Cod sursa(job #3033009)

Utilizator PinciuGurau Andrei Pinciu Data 23 martie 2023 11:04:55
Problema Transport Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <iostream>

using namespace std;
int v[16005],st,dr,n,k;

bool incape(int dimensiune){
    int drum=1,s=0;
    for(int j=0;j<n;j++)
    {
        if(s+v[j]<=dimensiune)
        {
            s+=v[j];
        }
        else
        {
            drum++;
            s=v[j];
        }
    }
    return drum<=k;
}

int binSearch(int st, int dr) {
    int ans=0;
    while(st<=dr) {
        int med=(st+dr)/2;
        if(incape(med)==true) {
            dr=med-1;
            ans=med;
        }
        else {
            st=med+1;
        }
    }
    return ans;
}

int main()
{
    cin>>n>>k;
    for(int i=0;i<n;i++)
    {
        cin>>v[i];
    }
    int max=0;
    for(int i=0;i<n;i++)
    {
        if(v[i]>max);
        {
            max=v[i];
        }
    }

    cout<<binSearch(max, 16000*16000);
    return 0;
}