Kouyadouhu's favorites
| # | Problem |
|---|---|
| 13487 | OMCB057(E) |
| 14334 | OMCB055(D) |
| 7030 | OMC198(B) |
| 4520 | OMC255(C) |
| 12756 | OMCB050(A) |
| 5363 | OMC184(C) |
| 11383 | OMCB041(D) |
| 11973 | OMCB024(B) |
| 7090 | OMCB010(C) |
| 10108 | 浜松2024予選(C) |
| 7741 | 浜松2023(D) |
| 4123 | 浜松2023(C) |
| 118 | OMC019(A) |
| 6173 | OMC129(A) |
| 8162 | OMCB004(A) |
| 9711 | OMCB013(B) |
| 7592 | OMCB013(A) |