| 300006 | CF2C. Commentator problem | 0 | 0 | 0.000% |
| 300010 | CF3D. Least Cost Bracket Sequence | 0 | 0 | 0.000% |
| 300023 | CF6D. Lizards and Basements 2 | 0 | 0 | 0.000% |
| 300029 | CF7E. Defining Macros | 0 | 0 | 0.000% |
| 300033 | CF8D. Two Friends | 0 | 0 | 0.000% |
| 300034 | CF8E. Beads | 0 | 0 | 0.000% |
| 300044 | CF10E. Greedy Change | 0 | 0 | 0.000% |
| 300058 | CF13D. Triangles | 0 | 0 | 0.000% |
| 300069 | CF15E. Triangles | 0 | 0 | 0.000% |
| 300105 | CF23D. Tetragon | 0 | 0 | 0.000% |
| 300140 | CF30D. King's Problem? | 0 | 0 | 0.000% |
| 300156 | CF33E. Helper | 0 | 0 | 0.000% |
| 300171 | CF36E. Two Paths | 0 | 0 | 0.000% |
| 300176 | CF37E. Trial for Chief | 0 | 0 | 0.000% |
| 300195 | CF39K. Testing | 0 | 0 | 0.000% |
| 300199 | CF40D. Interesting Sequence | 0 | 0 | 0.000% |
| 300314 | CF60E. Mushroom Gnomes | 0 | 0 | 0.000% |
| 300351 | CF67C. Sequence of Balls | 0 | 0 | 0.000% |
| 300434 | CF82E. Corridor | 0 | 0 | 0.000% |
| 300449 | CF85E. Guard Towers | 0 | 0 | 0.000% |
| 300459 | CF87E. Mogohu-Rea Idol | 0 | 0 | 0.000% |
| 300478 | CF91D. Grocer's Problem | 0 | 0 | 0.000% |
| 300489 | CF93E. Lostborn | 0 | 0 | 0.000% |
| 300603 | CF115D. Unambiguous Arithmetic Expression | 0 | 0 | 0.000% |
| 300741 | CF140E. New Year Garland | 0 | 0 | 0.000% |
| 300742 | CF140F. New Year Snowflake | 0 | 0 | 0.000% |
| 300751 | CF142D. Help Shrek and Donkey 2 | 0 | 0 | 0.000% |
| 300788 | CF150D. Mission Impassable | 0 | 0 | 0.000% |
| 300798 | CF152D. Frames | 0 | 0 | 0.000% |
| 300908 | CF173E. Camping Groups | 0 | 0 | 0.000% |
| 300918 | CF175E. Power Defence | 0 | 0 | 0.000% |
| 300938 | CF177G2. Fibonacci Strings | 0 | 0 | 0.000% |
| 300981 | CF185D. Visit of the Great | 0 | 0 | 0.000% |
| 301040 | CF196E. Opening Portals | 0 | 0 | 0.000% |
| 301064 | CF201D. Brand New Problem | 0 | 0 | 0.000% |
| 301065 | CF201E. Thoroughly Bureaucratic Organization | 0 | 0 | 0.000% |
| 301164 | CF217C. Formurosa | 0 | 0 | 0.000% |
| 301171 | CF218E. Formurosa | 0 | 0 | 0.000% |
| 301226 | CF229E. Gifts | 0 | 0 | 0.000% |
| 301239 | CF232C. Doe Graphs | 0 | 0 | 0.000% |
| 301246 | CF233E. Doe Graphs | 0 | 0 | 0.000% |
| 301259 | CF235E. Number Challenge | 0 | 0 | 0.000% |
| 301274 | CF238E. Meeting Her | 0 | 0 | 0.000% |
| 301285 | CF240F. TorCoder | 0 | 0 | 0.000% |
| 301290 | CF241E. Flights | 0 | 0 | 0.000% |
| 301330 | CF248E. Piglet's Birthday | 0 | 0 | 0.000% |
| 301333 | CF249C. Piglet's Birthday | 0 | 0 | 0.000% |
| 301335 | CF249E. Endless Matrix | 0 | 0 | 0.000% |
| 301379 | CF258D. Little Elephant and Broken Sorting | 0 | 0 | 0.000% |
| 301394 | CF261D. Maxim and Increasing Subsequence | 0 | 0 | 0.000% |
| 301432 | CF269D. Maximum Waterfall | 0 | 0 | 0.000% |
| 301453 | CF273E. Dima and Game | 0 | 0 | 0.000% |
| 301456 | CF274C. The Last Hole! | 0 | 0 | 0.000% |
| 301463 | CF275E. The Last Hole! | 0 | 0 | 0.000% |
| 301513 | CF285E. Positions in Permutations | 0 | 0 | 0.000% |
| 301517 | CF286D. Tourists | 0 | 0 | 0.000% |
| 301603 | CF303D. Rotatable Number | 0 | 0 | 0.000% |
| 301632 | CF311D. Interval Cubing | 0 | 0 | 0.000% |
| 301696 | CF321E. Ciel and Gondolas | 0 | 0 | 0.000% |
| 301713 | CF324D2. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301719 | CF325C. Monsters and Diamonds | 0 | 0 | 0.000% |
| 301753 | CF331D2. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301792 | CF338E. Optimize! | 0 | 0 | 0.000% |
| 301833 | CF346D. Robot Control | 0 | 0 | 0.000% |
| 301903 | CF360D. Levko and Sets | 0 | 0 | 0.000% |
| 301963 | CF372D. Choosing Subtree is Fun | 0 | 0 | 0.000% |
| 301974 | CF374E. Inna and Babies | 0 | 0 | 0.000% |
| 301977 | CF375C. Circling Round Treasures | 0 | 0 | 0.000% |
| 301984 | CF376E. Circling Round Treasures | 0 | 0 | 0.000% |
| 302006 | CF380E. Sereja and Dividing | 0 | 0 | 0.000% |
| 302016 | CF382E. Ksenia and Combinatorics | 0 | 0 | 0.000% |
| 302204 | CF420E. Playing the ball | 0 | 0 | 0.000% |
| 302269 | CF436E. Cardboard Box | 0 | 0 | 0.000% |
| 302298 | CF442D. Adam and Tree | 0 | 0 | 0.000% |
| 302493 | CF480D. Parcels | 0 | 0 | 0.000% |
| 302497 | CF482C. Game with Strings | 0 | 0 | 0.000% |
| 302504 | CF483E. Game with Strings | 0 | 0 | 0.000% |
| 302507 | CF484C. Strange Sorting | 0 | 0 | 0.000% |
| 302514 | CF485E. Strange Sorting | 0 | 0 | 0.000% |
| 302557 | CF494C. Helping People | 0 | 0 | 0.000% |
| 302564 | CF495E. Helping People | 0 | 0 | 0.000% |
| 302643 | CF513D2. Constrained Tree | 0 | 0 | 0.000% |
| 302644 | CF513E1. Subarray Cuts | 0 | 0 | 0.000% |
| 302717 | CF527E. Data Center Drama | 0 | 0 | 0.000% |
| 302720 | CF528C. Data Center Drama | 0 | 0 | 0.000% |
| 302768 | CF535E. Tavas and Pashmaks | 0 | 0 | 0.000% |
| 302771 | CF536C. Tavas and Pashmaks | 0 | 0 | 0.000% |
| 302791 | CF541D. Superhero's Job | 0 | 0 | 0.000% |
| 302792 | CF541E. Playing on Graph | 0 | 0 | 0.000% |
| 302797 | CF542D. Superhero's Job | 0 | 0 | 0.000% |
| 302798 | CF542E. Playing on Graph | 0 | 0 | 0.000% |
| 302823 | CF547D. Mike and Fish | 0 | 0 | 0.000% |
| 302899 | CF562G. Replicating Processes | 0 | 0 | 0.000% |
| 302901 | CF566B. Replicating Processes | 0 | 0 | 0.000% |
| 302915 | CF568C. New Language | 0 | 0 | 0.000% |
| 302922 | CF569E. New Language | 0 | 0 | 0.000% |
| 303077 | CF599E. Sandy and Nuts | 0 | 0 | 0.000% |
| 303117 | CF607D. Power Tree | 0 | 0 | 0.000% |
| 303148 | CF612F. Simba on the Circle | 0 | 0 | 0.000% |
| 303198 | CF622F. The Sum of the k-th Powers | 0 | 0 | 0.000% |