Cod sursa(job #3273961)

Utilizator Hutanu_MaiaHutanu Ioana-Maia Hutanu_Maia Data 4 februarie 2025 17:27:55
Problema Transport Scor 80
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.8 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
long long n,v[16016],k,s,st,dr,mij,rez;
bool verif(long long a)
{
    long long suma=0,nr=1;
    for(int i=1; i<=n; i++)
    {
        if(suma+v[i]<=a)
            suma+=v[i];
        else
        {
            nr++;
            suma=v[i];
            if(nr>k)
                return 0;
        }
    }
    return 1;
}
int main()
{
    fin>>n>>k;
    for(int i=1; i<=n; i++)
    {
        fin>>v[i];
        s+=v[i];
    }
    st=1;
    dr=s;
    ///rez=s;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(verif(mij))
        {
            rez=mij;
            dr=mij-1;
        }
        else
            st=mij+1;
    }
    fout<<rez;
    return 0;
}