karinohito's editorials
| # | Problem |
|---|---|
| 235 | OMC161(E) |
| 236 | OMC162(F) |
| 241 | OMC034(C) |
| 319 | OMC186(F) |
| 379 | OMC197(D) |
| 381 | OMC197(H) |
| 413 | OMC208(C) |
| 414 | OMC208(F) |
| 426 | OMC211(B) |
| 427 | OMC211(F) |
| 442 | OMC213(H) |
| 447 | OMCB004(G) |
| 464 | OMCB006(G) |
| 465 | OMCB006(E) |
| 513 | OMCB011(E) |
| 519 | OMCB011(H) |
| 547 | OMCE005(D) |
| 676 | OMCB025(E) |