# 嗯。。。。。。
多组数据输入的程序才过了。。。。。
强烈建议补充一下
by Carsonn @ 2018-10-12 07:56:54
还有r和c的范围都是50.。。
by Carsonn @ 2018-10-12 10:43:47
那个样例1输出的19咋来的啊
by OI圈最弱小蒟蒻 @ 2019-04-28 18:41:54
@[洛谷爷爷](/space/show?uid=54662)
```
(A) +1
A -> X +1
X -> * +1
* -> Y +1
Y -> * +1
* -> Z +1
(Z) +1
Z -> * +1
* -> X +1
X -> A +1
(A) +1
A -> X +1
X -> * +1
* -> Y +1
Y -> * +1
* -> Z +1
(Z) +1
Z -> * +1
(*) +1
```
by nosta @ 2019-05-07 15:44:11
万分感谢
by OI圈最弱小蒟蒻 @ 2019-05-08 07:30:56