| 301174 | CF219C. Color Stripe | 0 | 0 | 0.000% |
| 301203 | CF225B. Well-known Numbers | 0 | 0 | 0.000% |
| 301234 | CF231C. To Add or Not to Add | 0 | 0 | 0.000% |
| 301235 | CF231D. Magic Box | 0 | 0 | 0.000% |
| 301237 | CF232A. Cycles | 0 | 0 | 0.000% |
| 301244 | CF233C. Cycles | 0 | 0 | 0.000% |
| 301250 | CF234D. Cinema | 0 | 0 | 0.000% |
| 301251 | CF234E. Champions' League | 0 | 0 | 0.000% |
| 301253 | CF234G. Practice | 0 | 0 | 0.000% |
| 301255 | CF235A. LCM Challenge | 0 | 0 | 0.000% |
| 301262 | CF236C. LCM Challenge | 0 | 0 | 0.000% |
| 301267 | CF237C. Primes on Interval | 0 | 1 | 0.000% |
| 301280 | CF240A. Cinema | 0 | 0 | 0.000% |
| 301282 | CF240C. Practice | 0 | 0 | 0.000% |
| 301298 | CF243A. The Brand New Function | 0 | 0 | 0.000% |
| 301304 | CF244B. Undoubtedly Lucky Numbers | 0 | 0 | 0.000% |
| 301305 | CF244C. The Brand New Function | 0 | 0 | 0.000% |
| 301318 | CF246C. Beauty Pageant | 0 | 0 | 0.000% |
| 301319 | CF246D. Colorful Graph | 0 | 0 | 0.000% |
| 301323 | CF247C. Movie Critics | 0 | 0 | 0.000% |
| 301338 | CF250C. Movie Critics | 0 | 0 | 0.000% |
| 301353 | CF253C. Text Editor | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301391 | CF261A. Maxim and Discounts | 0 | 0 | 0.000% |
| 301392 | CF261B. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301393 | CF261C. Maxim and Matrix | 0 | 0 | 0.000% |
| 301394 | CF261D. Maxim and Increasing Subsequence | 0 | 0 | 0.000% |
| 301395 | CF261E. Maxim and Calculator | 0 | 0 | 0.000% |
| 301396 | CF262A. Roma and Lucky Numbers | 0 | 0 | 0.000% |
| 301397 | CF262B. Roma and Changing Signs | 0 | 0 | 0.000% |
| 301398 | CF262C. Maxim and Discounts | 0 | 0 | 0.000% |
| 301399 | CF262D. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301400 | CF262E. Maxim and Matrix | 0 | 0 | 0.000% |
| 301429 | CF269A. Magical Boxes | 0 | 0 | 0.000% |
| 301436 | CF270C. Magical Boxes | 0 | 0 | 0.000% |
| 301447 | CF272D. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301450 | CF273B. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301499 | CF283A. Cows and Sequence | 0 | 0 | 0.000% |
| 301506 | CF284C. Cows and Sequence | 0 | 0 | 0.000% |
| 301542 | CF291C. Network Mask | 0 | 0 | 0.000% |
| 301543 | CF291D. Parallel Programming | 0 | 0 | 0.000% |
| 301571 | CF297B. Fish Weight | 0 | 0 | 0.000% |
| 301578 | CF298D. Fish Weight | 0 | 0 | 0.000% |
| 301610 | CF305A. Strange Addition | 0 | 0 | 0.000% |
| 301612 | CF305C. Ivan and Powers of Two | 0 | 0 | 0.000% |
| 301644 | CF314A. Sereja and Contest | 0 | 0 | 0.000% |
| 301651 | CF315C. Sereja and Contest | 0 | 0 | 0.000% |
| 301657 | CF316B2. EKG | 0 | 0 | 0.000% |
| 301672 | CF317A. Perfect Pair | 0 | 0 | 0.000% |
| 301679 | CF318C. Perfect Pair | 0 | 0 | 0.000% |
| 301682 | CF319A. Malek Dance Club | 0 | 0 | 0.000% |
| 301689 | CF320C. Malek Dance Club | 0 | 0 | 0.000% |
| 301698 | CF322B. Ciel and Flowers | 0 | 0 | 0.000% |
| 301702 | CF323A. Black-and-White Cube | 0 | 0 | 0.000% |
| 301762 | CF333A. Secrets | 0 | 0 | 0.000% |
| 301769 | CF334C. Secrets | 0 | 0 | 0.000% |
| 301785 | CF337C. Quiz | 0 | 0 | 0.000% |
| 301788 | CF338A. Quiz | 0 | 0 | 0.000% |
| 301800 | CF340C. Tourist Problem | 0 | 0 | 0.000% |
| 301803 | CF341A. Tourist Problem | 0 | 0 | 0.000% |
| 301813 | CF343A. Rational Resistance | 0 | 0 | 0.000% |
| 301814 | CF343B. Alternating Current | 0 | 0 | 0.000% |
| 301820 | CF344C. Rational Resistance | 0 | 0 | 0.000% |
| 301821 | CF344D. Alternating Current | 0 | 0 | 0.000% |
| 301830 | CF346A. Alice and Bob | 0 | 0 | 0.000% |
| 301837 | CF347C. Alice and Bob | 0 | 0 | 0.000% |
| 301840 | CF348A. Mafia | 0 | 0 | 0.000% |
| 301847 | CF349C. Mafia | 0 | 0 | 0.000% |
| 301852 | CF350C. Bombs | 0 | 0 | 0.000% |
| 301867 | CF353C. Find Maximum | 0 | 0 | 0.000% |
| 301920 | CF364A. Matrix | 0 | 0 | 0.000% |
| 301927 | CF365C. Matrix | 0 | 0 | 0.000% |
| 301947 | CF369C. Valera and Elections | 0 | 0 | 0.000% |
| 301957 | CF371C. Hamburgers | 0 | 0 | 0.000% |
| 301960 | CF372A. Counting Kangaroos is Fun | 0 | 0 | 0.000% |
| 301966 | CF373B. Making Sequences is Fun | 0 | 0 | 0.000% |
| 301967 | CF373C. Counting Kangaroos is Fun | 0 | 0 | 0.000% |
| 301975 | CF375A. Divisible by Seven | 0 | 0 | 0.000% |
| 301976 | CF375B. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301982 | CF376C. Divisible by Seven | 0 | 0 | 0.000% |
| 301983 | CF376D. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301985 | CF377A. Maze | 0 | 0 | 0.000% |
| 301992 | CF378C. Maze | 0 | 0 | 0.000% |
| 302002 | CF380A. Sereja and Prefixes | 0 | 0 | 0.000% |
| 302009 | CF381C. Sereja and Prefixes | 0 | 0 | 0.000% |
| 302017 | CF383A. Milking cows | 0 | 0 | 0.000% |
| 302024 | CF384C. Milking cows | 0 | 0 | 0.000% |
| 302130 | CF405C. Unusual Product | 0 | 0 | 0.000% |
| 302133 | CF406A. Unusual Product | 0 | 0 | 0.000% |
| 302138 | CF407A. Triangle | 0 | 0 | 0.000% |
| 302139 | CF407B. Long Path | 0 | 0 | 0.000% |
| 302145 | CF408C. Triangle | 0 | 0 | 0.000% |
| 302146 | CF408D. Long Path | 0 | 0 | 0.000% |
| 302158 | CF411B. Multi-core Processor | 0 | 0 | 0.000% |
| 302182 | CF416C. Booking System | 0 | 0 | 0.000% |
| 302212 | CF424C. Magic Formulas | 0 | 0 | 0.000% |
| 302231 | CF429B. Working out | 0 | 0 | 0.000% |
| 302235 | CF430A. Points and Segments (easy) | 0 | 0 | 0.000% |
| 302238 | CF430D. Working out | 0 | 0 | 0.000% |
| 302242 | CF431C. k-Tree | 0 | 0 | 0.000% |