Cod sursa(job #1576972)
Utilizator | LLL LLL mihai2003 | Data | 23 ianuarie 2016 07:53:48 |
---|---|---|---|
Problema | Secventa 2 | Scor | 100 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.65 kb |
#include <stdio.h>
int sp[50001];
int main()
{
FILE *fin,*fout;
fin=fopen("secv2.in","r");
fout=fopen("secv2.out","w");
int n, k, x, i, sc, sm, pc, pm, um;
fscanf(fin, "%d%d", &n, &k );
for( i=1; i<=k; i++ )
fscanf(fin, "%d", &x ), sp[i]=sp[i-1]+x;
sc=sm=sp[k];
pc=pm=1;
um=k;
for( i=k+1; i<=n; i++ )
{
fscanf(fin, "%d", &x );
sp[i]=sp[i-1]+x;
if( sp[i]-sp[i-k]>sc+x )
pc=i-k+1, sc=sp[i]-sp[i-k];
else
sc+=x;
if( sc>sm )
sm=sc, pm=pc, um=i;
}
fprintf(fout, "%d %d %d", pm, um, sm );
return 0;
}