Cod sursa(job #2411291)
Utilizator | Rotaru Stefan Robert robertr | Data | 20 aprilie 2019 17:54:46 |
---|---|---|---|
Problema | Secventa 2 | Scor | 80 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.67 kb |
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,v[50005],k,pi,pim,pfm,sm;
int main()
{
f>>n>>k;
for(int i=1;i<=n;i++)
f>>v[i];
int s=v[1];
sm=v[1];
pim=pfm=1;
pi=1;
for(int i=2;i<=n;i++)
{
s+=v[i];
if(i-pi+1>=k&&sm<s)
{
sm=s;
pim=pi;
pfm=i;
}
if(s<0)
{
if(sm<s&&k==1)
{
sm=s;
pim=i;
pfm=i;
}
s=0;
pi=i+1;
}
}
g<<pim<<" "<<pfm<<" "<<sm<<'\n';
return 0;
}