Cod sursa(job #1710425)

Utilizator thegamedragon24Shommy Theo thegamedragon24 Data 28 mai 2016 22:26:52
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.87 kb
#include <iostream>
#include <fstream>
using namespace std;

int N,K,saltele[16001];

int transporturi_necesare(int Dim)
{
    int i,nr=1,s=0;
    for(i=0;i<N;i++)
    {
        if(saltele[i]>Dim) return 256000002;
        if(s+saltele[i]<=Dim)
        {
            s+=saltele[i];
        }
        else
        {
            s=saltele[i];
            nr++;
        }
    }
    return nr;
}

int main()
{
    int i;
    ifstream f("transport.in");
    f>>N>>K;
    for(i=0;i<N;i++) {f>>saltele[i];}
    f.close();

    int st=0,dr=256000001,m;
    while(st<=dr)
    {
        m=(st+dr)/2;
        //cout<<m<<endl;
        if(transporturi_necesare(m)<=K) dr=m-1;
        if(transporturi_necesare(m)>K) st=m+1;
    }
    ofstream g("transport.out");
    g<<st;
    g.close();
    return 0;

    //cout<<volum(8);
    //int st=0,dr=256000001;

}