Submission #940356

#	Time	Username	Problem	Language	Result	Execution time	Memory
940356		codefox	Stove (JOI18_stove)	C++14	100 / 100	49 ms	1780 KiB

stove

#include<bits/stdc++.h>

using namespace std;

int main()
{
    int n, k;
    cin >> n >> k;

    vector<int> dist(n-1);
    int last;
    cin >> last;
    for (int i= 1; i < n; i++)
    {
        int t;
        cin >> t;
        dist[i-1] = t-last-1;
        last = t;
    }

    sort(dist.begin(), dist.end());

    int sol = n;
    for (int i = 0; i < n-k; i++) sol += dist[i];
    cout << sol << "\n";

    return 0;
}

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