| 304988 | CF950A. Left-handers, Right-handers and Ambidexters | 0 | 0 | 0.000% |
| 304989 | CF950B. Intercepted Message | 0 | 0 | 0.000% |
| 305003 | CF952C. Ravioli Sort | 0 | 0 | 0.000% |
| 305018 | CF954A. Diagonal Walking | 0 | 0 | 0.000% |
| 305019 | CF954B. String Typing | 0 | 0 | 0.000% |
| 305020 | CF954C. Matrix Walk | 0 | 0 | 0.000% |
| 305028 | CF955B. Not simply beatiful strings | 0 | 0 | 0.000% |
| 305033 | CF956A. Mystical Mosaic | 0 | 0 | 0.000% |
| 305035 | CF956C. Riverside Curio | 0 | 0 | 0.000% |
| 305039 | CF957A. Tritonic Iridescence | 0 | 0 | 0.000% |
| 305040 | CF957B. Mystical Mosaic | 0 | 0 | 0.000% |
| 305044 | CF958A1. Death Stars (easy) | 0 | 0 | 0.000% |
| 305047 | CF958B1. Maximum Control (easy) | 0 | 0 | 0.000% |
| 305057 | CF958F1. Lightsabers (easy) | 0 | 0 | 0.000% |
| 305061 | CF959B. Mahmoud and Ehab and the message | 0 | 0 | 0.000% |
| 305064 | CF959E. Mahmoud and Ehab and the xor-MST | 0 | 0 | 0.000% |
| 305066 | CF960A. Check the string | 0 | 0 | 0.000% |
| 305069 | CF960D. Full Binary Tree Queries | 0 | 0 | 0.000% |
| 305074 | CF961A. Tetris | 0 | 0 | 0.000% |
| 305075 | CF961B. Lecture Sleep | 0 | 0 | 0.000% |
| 305076 | CF961C. Chessboard | 0 | 0 | 0.000% |
| 305081 | CF962A. Equator | 0 | 0 | 0.000% |
| 305082 | CF962B. Students in Railway Carriage | 0 | 0 | 0.000% |
| 305083 | CF962C. Make a Square | 0 | 0 | 0.000% |
| 305084 | CF962D. Merge Equals | 0 | 0 | 0.000% |
| 305099 | CF965B. Battleship | 0 | 0 | 0.000% |
| 305109 | CF967A. Mind the Gap | 0 | 0 | 0.000% |
| 305115 | CF975A. Aramic script | 0 | 0 | 0.000% |
| 305116 | CF975B. Mancala | 0 | 0 | 0.000% |
| 305120 | CF976A. Minimum Binary Number | 0 | 0 | 0.000% |
| 305121 | CF976B. Lara Croft and the New Game | 0 | 0 | 0.000% |
| 305122 | CF976C. Nested Segments | 0 | 0 | 0.000% |
| 305123 | CF976D. Degree Set | 0 | 0 | 0.000% |
| 305126 | CF977A. Wrong Subtraction | 0 | 14 | 0.000% |
| 305127 | CF977B. Two-gram | 0 | 21 | 0.000% |
| 305132 | CF978A. Remove Duplicates | 0 | 19 | 0.000% |
| 305134 | CF978C. Letters | 0 | 26 | 0.000% |
| 305135 | CF978D. Almost Arithmetic Progression | 0 | 35 | 0.000% |
| 305137 | CF978F. Mentors | 0 | 16 | 0.000% |
| 305138 | CF978G. Petya's Exams | 0 | 9 | 0.000% |
| 305144 | CF980A. Links and Pearls | 0 | 0 | 0.000% |
| 305150 | CF981A. Antipalindrome | 0 | 0 | 0.000% |
| 305152 | CF981C. Useful Decomposition | 0 | 0 | 0.000% |
| 305159 | CF982B. Bus of Characters | 0 | 0 | 0.000% |
| 305164 | CF983A. Finite or not? | 0 | 0 | 0.000% |
| 305170 | CF984B. Minesweeper | 0 | 0 | 0.000% |
| 305171 | CF984C. Finite or not? | 0 | 0 | 0.000% |
| 305174 | CF985A. Chess Placing | 0 | 0 | 0.000% |
| 305175 | CF985B. Switches and Lamps | 0 | 0 | 0.000% |
| 305187 | CF987A. Infinity Gauntlet | 0 | 0 | 0.000% |
| 305189 | CF987C. Three displays | 0 | 0 | 0.000% |
| 305193 | CF988A. Diverse Team | 0 | 1 | 0.000% |
| 305195 | CF988C. Equal Sums | 0 | 2 | 0.000% |
| 305199 | CF989A. A Blend of Springtime | 0 | 0 | 0.000% |
| 305204 | CF990A. Commentary Boxes | 0 | 0 | 0.000% |
| 305206 | CF990C. Bracket Sequences Concatenation Problem | 0 | 0 | 0.000% |
| 305207 | CF990D. Graph And Its Complement | 0 | 0 | 0.000% |
| 305211 | CF991A. If at first you don't succeed... | 0 | 0 | 0.000% |
| 305213 | CF991C. Candies | 0 | 0 | 0.000% |
| 305216 | CF991F. Concise and clear | 0 | 0 | 0.000% |
| 305217 | CF992A. Nastya and an Array | 0 | 0 | 0.000% |
| 305220 | CF992D. Nastya and a Game | 0 | 0 | 0.000% |
| 305222 | CF993A. Two Squares | 0 | 0 | 0.000% |
| 305228 | CF994A. Fingerprints | 0 | 0 | 0.000% |
| 305229 | CF994B. Knights of a Polygonal Table | 0 | 0 | 0.000% |
| 305234 | CF995A. Tesla | 0 | 0 | 0.000% |
| 305235 | CF995B. Suit and Tie | 0 | 0 | 0.000% |
| 305246 | CF997A. Convert to Ones | 0 | 0 | 0.000% |
| 305251 | CF998A. Balloons | 0 | 0 | 0.000% |
| 305256 | CF999A. Mishka and Contest | 0 | 25 | 0.000% |
| 305257 | CF999B. Reversing Encryption | 0 | 16 | 0.000% |
| 305258 | CF999C. Alphabetic Removals | 0 | 26 | 0.000% |
| 305259 | CF999D. Equalize the Remainders | 0 | 28 | 0.000% |
| 305262 | CF1000A. Codehorses T-shirts | 0 | 0 | 0.000% |
| 305264 | CF1000C. Covered Points Count | 0 | 0 | 0.000% |
| 305293 | CF1003A. Polycarp's Pockets | 0 | 1 | 0.000% |
| 305295 | CF1003C. Intense Heat | 0 | 0 | 0.000% |
| 305299 | CF1004A. Sonya and Hotels | 0 | 0 | 0.000% |
| 305300 | CF1004B. Sonya and Exhibition | 0 | 0 | 0.000% |
| 305301 | CF1004C. Sonya and Robots | 0 | 0 | 0.000% |
| 305302 | CF1004D. Sonya and Matrix | 0 | 0 | 0.000% |
| 305305 | CF1005A. Tanya and Stairways | 0 | 0 | 0.000% |
| 305306 | CF1005B. Delete from the Left | 0 | 0 | 0.000% |
| 305307 | CF1005C. Summarize to the Power of Two | 0 | 0 | 0.000% |
| 305312 | CF1006A. Adjacent Replacements | 0 | 0 | 0.000% |
| 305313 | CF1006B. Polycarp's Practice | 0 | 0 | 0.000% |
| 305315 | CF1006D. Two Strings Swaps | 0 | 0 | 0.000% |
| 305323 | CF1008A. Romaji | 0 | 0 | 0.000% |
| 305328 | CF1009A. Game Shopping | 0 | 0 | 0.000% |
| 305329 | CF1009B. Minimum Ternary String | 0 | 0 | 0.000% |
| 305338 | CF1010D. Mars rover | 0 | 0 | 0.000% |
| 305341 | CF1011A. Stages | 0 | 0 | 0.000% |
| 305342 | CF1011B. Planning The Expedition | 0 | 0 | 0.000% |
| 305347 | CF1012A. Photo of The Sky | 0 | 0 | 0.000% |
| 305352 | CF1012F. Passports | 0 | 0 | 0.000% |
| 305355 | CF1013C. Photo of The Sky | 0 | 0 | 0.000% |
| 305360 | CF1015A. Points in Segments | 0 | 0 | 0.000% |
| 305361 | CF1015B. Obtaining the String | 0 | 0 | 0.000% |
| 305367 | CF1016A. Death Note | 0 | 0 | 0.000% |
| 305368 | CF1016B. Segment Occurrences | 0 | 0 | 0.000% |