| 304454 | CF850B. Arpa and a list of numbers | 0 | 0 | 0.000% |
| 304462 | CF851D. Arpa and a list of numbers | 0 | 0 | 0.000% |
| 304473 | CF853A. Planning | 0 | 0 | 0.000% |
| 304474 | CF853B. Jury Meeting | 0 | 0 | 0.000% |
| 304475 | CF853C. Boredom | 0 | 0 | 0.000% |
| 304476 | CF853D. Michael and Charging Stations | 0 | 0 | 0.000% |
| 304477 | CF853E. Lada Malina | 0 | 0 | 0.000% |
| 304478 | CF854A. Fraction | 0 | 0 | 0.000% |
| 304479 | CF854B. Maxim Buys an Apartment | 0 | 0 | 0.000% |
| 304480 | CF854C. Planning | 0 | 0 | 0.000% |
| 304481 | CF854D. Jury Meeting | 0 | 0 | 0.000% |
| 304482 | CF854E. Boredom | 0 | 0 | 0.000% |
| 304502 | CF859A. Declined Finalists | 0 | 0 | 0.000% |
| 304506 | CF859E. Desk Disorder | 0 | 0 | 0.000% |
| 304539 | CF865A. Save the problem! | 0 | 0 | 0.000% |
| 304540 | CF865B. Ordering Pizza | 0 | 0 | 0.000% |
| 304541 | CF865C. Gotta Go Fast | 0 | 0 | 0.000% |
| 304542 | CF865D. Buy Low Sell High | 0 | 0 | 0.000% |
| 304543 | CF865E. Hex Dyslexia | 0 | 0 | 0.000% |
| 304544 | CF865F. Egg Roulette | 0 | 0 | 0.000% |
| 304545 | CF865G. Flowers and Chocolate | 0 | 0 | 0.000% |
| 304600 | CF876B. Divisiblity of Differences | 0 | 0 | 0.000% |
| 304616 | CF879A. Borya's Diagnosis | 0 | 0 | 0.000% |
| 304617 | CF879B. Table Tennis | 0 | 0 | 0.000% |
| 304681 | CF893B. Beautiful Divisors | 0 | 0 | 0.000% |
| 304687 | CF894B. Ralph And His Magic Field | 0 | 0 | 0.000% |
| 304689 | CF894D. Ralph And His Tour in Binary Country | 0 | 0 | 0.000% |
| 304728 | CF902A. Visiting a Friend | 0 | 0 | 0.000% |
| 304784 | CF912D. Fishes | 0 | 0 | 0.000% |
| 304787 | CF913B. Christmas Spruce | 0 | 0 | 0.000% |
| 304812 | CF916D. Jamie and To-do List | 0 | 0 | 0.000% |
| 304836 | CF920G. List Of Integers | 0 | 0 | 0.000% |
| 304856 | CF922F. Divisibility | 0 | 0 | 0.000% |
| 304870 | CF925B. Resource Distribution | 0 | 0 | 0.000% |
| 304877 | CF926C. Is This a Zebra? | 0 | 0 | 0.000% |
| 304896 | CF930C. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304904 | CF931F. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304912 | CF933A. A Twisty Movement | 0 | 0 | 0.000% |
| 304919 | CF934C. A Twisty Movement | 0 | 0 | 0.000% |
| 304922 | CF935A. Fafa and his Company | 0 | 0 | 0.000% |
| 304942 | CF938E. Max History | 0 | 0 | 0.000% |
| 304952 | CF940B. Our Tanya is Crying Out Loud | 0 | 0 | 0.000% |
| 304961 | CF944E. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304998 | CF951E. Disjoint Triangles | 0 | 0 | 0.000% |
| 304999 | CF951F. Company Acquisitions | 0 | 0 | 0.000% |
| 305000 | CF951G. Pisces | 0 | 0 | 0.000% |
| 305010 | CF953C. Is This a Zebra? | 0 | 0 | 0.000% |
| 305030 | CF955D. Scissors | 0 | 0 | 0.000% |
| 305074 | CF961A. Tetris | 0 | 0 | 0.000% |
| 305085 | CF962E. Byteland, Berland and Disputed Cities | 0 | 0 | 0.000% |
| 305087 | CF962G. Visible Black Areas | 0 | 0 | 0.000% |
| 305104 | CF966B. Resource Distribution | 0 | 0 | 0.000% |
| 305112 | CF967D. Resource Distribution | 0 | 0 | 0.000% |
| 305156 | CF981G. Magic multisets | 0 | 0 | 0.000% |
| 305179 | CF985F. Isomorphic Strings | 0 | 0 | 0.000% |
| 305189 | CF987C. Three displays | 0 | 0 | 0.000% |
| 305197 | CF988E. Divisibility by 25 | 0 | 0 | 0.000% |
| 305201 | CF989C. A Mist of Florescence | 0 | 0 | 0.000% |
| 305214 | CF991D. Bishwock | 0 | 0 | 0.000% |
| 305216 | CF991F. Concise and clear | 0 | 0 | 0.000% |
| 305226 | CF993E. Nikita and Order Statistics | 0 | 0 | 0.000% |
| 305256 | CF999A. Mishka and Contest | 0 | 25 | 0.000% |
| 305272 | CF1001D. Distinguish plus state and minus state | 0 | 0 | 0.000% |
| 305273 | CF1001E. Distinguish Bell states | 0 | 0 | 0.000% |
| 305274 | CF1001F. Distinguish multi-qubit basis states | 0 | 0 | 0.000% |
| 305278 | CF1002A1. Generate superposition of all basis states | 0 | 0 | 0.000% |
| 305279 | CF1002A2. Generate superposition of zero state and a basis state | 0 | 0 | 0.000% |
| 305280 | CF1002A3. Generate superposition of two basis states | 0 | 0 | 0.000% |
| 305282 | CF1002B1. Distinguish zero state and W state | 0 | 0 | 0.000% |
| 305283 | CF1002B2. Distinguish GHZ state and W state | 0 | 0 | 0.000% |
| 305284 | CF1002B3. Distinguish four 2-qubit states | 0 | 0 | 0.000% |
| 305285 | CF1002B4. Distinguish four 2-qubit states - 2 | 0 | 0 | 0.000% |
| 305286 | CF1002C1. Distinguish zero state and plus state with minimum error | 0 | 0 | 0.000% |
| 305287 | CF1002C2. Distinguish zero state and plus state without errors | 0 | 0 | 0.000% |
| 305304 | CF1004F. Sonya and Bitwise OR | 0 | 0 | 0.000% |
| 305382 | CF1019A. Elections | 0 | 0 | 0.000% |
| 305383 | CF1019B. The hat | 0 | 0 | 0.000% |
| 305384 | CF1019C. Sergey's problem | 0 | 0 | 0.000% |
| 305385 | CF1019D. Large Triangle | 0 | 0 | 0.000% |
| 305386 | CF1019E. Raining season | 0 | 0 | 0.000% |
| 305387 | CF1020A. New Building for SIS | 0 | 0 | 0.000% |
| 305388 | CF1020B. Badge | 0 | 0 | 0.000% |
| 305389 | CF1020C. Elections | 0 | 0 | 0.000% |
| 305390 | CF1020D. The hat | 0 | 0 | 0.000% |
| 305391 | CF1020E. Sergey's problem | 0 | 0 | 0.000% |
| 305398 | CF1023G. Pisces | 0 | 0 | 0.000% |
| 305400 | CF1025B. Weakened Common Divisor | 0 | 0 | 0.000% |
| 305404 | CF1025F. Disjoint Triangles | 0 | 0 | 0.000% |
| 305405 | CF1025G. Company Acquisitions | 0 | 0 | 0.000% |
| 305406 | CF1027A. Palindromic Twist | 0 | 0 | 0.000% |
| 305425 | CF1029E. Tree with Small Distances | 0 | 0 | 0.000% |
| 305443 | CF1032D. Barcelonian Distance | 0 | 0 | 0.000% |
| 305450 | CF1033D. Divisors | 0 | 0 | 0.000% |
| 305480 | CF1039A. Timetable | 0 | 0 | 0.000% |
| 305481 | CF1039B. Subway Pursuit | 0 | 0 | 0.000% |
| 305482 | CF1039C. Network Safety | 0 | 0 | 0.000% |
| 305483 | CF1039D. You Are Given a Tree | 0 | 0 | 0.000% |
| 305484 | CF1039E. Summer Oenothera Exhibition | 0 | 0 | 0.000% |
| 305485 | CF1040A. Palindrome Dance | 0 | 0 | 0.000% |
| 305486 | CF1040B. Shashlik Cooking | 0 | 0 | 0.000% |