6,可以
by Henry2012 @ 2023-08-19 19:10:07
实在不会手算打表（bushi
by Henry2012 @ 2023-08-19 19:10:44
```cpp
/*
*/
#include<bits/stdc++.h>
#define itn int
#define el endl
using namespace std;
int arr[11][11]={0,0,0,0,0,0,0,0,0,0,0,
0,1,1,1,1,1,1,1,1,1,1,
0,1,2,2,2,2,2,2,2,2,2,
0,1,2,3,3,3,3,3,3,3,3,
0,1,3,4,5,5,5,5,5,5,5,
0,1,3,5,6,7,7,7,7,7,7,
0,1,4,7,9,10,11,11,11,11,11,
0,1,4,8,11,13,14,15,15,15,15,
0,1,5,10,15,18,20,21,22,22,22,
0,1,5,12,18,23,26,28,29,30,30,
0,1,6,14,23,30,35,38,40,41,42};
int main(){
int t,a,b;
cin>>t;
while(t--){
cin>>a>>b;
cout<<arr[a][b];
}
return 0;
}
```
by Sunhaotian2011 @ 2023-08-19 20:26:07
@[Henry2012](/user/745332) 复制题解，然后套个循环加个freopen就行了
by sto_0616allen_orz @ 2023-11-03 21:46:49
~~没力~~美丽的数据范围。
by fishredflying @ 2024-01-27 20:16:49