Submission #204698

#	Time	Username	Problem	Language	Result	Execution time	Memory
204698		bogdan_ogorodniy	Stove (JOI18_stove)	C++14	100 / 100	86 ms	2292 KiB

stove

#include <bits/stdc++.h>
using namespace std;
const int N = 5 * 1e3 + 1;
const int inf = 1e9 + 7;

signed main() {
    int n, k;
    cin >> n >> k;
    vector <int> v(n);
    for (int i = 0; i < n; i++) cin >> v[i];
    vector <int> vv;
    int dist = 0;
    for (int i = 1; i < n; i++) {
        vv.push_back(v[i] - v[i - 1]);
    }
    sort(vv.begin(), vv.end());
    for (int i = 0; i < n - k; i++) dist += vv[i];
    dist += k;
    cout << dist << '\n';
    return 0;
} 

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