Cod sursa(job #3245374)

Utilizator dianatheadiana thea udristoiu dianathea Data 28 septembrie 2024 18:23:17
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.95 kb
#include <iostream>
#include <fstream>
#include <algorithm>



using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int transport(int m,int v[],int n,int k)
{
    int s=0;
    int nr=0;
    for(int i=1;i<=n;i++)
    {
        s+=v[i];
        if(s>m)
        {
            nr++;
            s=v[i];
        }
    }
    if(s>0)
    {
        nr++;
    }
    if(nr<=k)
    {
        return 1;
    }
    return 0;
}
int main()
{
    int n,k;
    fin>>n>>k;
    int v[n+1];
    int st=0;
    int dr=0;
    for(int i=1;i<=n;i++)
    {
        fin>>v[i];
        if(st<v[i])
        {
            st=v[i];
        }
        dr+=v[i];

    }
    int c=1;
    while(st<=dr)
    {
        int m=(st+dr)/2;
        if(transport(m,v,n,k))
        {
            c=m;
            dr=m - 1;
        }
        else
        {
            st=m+1;
        }
    }
    fout<<c;



    return 0;
}