Cod sursa(job #2333129)

Utilizator Asgari_Armin123garvasucmatei Asgari_Armin123 Data 31 ianuarie 2019 18:31:43
Problema Transport Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>

using namespace std;
int v[16005],k,n;
ifstream cin("transport.in");
ofstream cout("transport.out");
bool ok(int c) {
    int tr=0,i,sc=0;
    for(i=1; i<=n; i++) {
        if(v[i]>c) return 0;
        if(sc+v[i]<=c)
            sc=sc+v[i];
        else {
            tr++;
            sc=v[i];
        }
    }
    if(sc>0)
        tr++;
    return tr<=k;
}
int bs(int st,int dr)
{
    int med,last=-1;
    while(st<=dr) {
        med=(st+adr)/2;
        if(ok(med))
           {
               last=med;
               dr=med-1;
           }
        else
            st=med+1;
    }
    return last;
}

int main() {
     int i,s,ans;
     cin>>n>>k;
     for(i=1;i<=n;i++)
     {
         cin>>v[i];
         s=s+v[i];
     }
     ans=bs(1,s);
     cout<<ans;
    return 0;
}