| 301823 | CF345A. Expecting Trouble | 0 | 0 | 0.000% |
| 301824 | CF345B. Triskaidekaphobia | 0 | 0 | 0.000% |
| 301825 | CF345C. Counting Fridays | 0 | 0 | 0.000% |
| 301826 | CF345D. Chain Letter | 0 | 0 | 0.000% |
| 301827 | CF345E. Black Cat Rush | 0 | 0 | 0.000% |
| 301828 | CF345F. Superstitions Inspection | 0 | 0 | 0.000% |
| 301829 | CF345G. Suffix Subgroup | 0 | 0 | 0.000% |
| 308095 | CF1466D. 13th Labour of Heracles | 0 | 0 | 0.000% |
| 406029 | GYM102220 A Apple Business | 0 | 0 | 0.000% |
| 406030 | GYM102220 B Balanced Diet | 0 | 0 | 0.000% |
| 406031 | GYM102220 C Line-line Intersection | 0 | 0 | 0.000% |
| 406032 | GYM102220 D Master of Data Structure | 0 | 0 | 0.000% |
| 406033 | GYM102220 E Minimum Spanning Tree | 0 | 0 | 0.000% |
| 406034 | GYM102220 F Mini-game Before Contest | 0 | 0 | 0.000% |
| 406035 | GYM102220 G Radar Scanner | 0 | 0 | 0.000% |
| 406036 | GYM102220 H Skyscraper | 0 | 0 | 0.000% |
| 406037 | GYM102220 I Temperature Survey | 0 | 0 | 0.000% |
| 406038 | GYM102220 J Time Limit | 0 | 0 | 0.000% |