Submission #1290530

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290530		burak_bulut	Stove (JOI18_stove)	C++20	100 / 100	14 ms	1488 KiB

stove

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int n, k;
    cin >> n >> k;
    
    vector<int> t(n);
    for (int i = 0; i < n; i++) {
        cin >> t[i];
    }
    
    vector<int> gaps;
    for (int i = 0; i < n - 1; i++) {
        gaps.push_back(t[i + 1] - t[i] - 1);
    }
    
    sort(gaps.rbegin(), gaps.rend());
    
    int total = t[n - 1] - t[0] + 1;
    
    for (int i = 0; i < min(k - 1, (int)gaps.size()); i++) {
        total -= gaps[i];
    }
    
    cout << total << endl;
    
    return 0;
}

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