Cod sursa(job #2177781)

Utilizator Cojocaru_Andrei_CristianCojocaru Andrei Cristian Cojocaru_Andrei_Cristian Data 18 martie 2018 20:14:57
Problema Transport Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.94 kb
#include <fstream>
#include <iostream>
using namespace std;
int v[16005],n,k;
int verif(int capac)
{   int l=1,s=0;
    for(int i=1;i<=n;i++)
    {   if(s+v[i]<=capac)
        s+=v[i];
        else
        l++,s=v[i];
    }
    if(l>k)
    {
        return 1;
    }
    if(l==k)
       return -1;
    return 0;
}
int binar(int x,int y)
{
    int st=x,dr=y,c,t;
    while(st <= dr)
    {
        c=(st+dr)/ 2;
        if(verif(c)==-1)
        {
            t=c;
            dr=c-1;
        }
        else
            if(verif(c)==1)
                st=c+1;
            else
                dr=c-1;
    }
    return t;
}
int main()
{
    ifstream cin("trtport.in");
    ofstream cout("transport.out");
    int valmin=-1,valma=16000;
    cin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
        if(v[i]>valmin)
           valmin=v[i];
    }
    int t=binar(valmin,valma);
    cout<<t;
    return 0;
}