 0 | 0 | 0.000% |
| 303204 | CF624A. Save Luke | 0 | 0 | 0.000% |
| 303209 | CF625A. Guest From the Past | 0 | 0 | 0.000% |
| 303212 | CF625D. Finals in arithmetic | 0 | 0 | 0.000% |
| 303215 | CF626B. Cards | 0 | 0 | 0.000% |
| 303216 | CF626C. Block Towers | 0 | 0 | 0.000% |
| 303218 | CF626E. Simple Skewness | 0 | 0 | 0.000% |
| 303220 | CF626G. Raffles | 0 | 0 | 0.000% |
| 303221 | CF627A. XOR Equation | 0 | 0 | 0.000% |
| 303227 | CF628A. Tennis Tournament | 0 | 0 | 0.000% |
| 303239 | CF630B. Moore's Law | 0 | 0 | 0.000% |
| 303240 | CF630C. Lucky Numbers | 0 | 0 | 0.000% |
| 303241 | CF630D. Hexagons! | 0 | 0 | 0.000% |
| 303242 | CF630E. A rectangle | 0 | 0 | 0.000% |
| 303243 | CF630F. Selection of Personnel | 0 | 0 | 0.000% |
| 303244 | CF630G. Challenge Pennants | 0 | 0 | 0.000% |
| 303245 | CF630H. Benches | 0 | 0 | 0.000% |
| 303246 | CF630I. Parking Lot | 0 | 0 | 0.000% |
| 303247 | CF630J. Divisibility | 0 | 0 | 0.000% |
| 303248 | CF630K. Indivisibility | 0 | 0 | 0.000% |
| 303249 | CF630L. Cracking the Code | 0 | 0 | 0.000% |
| 303250 | CF630M. Turn | 0 | 0 | 0.000% |
| 303251 | CF630N. Forecast | 0 | 0 | 0.000% |
| 303254 | CF630Q. Pyramids | 0 | 0 | 0.000% |
| 303255 | CF630R. Game | 0 | 0 | 0.000% |
| 303264 | CF632D. Longest Subsequence | 0 | 0 | 0.000% |
| 303265 | CF632E. Thief in a Shop | 0 | 0 | 0.000% |
| 303267 | CF633A. Ebony and Ivory | 0 | 0 | 0.000% |
| 303268 | CF633B. A Trivial Problem | 0 | 0 | 0.000% |
| 303270 | CF633D. Fibonacci-ish | 0 | 0 | 0.000% |