Mai intai trebuie sa te autentifici.
Cod sursa(job #500543)
Utilizator | Data | 12 noiembrie 2010 15:16:18 | |
---|---|---|---|
Problema | Buline | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.78 kb |
#include<stdio.h>
const int INF=100001;
int i,n,v[200001],st,smin,smax,as2,as,af,af2,c,sc,lung,lmax,lmin;
int main()
{
freopen("buline.in","r",stdin);
freopen("buline.out","w",stdout);
scanf("%d",&n);
for(i=1;i<=n;++i)
{
scanf("%d%d",&v[i],&c);
if(c==0)
v[i]=-v[i];
st+=v[i];
}
as=1;
sc=0;
smax=-INF;
lung=0;
for(i=1;i<=n;++i)
{
sc+=v[i];
lung++;
if(sc>smax)
{
smax=sc;
af=as;
lmax=lung;
}
if(sc<0)
{
as=i+1;
sc=0;
lung=0;
}
}
smin=INF;
lung=0;
sc=0;
as2=1;
for(i=1;i<=n;++i)
{
sc+=v[i];
++lung;
if(sc<smin)
{
smin=sc;
af2=as2;
lmin=lung;
}
if(sc>0)
{
as2=i+1;
sc=0;
lung=0;
}
}
if(smax>st-smin)
printf("%d %d %d",smax,as,lmax);
else
printf("%d %d %d",st-smin,af2+lmin,n-lmin);
return 0;
}