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「BZOJ 4836」二元运算 | Trisolaris's Blog #16

Open Marcythm opened 5 years ago

Marcythm commented 5 years ago

https://blog.trisolaris.top/%E3%80%8CBZOJ-4836%E3%80%8D%E4%BA%8C%E5%85%83%E8%BF%90%E7%AE%97/

Problem Description 现有二元运算 \operatorname{opt} 定义如下: x\operatorname{opt}{y}=\begin{cases} x+y&x<y\ x-y&x\geqslant y \end{cases}