Cod sursa(job #2430314)

Utilizator PredescuSebastianIonPredescu Sebastian Ion PredescuSebastianIon Data 14 iunie 2019 11:03:45
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.79 kb
#include <fstream>

using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
const int VMAX=16000*16000;
const int NMAX=16000;
int n,k,v[NMAX];
bool suficient (int c)
{
    int nrt=0,cc=0;
    for(int i=0; i<n; i++)
    {
        if(v[i]>c)
        {
            return false;
        }
        if(v[i]>cc)
        {
            nrt++;
            cc=c;
        }
        cc-=v[i];
    }
    return (nrt<=k);
}
int main()
{
    fin>>n>>k;
    for(int i=0; i<n; i++)
    {
        fin>>v[i];
    }
    int st=1;
    int dr=VMAX;
    while(st<dr)
    {
        int m=(st+dr)/2;
        if(suficient(m))
        {
            dr=m;
        }
        else
        {
            st=m+1;
        }
    }
    fout<<st;
    return 0;
}