橙->黄
by Limitless_lmw @ 2022-10-19 21:41:50
AC code
```cpp
#include<bits/stdc++.h>
using namespace std;
int ANS[1010][1010];
int main(){
for(int i = 1; i<=1000; i++) ANS[1][i]=1;
for(int i = 2; i<=1000; i++){
for(int j = 1; j<=1000; j++){
ANS[i][j]=ANS[i-1][j-1]+ANS[i-1][j]+i;
ANS[i][j]%=19260817;
}
}
int q,n,m;
cin>>q;
while(q--){
cin>>n>>m;
cout<<ANS[m][n]<<endl;
}
return 0;
}
```
by Limitless_lmw @ 2022-10-19 21:44:29