Cod sursa(job #1929929)
Utilizator | Data | 18 martie 2017 12:34:28 | |
---|---|---|---|
Problema | 1-sir | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <fstream>
#define nmax 257
#include <cmath>
#define smax nmax*nmax/2
using namespace std;
ifstream fin("1-sir.in");
ofstream fout("1-sir.out");
int sol[nmax][smax],s,n;
int main()
{ fin>>n>>s;
s=abs(s);
sol[1][0]=1;
int i,j;
for(i=2;i<=n;++i)
{ for(j=0;j<=i*(i-1)/2;++j)
sol[i][j]= ( sol[i-1][int(abs(j-(i-1))) ] +sol[i-1][j+i-1]) %194767;
}
fout<<sol[n][s];
return 0;
}