Cod sursa(job #1707088)

Utilizator dragostanTantaru Dragos Constantin dragostan Data 24 mai 2016 10:08:08
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.81 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("transport.in");
ofstream out("transport.out");
const int DIM=17000;
int saltea[DIM],sum[DIM];
int pas=30,t,n;
bool sePoate(int);
int cb();
int main()
{
    int i,j,mini=100000001,nrp;
    bool bn=0;
    in >> n >> t;
    for(i=1; i<=n; ++i)
    {
        in >> saltea[i];
        sum[i]=saltea[i]+sum[i-1];
    }
    out << cb();
    return 0;
}
bool sePoate(int k)
{
    int i,c=k,nr=1;
    for(i=1; i<=n; ++i)
    {
        if(saltea[i]>c)
        {
            c=k;
            nr++;
        }
        if(saltea[i]>c) return false;
        if(nr>t) return false;
        c-=saltea[i];
    }
    return true;
}
int cb()
{
    int i=1,pas=1<<30;
    while(pas)
    {
        if(!sePoate(i+pas))
            i+=pas;
        pas/=2;
    }
    return i+1;
}