Submission #1036924

#	Time	Username	Problem	Language	Result	Execution time	Memory
1036924		inkvizytor	Stove (JOI18_stove)	C++17	100 / 100	19 ms	2384 KiB

stove

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

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, k;
    cin >> n >> k;
    vector<int> a (n, 0);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    int score = n;
    sort(a.begin(), a.end());
    vector<int> v;
    for (int i = 0; i < n-1; i++) {
        v.push_back(a[i+1]-a[i]-1);
    }
    sort(v.begin(), v.end());
    for (int i = 0; i < n-k; i++) {
        score += v[i];
    }
    cout << score << '\n';
}

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