Submission #1301647

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301647		jankraszewski	Stove (JOI18_stove)	C++20	100 / 100	35 ms	1196 KiB

stove

#include <bits/stdc++.h>

using namespace std;

int main()
{
    long long akt,n,k,akt1,akt2,i;
    cin >> n >> k;
    vector<long long>odl(n-1);
    cin >> akt;
    for(i=0;i<n-1;++i){
        cin >> akt1;
        odl[i]=akt1-akt;
        akt=akt1;
    }
    sort(odl.begin(),odl.end());
    long long wyn=n;
    akt=n-k;
    for(i=0;i<akt;++i){
       wyn+=odl[i]-1;
    }
    cout << wyn;
    return 0;
}

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