Cod sursa(job #1585584)

Utilizator razvandraghiciDraghici Razvan razvandraghici Data 31 ianuarie 2016 11:38:01
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <fstream>

using namespace std;
long long n, k, i, st, dr, mij, v[16003], s, nr, x, maxim;
int main()
{
    ifstream fin("transport.in");
    ofstream fout("transport.out");
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>v[i];
        if(maxim<v[i])
            maxim=v[i];
    }
    st=maxim;
    dr=256000000;
    while(st<=dr){
        nr=1;
        mij=(st+dr)/2;
        for(i=1;i<=n;i++){
            s+=v[i];
            if(s>mij){
                nr++;
                s=v[i];
            }
        }
        if(nr>k)
            st=mij+1;
        else
            dr=mij-1;
        s=0;
    }
    fout<<st;
    return 0;
}