Cod sursa(job #3260234)

Utilizator Floroiu_MariusFloroiu Marius Cristian Floroiu_Marius Data 1 decembrie 2024 11:01:55
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int n,k;
int v[16003];
inline bool cautb(int x)
{
    int cnt=0,sum=0;
    for (int i=1;i<=n;i++)
    {
        if (sum+v[i]>x)
        {
            cnt++;
            sum=v[i];
        }
        else sum=sum+v[i];
    }
    if (sum>0) cnt++;
    if (cnt>k) return 0;
    return 1;
}
int main()
{
    fin>>n>>k;
    int st=1,dr=1e9,sol=0;
    for (int i=1;i<=n;i++)
        fin>>v[i],st=max(st,v[i]);
    while (st<=dr)
    {
        int mij=((st+dr)>>1);
        if (!cautb(mij))
            st=mij+1;
        else
            dr=mij-1,sol=mij;
    }
    fout<<sol;
    return 0;
}