okina's problems
| # | タイトル | Point | diff |
|---|---|---|---|
| 1568 | OMC039(C) | 300 | 883 |
| 2095 | OMC080(D) | 300 | 1452 |
| 1442 | OMC095(D) | 200 | 690 |
| 1807 | OMC095(F) | 400 | 1570 |
| 4734 | OMC137(A) | 100 | 98 |
| 1814 | OMC137(D) | 300 | 1258 |
| 4638 | OMC161(F) | 400 | 2142 |
| 4732 | OMC183(E) | 300 | 1459 |
| 4735 | OMC203(B) | 100 | 614 |
| 4737 | OMC218(B) | 200 | 755 |
| 4694 | OMCB013(C) | 200 | 1124 |
| 4705 | OMC235(E) | 500 | 2422 |