```cpp
#include <iostream>
#include <cstring>
using namespace std;
int step;
char s[4]={' ','A','B','C'};
int xian[64],yuan[64],n;
void mov(int c,int b) //c盘子想挪到b
{
int x,l;
if (b==yuan[c]) return;
x=6-b-yuan[c]; //x为剩下的那个柱子
for (l=c-1;l>=1;l--) mov(l,x); //把比c盘子小的小盘子挪到x柱上
cout<<"move "<<c<<" from "<<s[yuan[c]]<<" to "<<s[b]<<endl;
yuan[c]=b;
step++;
}
int main()
{
cin>>n;
int k,l;
for (int i=1;i<=3;i++)
{
cin>>k;
for (int j=1;j<=k;j++)
{
cin>>l;
yuan[l]=i; //n个盘子原来在哪
}
}
for (int i=1;i<=3;i++)
{
cin>>k;
for (int j=1;j<=k;j++)
{
cin>>l;
xian[l]=i; //n个盘子将要去哪
}
}
for (int i=n;i>=1;i--) //倒着移动，因为大盘子不影响小盘子
mov(i,xian[i]);
cout<<step<<endl;
return 0;
}
```
by DukeLv @ 2018-06-19 21:45:52
同问！(＞﹏＜)
找不到bug…
by hjmmm @ 2018-06-21 10:21:26
自己去看那个hack数据，手玩一下嘛
by LMSH7 @ 2018-06-21 17:04:52
90分，莫名被hack了，想哭?
by 伊利丹怒风 @ 2018-06-23 16:53:54
我觉得这题直接贪心的代码总归会有点问题。。。
by JimmyL @ 2018-07-21 15:40:59
hack是啥
by D447H @ 2019-08-22 19:46:58