Nijata's problems
| # | タイトル | Point | diff |
|---|---|---|---|
| 36 | OMC005(A) | 100 | - |
| 167 | OMCB002(D) | 400 | - |
| 154 | OMC026(A) | 100 | 87 |
| 155 | OMC026(B) | 300 | 606 |
| 156 | OMC026(C) | 300 | 715 |
| 157 | OMC026(D) | 500 | 1303 |
| 158 | OMC026(E) | 600 | 1626 |
| 159 | OMC026(F) | 600 | 2273 |
| 1654 | OMC072(A) | 100 | 103 |
| 3245 | OMC121(A) | 100 | 65 |
| 3247 | OMC121(B) | 100 | 181 |
| 3246 | OMC121(C) | 200 | 275 |
| 3248 | OMC121(D) | 300 | 1140 |
| 3250 | OMC121(E) | 300 | 1795 |
| 3249 | OMC121(F) | 400 | 1477 |
| 296 | OMC147(C) | 200 | 540 |