![](https://i.imgur.com/QbwDQL6.jpg)
[理工] 台大102 演算法
![](https://i.imgur.com/QbwDQL6.jpg)
![](https://i.imgur.com/XFV1IGL.jpg)
這題的解答有看沒有懂,想了很久一樣一頭霧水
請問板上大大有沒有人可以解釋答案是怎麼出來的?
感激不盡QAQ
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