Cod sursa(job #2150858)

Utilizator shantih1Alex S Hill shantih1 Data 3 martie 2018 20:39:26
Problema Aprindere Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");

int n,i,j,id,m,x,nr,rez;
bool st[1005];
vector<int> v[1005];

int main() {

	fin>>n>>m;
	for(i=0;i<n;i++)
		fin>>st[i];
	
	for(i=1;i<=m;i++)
	{
		fin>>id>>nr;
		v[id].push_back(nr);
		fin>>nr;
		for(j=1;j<=nr;j++)
		{
			fin>>x;
			v[id].push_back(x);
		}
	}
	
	bool este=1;
	rez=0;
	for(i=0;i<n&&este==1;i++)
	{
		if(st[i]==0)
		{
			if(v[i].size()==0)	este=0;
			else
			{
				rez+=v[i].front();
				for(j=1;j<v[i].size();j++)
				{
					if(st[v[i][j]]==1)	st[v[i][j]]=0;
					else	st[v[i][j]]=1;
				}
			}
		}
	}
	
	fout<<rez<<"\n";
}