Pagini recente » Cod sursa (job #1971757) | Cod sursa (job #2705747) | Cod sursa (job #1700671) | Cod sursa (job #2847861) | Cod sursa (job #2604530)
#include <fstream>
#include <queue>
using namespace std;
ifstream cin("garaj.in");
ofstream cout("garaj.out");
const long long lim=1e5+3;
long long n,m,sum=0,maxim=0;
struct cam
{
long long c,t;
}v[lim];
priority_queue<long long> pq;
int main()
{
cin>>n>>m;
for(long long i=1;i<=n;++i)
cin>>v[i].c>>v[i].t,sum+=v[i].c,maxim=max(maxim,v[i].t);
long long l=1,r=(m/sum+1)*maxim,med;
while(l<r)
{
med=(l+r)/2;
long long tot=0;
for(long long i=1;i<=n and tot<m;++i)
tot+=(med/v[i].t)*v[i].c;
if(tot<m)
l=med+1;
else r=med;
}
cout<<2*l<<' ';
for(long long i=1;i<=n;++i)
pq.push((l/v[i].t)*v[i].c);
long long ans=0;
while(m>0)
m-=pq.top(),pq.pop(),++ans;
cout<<ans;
return 0;
}