Cod sursa(job #2988787)

Utilizator robert111Peter Robert robert111 Data 5 martie 2023 14:38:18
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <fstream>

using namespace std;
ifstream cin("transport.in");
ofstream cout("transport.out");
int v[16005],n,k;
bool verif(int a)
{
    int s=0,cnt=1;
    for(int i=0;i<n;i++)
    {
        s+=v[i];
        if(s>a)
        {
            s=v[i];
            cnt++;
        }
    }
    if(cnt<=k)return 1;
    else
        return 0;
}
int main()
{
    int st=0,dr=256000000,rez=-1;
    cin>>n>>k;
    for(int i=0;i<n;i++)
    {
        cin>>v[i];
        if(st<v[i])
            st=v[i];
    }
    while(st<=dr)
    {
        int m=(st+dr)/2;
        int m1=verif(m);
        if(m1==1)
        {
            dr=m-1;
            rez=m;
        }
        else
            st=m+1;

    }
    cout<<rez;
    return 0;
}