Cod sursa(job #2310650)

Utilizator GiihuoTihufiNeacsu Stefan GiihuoTihufi Data 1 ianuarie 2019 19:37:33
Problema Transport Scor 40
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.53 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("transport.in");
ofstream g("transport.out");

int N,K,S[16000];

int main()
{
    f>>N>>K;
    for(int i=0;i<N;f>>S[i++]);
    int l=*max_element(S,S+N),r=256000000,m;
    for(int q=0,k=0,s=0;l<r;q=0,k=0,s=0)
    {
        m=(l+r)>>1;
        while(k<N)
        {
            if(s+S[k]<=m) s+=S[k];
            else q++,s=S[k];
            k++;
        }
        if(s>0) q++;
        if(q<=K) r=m-1;
        else l=m+1;

    }
    g<<m+1;
    return 0;
}