Cod sursa(job #1925469)

Utilizator eragon0502Dumitrescu Dragos eragon0502 Data 13 martie 2017 11:28:54
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.04 kb
#include <cstdio>

using namespace std;

int v[16005];
int n,k;

bool verif(int x)
{
    /*int j=0;
    for(int i=1;i<=k;++i)
    {
        int s=v[j];
        while(s<=x){
            s+=v[++j];
            if(j>=n)
                {
                    if(s<=x||i<k)
                        return 0;
                    else
                        return 1;
                }
            }
    }
    return 1;*/
    int cc=0,nr=0;
    for(int i=1;i<=n;++i)
    {
        if(v[i]>cc)
            {
                ++nr;
                cc=x;
            }
        if(v[i]>cc)
            return 1;
        cc-=v[i];
        if(nr>k)
        {
            return 1;
        }
    }
    return 0;
}

int main()
{
    freopen("transport.in","r",stdin);
    freopen("transport.out","w",stdout);
    int rez,pas;
    scanf("%d %d",&n,&k);
    for(int i=1;i<=n;++i)
    {
        scanf("%d",&v[i]);
    }
    pas=1<<28;
    rez=0;
    while(pas>0)
    {
        if(verif(rez+pas))
            rez+=pas;
        pas/=2;
    }
    printf("%d",rez+1);
    return 0;
}