| 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% |
| 306028 | CF1133A. Middle of the Contest | 0 | 0 | 0.000% |
| 306091 | CF1145A. Thanos Sort | 0 | 0 | 0.000% |
| 306092 | CF1145B. Kanban Numbers | 0 | 0 | 0.000% |
| 306093 | CF1145C. Mystery Circuit | 0 | 0 | 0.000% |
| 306094 | CF1145D. Pigeon d'Or | 0 | 0 | 0.000% |
| 306095 | CF1145E. Fourier Doodles | 0 | 0 | 0.000% |
| 306096 | CF1145F. Neat Words | 0 | 0 | 0.000% |
| 306097 | CF1145G. AI Takeover | 0 | 0 | 0.000% |
| 306189 | CF1160A2. Collaboration | 0 | 0 | 0.000% |
| 306350 | CF1184A1. Heidi Learns Hashing (Easy) | 0 | 0 | 0.000% |
| 306351 | CF1184A2. Heidi Learns Hashing (Medium) | 0 | 0 | 0.000% |
| 306352 | CF1184A3. Heidi Learns Hashing (Hard) | 0 | 0 | 0.000% |
| 306353 | CF1184B1. The Doctor Meets Vader (Easy) | 0 | 0 | 0.000% |
| 306354 | CF1184B2. The Doctor Meets Vader (Medium) | 0 | 0 | 0.000% |
| 306355 | CF1184B3. The Doctor Meets Vader (Hard) | 0 | 0 | 0.000% |
| 306356 | CF1184C1. Heidi and the Turing Test (Easy) | 0 | 0 | 0.000% |
| 306357 | CF1184C2. Heidi and the Turing Test (Medium) | 0 | 0 | 0.000% |
| 306358 | CF1184C3. Heidi and the Turing Test (Hard) | 0 | 0 | 0.000% |
| 306359 | CF1184D1. Parallel Universes (Easy) | 0 | 0 | 0.000% |
| 306360 | CF1184D2. Parallel Universes (Hard) | 0 | 0 | 0.000% |
| 306361 | CF1184E1. Daleks' Invasion (easy) | 0 | 0 | 0.000% |
| 306362 | CF1184E2. Daleks' Invasion (medium) | 0 | 0 | 0.000% |
| 306363 | CF1184E3. Daleks' Invasion (hard) | 0 | 0 | 0.000% |
| 306373 | CF1186A. Vus the Cossack and a Contest | 0 | 0 | 0.000% |
| 306769 | CF1250A. Berstagram | 0 | 0 | 0.000% |
| 306770 | CF1250B. The Feast and the Bus | 0 | 0 | 0.000% |
| 306771 | CF1250C. Trip to Saint Petersburg | 0 | 0 | 0.000% |
| 306772 | CF1250D. Conference Problem | 0 | 0 | 0.000% |
| 306773 | CF1250E. The Coronation | 0 | 0 | 0.000% |
| 306774 | CF1250F. Data Center | 0 | 0 | 0.000% |
| 306775 | CF1250G. Discarding Game | 0 | 0 | 0.000% |
| 306776 | CF1250H. Happy Birthday | 0 | 0 | 0.000% |
| 306777 | CF1250I. Show Must Go On | 0 | 0 | 0.000% |
| 306778 | CF1250J. The Parade | 0 | 0 | 0.000% |
| 306779 | CF1250K. Projectors | 0 | 0 | 0.000% |
| 306780 | CF1250L. Divide The Students | 0 | 0 | 0.000% |
| 306781 | CF1250M. SmartGarden | 0 | 0 | 0.000% |
| 306782 | CF1250N. Wires | 0 | 0 | 0.000% |
| 306790 | CF1252A. Copying Homework | 0 | 0 | 0.000% |
| 306791 | CF1252B. Cleaning Robots | 0 | 0 | 0.000% |
| 306792 | CF1252C. Even Path | 0 | 0 | 0.000% |
| 306793 | CF1252D. Find String in a Grid | 0 | 0 | 0.000% |
| 306794 | CF1252E. Songwriter | 0 | 0 | 0.000% |
| 306795 | CF1252F. Regular Forestation | 0 | 0 | 0.000% |
| 306796 | CF1252G. Performance Review | 0 | 0 | 0.000% |
| 306797 | CF1252H. Twin Buildings | 0 | 0 | 0.000% |
| 306798 | CF1252I. Mission Possible | 0 | 0 | 0.000% |
| 306799 | CF1252J. Tiling Terrace | 0 | 0 | 0.000% |
| 306800 | CF1252K. Addition Robot | 0 | 0 | 0.000% |
| 306801 | CF1252L. Road Construction | 0 | 0 | 0.000% |
| 306831 | CF1257E. The Contest | 0 | 0 | 0.000% |
| 306869 | CF1264A. Beautiful Regional Contest | 0 | 0 | 0.000% |
| 306878 | CF1265C. Beautiful Regional Contest | 0 | 0 | 0.000% |
| 307063 | CF1295F. Good Contest | 0 | 0 | 0.000% |
| 307103 | CF1302A. Nash equilibrium | 0 | 0 | 0.000% |
| 307104 | CF1302B. DAG | 0 | 0 | 0.000% |
| 307105 | CF1302C. Segment tree or Fenwick? | 0 | 0 | 0.000% |
| 307106 | CF1302D. Dijkstra | 0 | 0 | 0.000% |
| 307107 | CF1302E. Amazing bitset | 0 | 0 | 0.000% |
| 307108 | CF1302F. Keep talking and nobody explodes – easy | 0 | 0 | 0.000% |
| 307109 | CF1302G. Keep talking and nobody explodes – medium | 0 | 0 | 0.000% |
| 307110 | CF1302H. Who needs suffix structures? | 0 | 0 | 0.000% |
| 307111 | CF1302I. Deja vu | 0 | 0 | 0.000% |
| 307112 | CF1302J. Keep talking and nobody explodes – hard | 0 | 0 | 0.000% |
| 307193 | CF1319A. Contest for Robots | 0 | 0 | 0.000% |
| 307207 | CF1321A. Contest for Robots | 0 | 0 | 0.000% |
| 307269 | CF1331A. Is it rated? | 0 | 0 | 0.000% |
| 307270 | CF1331B. Limericks | 0 | 0 | 0.000% |
| 307271 | CF1331C. ...And after happily lived ever they | 0 | 0 | 0.000% |
| 307272 | CF1331D. Again? | 0 | 0 | 0.000% |
| 307273 | CF1331E. Jordan Smiley | 0 | 0 | 0.000% |
| 307274 | CF1331F. Elementary! | 0 | 0 | 0.000% |
| 307275 | CF1331G. Lingua Romana | 0 | 0 | 0.000% |
| 307276 | CF1331H. It's showtime | 0 | 0 | 0.000% |
| 307426 | CF1356A1. Distinguish I from X | 0 | 0 | 0.000% |
| 307427 | CF1356A2. Distinguish I from Z | 0 | 0 | 0.000% |
| 307428 | CF1356A3. Distinguish Z from S | 0 | 0 | 0.000% |
| 307429 | CF1356A4. Distinguish I ⊗ X from CNOT | 0 | 0 | 0.000% |
| 307430 | CF1356A5. Distinguish Z from -Z | 0 | 0 | 0.000% |
| 307431 | CF1356B1. Increment | 0 | 0 | 0.000% |
| 307432 | CF1356B2. Decrement | 0 | 0 | 0.000% |
| 307433 | CF1356C. Prepare state |01⟩ + |10⟩ + |11⟩ | 0 | 0 | 0.000% |
| 307434 | CF1356D1. Quantum Classification - 1 | 0 | 0 | 0.000% |
| 307435 | CF1356D2. Quantum Classification - 2 | 0 | 0 | 0.000% |
| 307436 | CF1357A1. Figure out direction of CNOT | 0 | 0 | 0.000% |
| 307437 | CF1357A2. Distinguish I, CNOTs and SWAP | 0 | 0 | 0.000% |
| 307438 | CF1357A3. Distinguish H from X | 0 | 0 | 0.000% |
| 307439 | CF1357A4. Distinguish Rz from R1 | 0 | 0 | 0.000% |