Cod sursa(job #152493)
Utilizator | Sandu Bogdan BooZZy | Data | 9 martie 2008 15:05:59 |
---|---|---|---|
Problema | Secventa 2 | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.42 kb |
#include<fstream.h>
int i,j,ifin,jfin,n,k,v[50000];
long double h=-30000000000,s=0;
int main()
{
ifstream f("secv2.in");
ofstream g("secv2.out");
f>>n>>k;
for(i=1;i<=n;i++)f>>v[i];
for(i=1;i<=n;i++){s+=v[i];if(s>h&&i>=k){h=s;jfin=i;}}
s=0;
h=-30000000000;
for(i=jfin;i>0;i--){s+=v[i];if(s>h&&(jfin-i+1)>=k){h=s;ifin=i;}}
g<<ifin<<" "<<jfin<<" "<<h;
f.close();
g.close();
return 0;
}