Cod sursa(job #2205222)

Utilizator Simon2712Simon Slanina Simon2712 Data 18 mai 2018 15:06:09
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.01 kb
#include <fstream>

using namespace std;
ifstream cin("transport.in");
ofstream cout("transport.out");
short int v[16001];
int main()
{
    long long n,k,i,st=0,dr=0,mij=0,pp=1,jhg,s,t,ghj=256000001;
    cin>>n>>k;
    for(i=1;i<=n;i++)
    {
        cin>>v[i];
        if(v[i]>st)
            st=v[i];
        dr+=v[i];
    }
    jhg=dr;
    while(pp)
    {
        s=0;
        t=1;
        mij=(st+dr)/2;
        if(jhg>mij*k)
            pp=0;
        for(i=1;i<=n;i++)
        {
            s+=v[i];
            if(s>mij)
            {
                t++;
                s=v[i];
            }
            if(t>k){
                pp=0;
                i=n;
            }
        }
        if(pp==1)
        {
            dr=mij-1;
            if(mij<ghj)
            ghj=mij;
            else
            pp=0;
        }
        else
        {
            pp=1;
            st=mij+1;
        }
        if(st>dr)
            pp=0;
    }
    cout<<ghj;
    return 0;
}