gkuaiun
by xayata_ @ 2017-06-27 15:49:07
谢谢楼主
by 龙神哈迪斯 @ 2017-08-01 20:34:59
whxbyy
by fnoiwgz @ 2017-08-17 07:21:17
好像对我的70并没有用....
```cpp
#include<bits/stdc++.h>
using namespace std;
int s[10001],ans;
int main(){
int n;cin>>n;
for(int q=1;q<=n;q++){
cin>>s[q];
if(s[q]==3||s[1]==2||s[n]==2){cout<<1;return 0;}
}
cout<<2;
}
```
by 一秒 @ 2018-09-27 20:32:34
@[一秒](/space/show?uid=20181) 同70
by loaky @ 2018-10-12 10:16:26
谢谢大佬提醒%%%%%
by wjcxymy @ 2019-11-24 14:02:40