Mai intai trebuie sa te autentifici.
Cod sursa(job #166029)
Utilizator | Data | 27 martie 2008 12:37:04 | |
---|---|---|---|
Problema | Secventa 2 | Scor | 90 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
# include <stdio.h>
FILE *f,*g;
long n,k,i,v[50000],s,S[50000],p1,p2;
int main()
{
f=fopen("secv2.in","r");
g=fopen("secv2.out","w");
fscanf(f,"%ld %ld", &n, &k);
s=0;
S[0]=-1800000000;
for (i=1;i<=n;i++)
{
fscanf(f,"%ld ", &v[i]);
s+=v[i];
S[i]=s;
if (S[i]>=S[p2])
p2=i;
}
fclose(f);
s=0;
for (i=p2;i>=1;i--)
{
s+=v[i];
S[i]=s;
if (i!=p2 && S[i]>=S[p1])
p1=i;
}
for (i=1;i<=p1-1;i++)
s-=v[i];
fprintf(g,"%ld %ld %ld", p1, p2, s);
return 0;
}