Cod sursa(job #91090)
Utilizator | Ovidiu Andrei algoritmar | Data | 11 octombrie 2007 16:36:15 |
---|---|---|---|
Problema | Energii | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include <fstream>
using namespace std;
#define FIN "energii.in"
#define FOUT "energii.out"
int g,w,eg,cg,cgmin = -1 ,ok;
int main()
{
ifstream fin(FIN);
ofstream fout(FOUT);
fin >> g >> w;
for(int i = 0; i < g; ++i){
fin >> eg >> cg;
if (eg < w && i == g-1 && cgmin == -1)
fout << -1;
else
if( eg < w )
continue;
else
if( eg >= w )
if(!ok)
cgmin = cg,ok = 1;
else
if(cg < cgmin)
cgmin = cg;
}
fout << cgmin;
return 0;
}