| 304953 | CF940C. Phone Numbers | 0 | 0 | 0.000% |
| 304960 | CF944D. Game with String | 0 | 0 | 0.000% |
| 304966 | CF946C. String Transformation | 0 | 0 | 0.000% |
| 304968 | CF946E. Largest Beautiful Number | 0 | 0 | 0.000% |
| 304969 | CF946F. Fibonacci String Subsequences | 0 | 0 | 0.000% |
| 304970 | CF946G. Almost Increasing Array | 0 | 0 | 0.000% |
| 304973 | CF947C. Perfect Security | 0 | 0 | 0.000% |
| 304974 | CF947D. Picking Strings | 0 | 0 | 0.000% |
| 304980 | CF948D. Perfect Security | 0 | 0 | 0.000% |
| 304981 | CF948E. Picking Strings | 0 | 0 | 0.000% |
| 304994 | CF951A. Plasticine zebra | 0 | 0 | 0.000% |
| 305001 | CF952A. Quirky Quantifiers | 0 | 0 | 0.000% |
| 305002 | CF952B. A Map of the Cat | 0 | 0 | 0.000% |
| 305003 | CF952C. Ravioli Sort | 0 | 0 | 0.000% |
| 305004 | CF952D. I'm Feeling Lucky! | 0 | 0 | 0.000% |
| 305005 | CF952E. Cheese Board | 0 | 0 | 0.000% |
| 305006 | CF952F. 2 + 2 != 4 | 0 | 0 | 0.000% |
| 305007 | CF952G. Puzzling Language | 0 | 0 | 0.000% |
| 305015 | CF953H. Endless Roses Most Beautiful | 0 | 0 | 0.000% |
| 305019 | CF954B. String Typing | 0 | 0 | 0.000% |
| 305021 | CF954D. Fight Against Traffic | 0 | 0 | 0.000% |
| 305024 | CF954G. Castle Defense | 0 | 0 | 0.000% |
| 305026 | CF954I. Yet Another String Matching Problem | 0 | 0 | 0.000% |
| 305028 | CF955B. Not simply beatiful strings | 0 | 0 | 0.000% |
| 305030 | CF955D. Scissors | 0 | 0 | 0.000% |
| 305033 | CF956A. Mystical Mosaic | 0 | 0 | 0.000% |
| 305040 | CF957B. Mystical Mosaic | 0 | 0 | 0.000% |
| 305044 | CF958A1. Death Stars (easy) | 0 | 0 | 0.000% |
| 305045 | CF958A2. Death Stars (medium) | 0 | 0 | 0.000% |
| 305046 | CF958A3. Death Stars (hard) | 0 | 0 | 0.000% |
| 305047 | CF958B1. Maximum Control (easy) | 0 | 0 | 0.000% |
| 305048 | CF958B2. Maximum Control (medium) | 0 | 0 | 0.000% |
| 305049 | CF958C1. Encryption (easy) | 0 | 0 | 0.000% |
| 305050 | CF958C2. Encryption (medium) | 0 | 0 | 0.000% |
| 305051 | CF958C3. Encryption (hard) | 0 | 0 | 0.000% |
| 305052 | CF958D1. Hyperspace Jump (easy) | 0 | 0 | 0.000% |
| 305053 | CF958D2. Hyperspace Jump (hard) | 0 | 0 | 0.000% |
| 305054 | CF958E1. Guard Duty (easy) | 0 | 0 | 0.000% |
| 305055 | CF958E2. Guard Duty (medium) | 0 | 0 | 0.000% |
| 305056 | CF958E3. Guard Duty (hard) | 0 | 0 | 0.000% |
| 305057 | CF958F1. Lightsabers (easy) | 0 | 0 | 0.000% |
| 305058 | CF958F2. Lightsabers (medium) | 0 | 0 | 0.000% |
| 305059 | CF958F3. Lightsabers (hard) | 0 | 0 | 0.000% |
| 305063 | CF959D. Mahmoud and Ehab and another array construction task | 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% |
| 305079 | CF961F. k-substrings | 0 | 0 | 0.000% |
| 305082 | CF962B. Students in Railway Carriage | 0 | 0 | 0.000% |
| 305089 | CF963B. Destruction of a Tree | 0 | 0 | 0.000% |
| 305091 | CF963D. Frequency of String | 0 | 0 | 0.000% |
| 305096 | CF964D. Destruction of a Tree | 0 | 0 | 0.000% |
| 305101 | CF965D. Single-use Stones | 0 | 0 | 0.000% |
| 305102 | CF965E. Short Code | 0 | 0 | 0.000% |
| 305103 | CF966A. Stairs and Elevators | 0 | 0 | 0.000% |
| 305104 | CF966B. Resource Distribution | 0 | 0 | 0.000% |
| 305110 | CF967B. Watering System | 0 | 0 | 0.000% |
| 305111 | CF967C. Stairs and Elevators | 0 | 0 | 0.000% |
| 305112 | CF967D. Resource Distribution | 0 | 0 | 0.000% |
| 305115 | CF975A. Aramic script | 0 | 0 | 0.000% |
| 305118 | CF975D. Ghosts | 0 | 0 | 0.000% |
| 305122 | CF976C. Nested Segments | 0 | 0 | 0.000% |
| 305127 | CF977B. Two-gram | 0 | 21 | 0.000% |
| 305133 | CF978B. File Name | 0 | 15 | 0.000% |
| 305135 | CF978D. Almost Arithmetic Progression | 0 | 35 | 0.000% |
| 305136 | CF978E. Bus Video System | 0 | 69 | 0.000% |
| 305142 | CF979D. Kuro and GCD and XOR and SUM | 0 | 0 | 0.000% |
| 305146 | CF980C. Posterized | 0 | 0 | 0.000% |
| 305150 | CF981A. Antipalindrome | 0 | 0 | 0.000% |
| 305164 | CF983A. Finite or not? | 0 | 0 | 0.000% |
| 305165 | CF983B. XOR-pyramid | 0 | 0 | 0.000% |
| 305166 | CF983C. Elevator | 0 | 0 | 0.000% |
| 305167 | CF983D. Arkady and Rectangles | 0 | 0 | 0.000% |
| 305168 | CF983E. NN country | 0 | 0 | 0.000% |
| 305169 | CF984A. Game | 0 | 0 | 0.000% |
| 305170 | CF984B. Minesweeper | 0 | 0 | 0.000% |
| 305171 | CF984C. Finite or not? | 0 | 0 | 0.000% |
| 305172 | CF984D. XOR-pyramid | 0 | 0 | 0.000% |
| 305173 | CF984E. Elevator | 0 | 0 | 0.000% |
| 305179 | CF985F. Isomorphic Strings | 0 | 0 | 0.000% |
| 305186 | CF986F. Oppa Funcan Style Remastered | 0 | 0 | 0.000% |
| 305194 | CF988B. Substrings Sort | 0 | 10 | 0.000% |
| 305199 | CF989A. A Blend of Springtime | 0 | 0 | 0.000% |
| 305200 | CF989B. A Tide of Riverscape | 0 | 0 | 0.000% |
| 305201 | CF989C. A Mist of Florescence | 0 | 0 | 0.000% |
| 305208 | CF990E. Post Lamps | 0 | 0 | 0.000% |
| 305211 | CF991A. If at first you don't succeed... | 0 | 0 | 0.000% |
| 305217 | CF992A. Nastya and an Array | 0 | 0 | 0.000% |
| 305218 | CF992B. Nastya Studies Informatics | 0 | 0 | 0.000% |
| 305219 | CF992C. Nastya and a Wardrobe | 0 | 0 | 0.000% |
| 305220 | CF992D. Nastya and a Game | 0 | 0 | 0.000% |
| 305221 | CF992E. Nastya and King-Shamans | 0 | 0 | 0.000% |
| 305226 | CF993E. Nikita and Order Statistics | 0 | 0 | 0.000% |
| 305248 | CF997C. Sky Full of Stars | 0 | 0 | 0.000% |
| 305255 | CF998E. Sky Full of Stars | 0 | 0 | 0.000% |
| 305256 | CF999A. Mishka and Contest | 0 | 25 | 0.000% |
| 305269 | CF1001A. Generate plus state or minus state | 0 | 0 | 0.000% |
| 305270 | CF1001B. Generate Bell state | 0 | 0 | 0.000% |
| 305271 | CF1001C. Generate GHZ state | 0 | 0 | 0.000% |
| 305272 | CF1001D. Distinguish plus state and minus state | 0 | 0 | 0.000% |
| 305273 | CF1001E. Distinguish Bell states | 0 | 0 | 0.000% |