Submission #1214491

#	Time	Username	Problem	Language	Result	Execution time	Memory
1214491		candi_ositos	Stove (JOI18_stove)	C++20	100 / 100	29 ms	1096 KiB

stove

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int N, K;
    cin>>N>>K;
    vector <int> t, d;
    t.resize(N);
    d.resize(N-1);
    for(int i=0; i<N; ++i)
    {
        cin>>t[i];
    }
    sort(t.begin(), t.end());
    for(int i=0; i<N-1; ++i)
    {
        d[i]=t[i+1]-t[i];
    }
    sort(d.begin(), d.end());
    int mt=N;
    for(int i=0; i<N-K; ++i)
    {
        mt+=d[i];
        --mt;
    }
    cout<<mt;
    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50