Cod sursa(job #1022600)

Utilizator Aleks10FMI - Petrache Alex Aleks10 Data 5 noiembrie 2013 19:42:26
Problema Transport Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.84 kb
#include <iostream>
#include <fstream>

using namespace std;

int k,n,a[17000],minim=1<<19;
int cauta(int st, int dr){
    int mij=(st+dr)/2;
    int maxim=mij;
    int contor=0;
    for(int i=0;i<n;i++){
        if(maxim-a[i]>=0)
            maxim=maxim-a[i];
        if(maxim-a[i]<0){
            maxim=mij;
            contor++;
        }
    }
    if(contor<=k && st<mij){
        cauta(st,mij);
        if(mij<minim)
            minim=mij;
    }
    if(contor>k && dr>mij){
        cauta(mij,dr);
    }
}

int main()
{
    int i;
    ifstream f("transport.in");
    ofstream g("transport.out");
    f>>n>>k;
    int suma=0;
    int maxim=-1;
    for(i=0;i<n;i++){
        f>>a[i];
        suma=suma+a[i];
        if(a[i]>maxim)
            maxim=a[i];
    }
    cauta(maxim, suma);
    g<<minim;
    return 0;
}