| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 707 | P707 Round Down the Price ( 價格約整數 ) | 0 / 0 | (None) | |
| 708 | P708 Polycarp Writes a String from Memory ( Polycarp 從記憶中寫入字符串 ) | 0 / 0 | (None) | |
| 709 | P709 Train and Queries ( 訓練和查詢 ) | 0 / 0 | (None) |
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