Cod sursa(job #2749662)

Utilizator xXoctavianXxStanescu Matei Octavian xXoctavianXx Data 7 mai 2021 18:05:16
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.91 kb
#include <bits/stdc++.h>

using namespace std;

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

int n,k,maxim,st,dr,rasp,v[16003],suma;

bool ok(int candidat)
{
    int sum=0,nr=1;
    for(int i=0; i<n; i++)
    {
        if(sum+v[i]>candidat)
        {
            nr++;
            sum=v[i];
        }
        else
        {
            sum+=v[i];
        }
        if(nr>k) return false;
    }
    return true;
}

void cautbin()
{
    dr=suma;
    st=maxim;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        cout<<st<<" "<<mij<<" "<<dr<<"\n";
        if(ok(mij))
        {
            dr=mij-1;
            rasp=mij;
        }
        else st=mij+1;
    }
}

int main()
{
    fin>>n>>k;
    for(int i=0; i<n; i++)
    {
        fin>>v[i];
        maxim=max(maxim,v[i]);
        suma+=v[i];
    }
    cautbin();
    fout<<rasp;
    return 0;
}