| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 544 | DEMC103 DE-MC-103 初始1000行,本批100新增、20删除,更新不改变行数,最终行数是? | 0 / 0 | 2 | |
| 624 | DEMC183 DE-MC-183 初始500行,40新增、25更新、10删除,更新不改变行数,末行数? | 0 / 0 | 2 |
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