Mai intai trebuie sa te autentifici.
Cod sursa(job #1697981)
Utilizator | Data | 3 mai 2016 13:28:53 | |
---|---|---|---|
Problema | Diamant | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.67 kb |
#include <iostream>
#include<fstream>
using namespace std;
long long v[90005],i,j,n,m,x,k,c,i1,nmax,fix;
int main()
{
ifstream f("diamant.in");
ofstream g("diamant.out");
f>>n>>m>>x;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
nmax+=i*j;
if(x>nmax||x<(-nmax)) {g<<'0';return 0;}
v[2*nmax]=1;
for(i=0;i<=2*nmax-1;i++) v[i]=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{
k=i*j;
fix=2*nmax-k;
for(i1=fix;i1>=0;i1--)
{
v[i1]+=v[i1+k];
v[i1]%=10000;
}
}
g<<v[x+nmax];
return 0;
}