Cod sursa(job #735246)

Utilizator robertpoeRobert Poenaru robertpoe Data 15 aprilie 2012 21:58:40
Problema Aprindere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include<fstream>
using namespace std;
ifstream f("aprindere.in");
ofstream g("aprindere.out");
int i,j,x,n,m,s,X,l,nrc,nr,t;
int a[1000];
inline void solve()
{
	for(i=1;i<=m&&nr!=0;++i)
	{
		f>>l>>t>>nrc;
		if(a[l]!=0)
			for(j=1;j<=nrc;++j)
				f>>X;
			else
			{ 
				for(j=1;j<=nrc;++j)
				{
					f>>X;
					if(a[X]==0)
						nr--;
					else
						++nr;
					a[X]=1-a[X];
				}
				s+=t;
			}
	}
}
int main()
{
	f>>n>>m;
	for(i=0;i<n;++i)
	{
		f>>a[i];
		if(a[i]==0)
			++nr;
	}
	solve();
	g<<s;
	return 0;
}