Cod sursa(job #2437330)

Utilizator tudosemihaitudose mihai tudosemihai Data 9 iulie 2019 12:46:59
Problema Transport Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <fstream>

using namespace std;

ifstream in ("transport.in");
ofstream out ("transport.out");

long long v[16001],s[16001],n,k,i,j,poz,pozt,cont;

void cautbin(int x)
{
    poz=0;
    for(int msk=1<<30;msk>0;msk/=2)
    {
        if(poz+msk<=n && s[poz+msk]<=x)
            poz+=msk;
    }
}

int main()
{

    in >> n >> k;

    for(i=1; i<=n; i++)
        in >> v[i];

    for(i=1; i<=n; i++)
    {
        s[i]=s[i-1]+v[i];
    }
    i=1;
    while(1)
    {
        pozt=0;
        poz=0;
        for(j=1;j<=16001;j++)
        {
            cautbin(i*j-1);
            if(poz==0)
                break;
            if(pozt!=poz)
                cont++;
            pozt=poz;
        }
        if(cont==k)
        {
            out << i;
            return 0;
        }
        i++;
    }

    return 0;
}