Cod sursa(job #569570)

Utilizator zloteanu.adrianzloteanu adrian nichita zloteanu.adrian Data 1 aprilie 2011 18:43:52
Problema Grigo Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
#include<fstream>
using namespace std;
long long v[131075],n,val,ras=1,i;
int main()
{ifstream q("grigo.in");
ofstream w("grigo.out");
q>>n>>val;
while(q>>val)
   v[val]=1;
for(;n--;++i)
  if(!v[i+1])
   ras=ras*i%1000003;
w<<ras%1000003;
return 0;}