Pagini recente » Cod sursa (job #1210699) | Cod sursa (job #121976) | Cod sursa (job #839218) | Cod sursa (job #2502875) | Cod sursa (job #190701)
Cod sursa(job #190701)
#include <stdio.h>
int c[30003],l[30003],d[103],e[103];
long long a[30003],b[30003];
long long s,n,m,p,i,j,k;
int main()
{
freopen("bilute.in","r",stdin);
freopen("bilute.out","w",stdout);
scanf("%lld",&n);
for (i=1; i<=n; ++i)
{
scanf("%d %d",&c[i],&l[i]);
s+=c[i]*l[i];
}
++d[c[1]];
++e[c[n]];
for (i=2, k=n-1; i<=n; ++i, --k)
{
a[i]=a[i-1];
b[k]=b[k+1];
for (j=1; j<101; ++j)
{
a[i]+=j*d[j];
b[k]+=j*e[j];
}
++e[c[k]];
++d[c[i]];
}
/*for (i=1; i<=100; ++i) d[i]=0;
++d[c[n]];
for (i=n-1; i>=1; --i)
{
b[i]=b[i+1];
for (j=1; j<101; ++j) b[i]+=j*d[j];
++d[c[i]];
}*/
m=(long long) 1000000000*1000000000;
p=0;
for (i=1; i<=n; ++i)
{
if (a[i]+b[i]+s-c[i]*l[i]<m)
{
m=(long long)(a[i]+b[i]+s-c[i]*l[i]);
p=i;
}
}
printf("%lld %lld\n",p,m);
return 0;
}