| 305229 | CF994B. Knights of a Polygonal Table | 0 | 0 | 0.000% |
| 305248 | CF997C. Sky Full of Stars | 0 | 0 | 0.000% |
| 305255 | CF998E. Sky Full of Stars | 0 | 0 | 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% |
| 305274 | CF1001F. Distinguish multi-qubit basis states | 0 | 0 | 0.000% |
| 305275 | CF1001G. Oracle for f(x) = k-th element of x | 0 | 0 | 0.000% |
| 305276 | CF1001H. Oracle for f(x) = parity of the number of 1s in x | 0 | 0 | 0.000% |
| 305277 | CF1001I. Deutsch-Jozsa algorithm | 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% |
| 305281 | CF1002A4. Generate W state | 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% |
| 305288 | CF1002D1. Oracle for f(x) = b * x mod 2 | 0 | 0 | 0.000% |
| 305289 | CF1002D2. Oracle for f(x) = b * x + (1 - b) * (1 - x) mod 2 | 0 | 0 | 0.000% |
| 305290 | CF1002D3. Oracle for majority function | 0 | 0 | 0.000% |
| 305291 | CF1002E1. Bernstein-Vazirani algorithm | 0 | 0 | 0.000% |
| 305292 | CF1002E2. Another array reconstruction algorithm | 0 | 0 | 0.000% |
| 305307 | CF1005C. Summarize to the Power of Two | 0 | 0 | 0.000% |
| 305314 | CF1006C. Three Parts of the Array | 0 | 0 | 0.000% |
| 305347 | CF1012A. Photo of The Sky | 0 | 0 | 0.000% |
| 305355 | CF1013C. Photo of The Sky | 0 | 0 | 0.000% |
| 305374 | CF1017A. The Rank | 0 | 0 | 0.000% |
| 305375 | CF1017B. The Bits | 0 | 0 | 0.000% |
| 305376 | CF1017C. The Phone Number | 0 | 0 | 0.000% |
| 305377 | CF1017D. The Wu | 0 | 0 | 0.000% |
| 305378 | CF1017E. The Supersonic Rocket | 0 | 0 | 0.000% |
| 305379 | CF1017F. The Neutral Zone | 0 | 0 | 0.000% |
| 305380 | CF1017G. The Tree | 0 | 0 | 0.000% |
| 305381 | CF1017H. The Films | 0 | 0 | 0.000% |
| 305393 | CF1023B. Pair of Toys | 0 | 0 | 0.000% |
| 305427 | CF1030A. In Search of an Easy Problem | 0 | 0 | 0.000% |
| 305444 | CF1032E. The Unbearable Lightness of Weights | 0 | 0 | 0.000% |
| 305457 | CF1034D. Intervals of Intervals | 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% |
| 305487 | CF1040C. Timetable | 0 | 0 | 0.000% |
| 305488 | CF1040D. Subway Pursuit | 0 | 0 | 0.000% |
| 305489 | CF1040E. Network Safety | 0 | 0 | 0.000% |
| 305492 | CF1041C. Coffee Break | 0 | 0 | 0.000% |
| 305579 | CF1058A. In Search of an Easy Problem | 0 | 0 | 0.000% |
| 305592 | CF1060B. Maximum Sum of Digits | 0 | 0 | 0.000% |
| 305618 | CF1064B. Equations of Mathematical Magic | 0 | 0 | 0.000% |
| 305655 | CF1070I. Privatization of Roads in Berland | 0 | 0 | 0.000% |
| 305705 | CF1078B. The Unbearable Lightness of Weights | 0 | 0 | 0.000% |
| 305713 | CF1079E. The Unbearable Lightness of Weights | 0 | 0 | 0.000% |
| 305819 | CF1093E. Intersection of Permutations | 0 | 5 | 0.000% |
| 305824 | CF1095C. Powers Of Two | 0 | 61 | 0.000% |
| 305877 | CF1103D. Professional layer | 0 | 0 | 0.000% |
| 305901 | CF1107G. Vasya and Maximum Profit | 0 | 0 | 0.000% |
| 305903 | CF1108B. Divisors of Two Integers | 0 | 0 | 0.000% |
| 305909 | CF1109A. Sasha and a Bit of Relax | 0 | 0 | 0.000% |
| 305914 | CF1109F. Sasha and Algorithm of Silence's Sounds | 0 | 0 | 0.000% |
| 305928 | CF1112A. Technogoblet of Fire | 0 | 0 | 0.000% |
| 305938 | CF1113C. Sasha and a Bit of Relax | 0 | 0 | 0.000% |
| 305948 | CF1115G1. AND oracle | 0 | 0 | 0.000% |
| 305949 | CF1115G2. OR oracle | 0 | 0 | 0.000% |
| 305950 | CF1115G3. Palindrome checker oracle | 0 | 0 | 0.000% |
| 305951 | CF1115U1. Anti-diagonal unitary | 0 | 0 | 0.000% |
| 305952 | CF1115U2. Chessboard unitary | 0 | 0 | 0.000% |
| 305953 | CF1115U3. Block unitary | 0 | 0 | 0.000% |
| 305954 | CF1116A1. Generate state |00⟩ + |01⟩ + |10⟩ | 0 | 0 | 0.000% |
| 305955 | CF1116A2. Generate equal superposition of four basis states | 0 | 0 | 0.000% |
| 305956 | CF1116B1. Distinguish three-qubit states | 0 | 0 | 0.000% |
| 305957 | CF1116B2. Not A, not B or not C? | 0 | 0 | 0.000% |
| 305958 | CF1116C1. Alternating bits oracle | 0 | 0 | 0.000% |
| 305959 | CF1116C2. "Is the bit string periodic?" oracle | 0 | 0 | 0.000% |
| 305960 | CF1116C3. "Is the number of ones divisible by 3?" oracle | 0 | 0 | 0.000% |
| 305961 | CF1116D1. Block diagonal matrix | 0 | 0 | 0.000% |
| 305962 | CF1116D2. Pattern of increasing blocks | 0 | 0 | 0.000% |
| 305963 | CF1116D3. X-wing fighter | 0 | 0 | 0.000% |
| 305964 | CF1116D4. TIE fighter | 0 | 0 | 0.000% |
| 305965 | CF1116D5. Creeper | 0 | 0 | 0.000% |
| 305966 | CF1116D6. Hessenberg matrix | 0 | 0 | 0.000% |
| 305977 | CF1118D1. Coffee and Coursework (Easy version) | 0 | 0 | 0.000% |
| 305978 | CF1118D2. Coffee and Coursework (Hard Version) | 0 | 0 | 0.000% |
| 305996 | CF1121A. Technogoblet of Fire | 0 | 0 | 0.000% |
| 306028 | CF1133A. Middle of the Contest | 0 | 0 | 0.000% |
| 306063 | CF1140F. Extending Set of Points | 0 | 0 | 0.000% |
| 306072 | CF1141G. Privatization of Roads in Treeland | 0 | 17 | 0.000% |
| 306134 | CF1151E. Number of Components | 0 | 0 | 0.000% |
| 306166 | CF1156E. Special Segments of Permutation | 0 | 0 | 0.000% |
| 306176 | CF1157G. Inverse of Rows and Columns | 0 | 0 | 0.000% |
| 306182 | CF1158F. Density of subarrays | 0 | 0 | 0.000% |
| 306183 | CF1159A. A pile of stones | 0 | 0 | 0.000% |
| 306184 | CF1159B. Expansion coefficient of the array | 0 | 0 | 0.000% |