Cod sursa(job #1294874)
Utilizator | Data | 18 decembrie 2014 13:23:01 | |
---|---|---|---|
Problema | Aprindere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.76 kb |
#include <fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int v[1001],i,sol,nr,x,t,j,y,ok,m,n;
int main(){
fin>>n>>m;
for(i=0;i<n;i++){
fin>>v[i];
}
for(i=1;i<=m;i++){
fin>>x>>t>>nr;
if(v[x]==0){
sol+=t;
for(j=1;j<=nr;j++){
fin>>y;
v[y]++;
v[y]=v[y]%2;
}
}
else{
for(j=1;j<=nr;j++){
fin>>y;
}
}
}
for(i=0;i<n;i++){
if(v[i]==0){
ok=1;
break;
}
}
if(ok==0){
fout<<sol<<"\n";
}
else{
fout<<-1<<"\n";
}
return 0;
}