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Cod sursa(job #2574044)

Utilizator denis_andrei10Tatar Denis denis_andrei10 Data 5 martie 2020 20:07:28
Problema Transport Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.86 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int n, m, v[1005];
bool ok(int x)
{
    int suma=0, contor=0;
    for(int i=1; i<=n; i++)
    {
        if(suma<=x-v[i])
        {
            suma+=v[i];
        }
        else
        {
            suma=v[i];
            contor++;
        }
    }
    return contor< m;
}
int main()
{
    int st=1, dr, mij, s=0, maxim=0;
    fin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        fin>>v[i];
        s+=v[i];
        if(v[i]>maxim)
        {
            maxim=v[i];
        }
    }
    st=maxim;
    dr=s;
    while(st<dr)
    {
        mij=(st+dr)/2;
        if(ok(mij))
        {
            dr=mij;
        }
        else
        {
            st=mij+1;
        }
    }
    fout<<st;
    return 0;
}