Submission #1179467

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179467		orgiloogii	Stove (JOI18_stove)	C++20	100 / 100	11 ms	1476 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;
    int t[n];
    vector <int> df;
    for (int i = 0;i < n;i++) {
        cin >> t[i];
    }
    for (int i = 1;i < n;i++) {
        df.push_back(t[i] - t[i - 1]);
    }
    sort(df.begin(), df.end());
    int ans = 0;
    for (int i = 0;i < n - k;i++) {
        ans += df[i];
    }
    cout << ans + k << endl;
    return 0;
}

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