Submission #1179620

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179620		nekolie	Stove (JOI18_stove)	C++20	100 / 100	12 ms	1476 KiB

stove

#include <bits/stdc++.h>
using namespace std;


int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n,k; cin >> n >> k;
    int a[n], odp;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    odp = a[n-1]-a[0]+1;
    vector<int> v;
    for (int i = 1; i < n; i++)
        v.push_back(a[i]-a[i-1]-1);
    sort(v.begin(),v.end());
    for (int i = 1; i < k && !v.empty(); i++)
        odp -= v.back(), v.pop_back();
    cout << odp << endl;
    return 0;
}

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