Pagini recente » Cod sursa (job #2726153) | Cod sursa (job #1391498) | Cod sursa (job #2684709) | Cod sursa (job #2892629) | Cod sursa (job #1326585)
# include <fstream>
# include <algorithm>
# define MOD 10000
using namespace std;
ifstream f("diamant.in");
ofstream g("diamant.out");
int i,j,n,m,nr,VV,P,S,maxx;
int A[100000], B[100000], a[5000];
int main ()
{
f>>n>>m>>S;
for (i=1; i<=n; ++i)
for (j=1; j<=m; ++j)
a[++VV]=i*j, maxx+=i*j;
if (S<-maxx || maxx<S)
{
g<<"0\n";
return 0;
}
P=maxx*2;
for (i=1; i<=VV; ++i)
{
//adaug nr pozitiv
nr=a[i]; B[maxx+nr]+=1;
for (j=0; j<=P; ++j)
if (A[j]) B[j+nr]+=A[j];
//adaug nr negativ
nr=-a[i]; B[maxx+nr]+=1;
for (j=0; j<=P; ++j)
if (A[j]) B[j+nr]+=A[j];
for (j=0; j<=P; ++j)
{
A[j]+=B[j];
if (A[j]>MOD) A[j]%=MOD;
B[j]=0;
}
}
++A[maxx]; A[maxx]%=MOD;
g<<A[maxx+S];
return 0;
}