Cod sursa(job #2782521)

Utilizator nodea98nodea adrian nodea98 Data 12 octombrie 2021 16:32:45
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <fstream>

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

int v[16001];
int main()
{
    int n,k,mx=0,st,dr,mj,sum=0,s=0,cnt=0,a;
    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        fin>>v[i];
        sum=sum+v[i];
        if(v[i]>mx)
        {
            mx=v[i];
        }
    }
    st=mx;
    dr=sum;
    while(st<=dr)
    {
        mj=(st+dr)/2;
        for(int i=1;i<=n;i++)
        {
            s=s+v[i];
            if(s>mj)
            {
                cnt++;
                s=v[i];
            }
        }
        if(s<=mj)
        {
            cnt++;
        }
        if(cnt<=k)
        {
            a=mj;
            dr=mj-1;
        }
        else
        {
            st=mj+1;
        }
        cnt=0;
        s=0;
    }
    fout<<a;
    return 0;
}