Cod sursa(job #3294477)

Utilizator IustaganIusin Dabu Iustagan Data 24 aprilie 2025 10:49:03
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.07 kb
#include <iostream>
#include <fstream>
#include <algorithm>
#include <cstdlib>
#include <ctime>
using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");

int v[16000];

int main()
{
    int n,k,C_min=256000001;
    fin>>n>>k;

    for(int i=0;i<n;i++)
        fin>>v[i];

    int st=1,dr=256000000;

    while(st<=dr)
    {
        int mij=(st+dr)/2;
        int ture=1,c=0;

        int valid=1;
        for(int i=0;i<n&&valid;i++)
            if(v[i]>mij)
                valid=0;

        if(valid)
        {
            for(int i=0;i<n;i++)
            {
                if(c+v[i]>mij)
                {
                    ture++;
                    c=v[i];
                }
                else
                    c=c+v[i];
            }

            if(ture>k)
                st=mij+1;
            else
            {
                if(mij<C_min)
                    C_min=mij;
                dr=mij-1;
            }
        }
        else
            st=mij+1;
    }

    fout<<C_min;
    return 0;
}