Cod sursa(job #2071251)

Utilizator dianamichesaRosu Diana Michesa dianamichesa Data 20 noiembrie 2017 15:13:04
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("transport.in");
ofstream g("transport.out");
const int N=16001,L=28;
int v[N],n,k;
bool pos(int c)
{
    int nr=0,cc=0;
    for(int i=1;i<=n;i++){
        if(v[i]>cc){
           nr++;
           cc=c;
        }
        if(v[i]>cc)
           return false;
        cc-=v[i];
    }
    return (nr<=k);
}
int caut()
{
    int r=0,pas=1<<L;
    while(pas!=0){
        if(!pos(r+pas))
           r+=pas;
        pas/=2;
    }
    return ++r;
}
int main()
{
    f>>n>>k;
    for(int i=1;i<=n;i++){
        f>>v[i];
    }
    g<<caut();
    return 0;
}