Cod sursa(job #61716)

Utilizator c_sebiSebastian Crisan c_sebi Data 20 mai 2007 14:10:18
Problema Secventa 2 Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.47 kb
#include <fstream.h>

int main(){
	long  long x[50001], s, smax=-1500000000;
	int n, k, i, j, p, u;
	ifstream f("secv2.in");
	f>>n>>k;
	for (i=1; i<=n; i++)
		f>>x[i];
	f.close();

	for (i=1; i<=n-k+1; i++){
		s=0;
		for (j=i; j<i+k; j++)
			s += x[j];
		if (s>smax) {smax=s; p=i; u=j-1; }
		for (j=i+k; j<=n; j++){
			s += x[j];
			if (s>smax) {smax=s; p=i; u=j; }
			}
		}
	ofstream g("secv2.out");
	g<<p<<' '<<u<<' '<<smax<<'\n';
	g.close();
	return 0;
}