| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 780 | P780 Helpful Maths ( 數學得力工具 ) | 0 / 0 | (None) | |
| 784 | P784 Twins ( 雙胞胎 ) | 0 / 0 | (None) | |
| 786 | P786 Gravity Flip ( 重力翻轉 ) | 0 / 0 | (None) | |
| 789 | P789 Puzzles ( 拼圖 ) | 0 / 0 | (None) | |
| 792 | P792 Taxi ( 出租車 ) | 0 / 0 | (None) | |
| 793 | P793 Interesting drink ( 有趣的飲料 ) | 1 / 1 | 10 |
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