yukineko's favorites
| # | Problem |
|---|---|
| 1953 | OMC127(D) |
| 6082 | OMC208(C) |
| 12310 | OMC274(C) |
| 1751 | OMC072(E) |
| 1392 | OMC072(D) |
| 3086 | OMC191(D) |
| 2306 | OMC070(B) |
| 2169 | OMC084(F) |
| 13400 | OMCB040(C) |
| 2490 | OMC061(D) |
| 2439 | OMC061(C) |
| 14808 | OMCB063(E) |
| 2018 | OMC047(D) |
| 9162 | OMCB038(D) |
| 12072 | OMCB039(C) |
| 3484 | OMC092(C) |
| 143 | OMC023(D) |
| 2982 | OMC161(E) |