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| 101343 | [AtCoder]ABC134 D - Preparing Boxes | 0 | 0 | 0.000% |
| 101850 | [AtCoder]ABC185 A - ABC Preparation | 0 | 0 | 0.000% |
| 301986 | CF377B. Preparing for the Contest | 0 | 0 | 0.000% |
| 301993 | CF378D. Preparing for the Contest | 0 | 0 | 0.000% |
| 302839 | CF550B. Preparing Olympiad | 0 | 0 | 0.000% |
| 304431 | CF847B. Preparing for Merge Sort | 0 | 0 | 0.000% |
| 304916 | CF933E. A Preponderant Reunion | 0 | 0 | 0.000% |
| 306029 | CF1133B. Preparation for International Women's Day | 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% |
| 307433 | CF1356C. Prepare state |01⟩ + |10⟩ + |11⟩ | 0 | 0 | 0.000% |
| 307445 | CF1357C1. Prepare superposition of basis states with 0s | 0 | 0 | 0.000% |
| 307446 | CF1357C2. Prepare superposition of basis states with the same parity | 0 | 0 | 0.000% |
| 308980 | CF1607G. Banquet Preparations 1 | 0 | 0 | 0.000% |
| 308981 | CF1607H. Banquet Preparations 2 | 0 | 0 | 0.000% |
| 310161 | CF1791C. Prepend and Append | 0 | 0 | 0.000% |
| 400083 | GYM100030 E Tests Preparation | 0 | 0 | 0.000% |
| 400250 | GYM100109 L Preparing Problem | 0 | 0 | 0.000% |
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| 401383 | GYM100430 C Preparing Documents | 0 | 0 | 0.000% |
| 403080 | GYM100993 D Problem Preparation | 0 | 0 | 0.000% |
| 405086 | GYM101778 G Preparing for Exams | 0 | 0 | 0.000% |
| 406406 | GYM102396 K Preparing Tests | 0 | 0 | 0.000% |
| 409660 | GYM103671 A Village Bridge | 0 | 0 | 0.000% |
| 409661 | GYM103671 B Village Bridge 2 | 0 | 0 | 0.000% |
| 409662 | GYM103671 C End Time | 0 | 0 | 0.000% |
| 409772 | GYM103741 B Contest Preparation | 0 | 0 | 0.000% |
| 410253 | GYM103993 H Report Preparation | 0 | 0 | 0.000% |