Cod sursa(job #2059686)

Utilizator vgezaVekov Geza vgeza Data 7 noiembrie 2017 13:51:51
Problema Transport Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.88 kb
#include<iostream>
#include<fstream>
using namespace std;

int fuvar(int v,int a[16000],int n, int k){
    int u=0,db=1;
    for( int i = 0; i < n; i++){
        if(a[i]>v){return 0;}
        if(u+a[i]<=v){
            u+=a[i];
        }
        else{
            u=0;
            db++;
            i--;
        }
        if(db>k){return 0;}
    }
    return 1;
}
int main(){
    int n,k,a[16000], N = 256000000;
    ifstream fin;
    fin.open("bemenet.txt");
    if(!fin.is_open())
    {
        return 12;
    }
    fin >> n;
    fin >> k;
    for( int i = 0; i < n; i++){
        fin >> a[i];
    }
    fin.close();
    int ah = 0,fh = N,kozep;
    while(ah < fh){
        kozep =(ah + fh)/2;
        if(fuvar(kozep,a,n,k)){
            fh = kozep ;
        }
        else{
            ah=kozep + 1;
        }
    }
    cout << kozep;

return 0;
}