Cod sursa(job #1729765)

Utilizator calinfloreaCalin Florea calinflorea Data 15 iulie 2016 16:29:25
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.79 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("transport.in");
ofstream g("transport.out");
int a[16005],n,k;
void Citire()
{
    int i;
    f>>n>>k;
    for(i=1;i<=n;i++)
        f>>a[i];
}
int Imparte(int l)
{
    int i,secv=1,suma=0;
    for(i=1;i<=n;i++)
    {
        if(a[i]>l)return 0;
        suma+=a[i];
        if(suma>l)
        {
            secv++;
            suma=a[i];
        }
    }
    if(secv<=k)return 1;
    return 0;
}
int Cauta()
{
    int st=1,dr=256000000,m,poz;
    while(st<=dr)
    {
        m=(dr+st)/2;
        if(Imparte(m)==1)
        {
            poz=m;
            dr=m-1;
        }
        else st=m+1;
    }
    return poz;
}
int main()
{
    int x;
    Citire();
    x=Cauta();
    g<<x<<"\n";
    return 0;
}