| 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% |
| 300117 | CF26A. Almost Prime | 0 | 1 | 0.000% |
| 300118 | CF26B. Regular Bracket Sequence | 0 | 0 | 0.000% |
| 300119 | CF26C. Parquet | 0 | 0 | 0.000% |
| 300120 | CF26D. Tickets | 0 | 0 | 0.000% |
| 300121 | CF26E. Multithreading | 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% |
| 300660 | CF126A. Hot Bath | 0 | 0 | 0.000% |
| 300661 | CF126B. Password | 0 | 0 | 0.000% |
| 300662 | CF126C. E-reader Display | 0 | 0 | 0.000% |
| 300663 | CF126D. Fibonacci Sums | 0 | 0 | 0.000% |
| 300664 | CF126E. Pills | 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% |
| 301056 | CF200A. Cinema | 0 | 0 | 0.000% |
| 301057 | CF200B. Drinks | 0 | 0 | 0.000% |
| 301058 | CF200C. Football Championship | 0 | 0 | 0.000% |
| 301059 | CF200D. Programming Language | 0 | 0 | 0.000% |
| 301060 | CF200E. Tractor College | 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% |
| 301207 | CF226A. Flying Saucer Segments | 0 | 0 | 0.000% |
| 301208 | CF226B. Naughty Stone Piles | 0 | 0 | 0.000% |
| 301209 | CF226C. Anniversary | 0 | 0 | 0.000% |
| 301210 | CF226D. The table | 0 | 0 | 0.000% |
| 301211 | CF226E. Noble Knight's Path | 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% |
| 301386 | CF260A. Adding Digits | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301388 | CF260C. Balls and Boxes | 0 | 0 | 0.000% |
| 301389 | CF260D. Black and White Tree | 0 | 0 | 0.000% |
| 301390 | CF260E. Dividing Kingdom | 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% |
| 301401 | CF263A. Beautiful Matrix | 0 | 0 | 0.000% |
| 301402 | CF263B. Squares | 0 | 0 | 0.000% |
| 301403 | CF263C. Circle of Numbers | 0 | 0 | 0.000% |
| 301404 | CF263D. Cycle in Graph | 0 | 0 | 0.000% |
| 301405 | CF263E. Rhombus | 0 | 0 | 0.000% |
| 301406 | CF264A. Escape from Stones | 0 | 0 | 0.000% |
| 301407 | CF264B. Good Sequences | 0 | 0 | 0.000% |
| 301408 | CF264C. Choosing Balls | 0 | 0 | 0.000% |
| 301409 | CF264D. Colorful Stones | 0 | 0 | 0.000% |
| 301410 | CF264E. Roadside Trees | 0 | 0 | 0.000% |
| 301411 | CF265A. Colorful Stones (Simplified Edition) | 0 | 0 | 0.000% |
| 301412 | CF265B. Roadside Trees (Simplified Edition) | 0 | 0 | 0.000% |
| 301413 | CF265C. Escape from Stones | 0 | 0 | 0.000% |
| 301414 | CF265D. Good Sequences | 0 | 0 | 0.000% |
| 301415 | CF265E. Choosing Balls | 0 | 0 | 0.000% |
| 301416 | CF266A. Stones on the Table | 0 | 0 | 0.000% |
| 301417 | CF266B. Queue at the School | 0 | 0 | 0.000% |
| 301418 | CF266C. Below the Diagonal | 0 | 0 | 0.000% |
| 301419 | CF266D. BerDonalds | 0 | 0 | 0.000% |
| 301420 | CF266E. More Queries to Array... | 0 | 0 | 0.000% |