Submission #1049764

#	Time	Username	Problem	Language	Result	Execution time	Memory
1049764		vjudge1	Stove (JOI18_stove)	C++98	100 / 100	78 ms	1472 KiB

stove

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n, k;
    cin >> n >> k;
    vector<int> t(n);
    for (int i = 0; i < n; i++) {
        cin >> t[i];
    }
    vector<int> a;
    for (int i = 0; i < n - 1; i++) {
        a.push_back(t[i+1] - t[i] - 1);
    }
    sort(a.begin(), a.end());
    int ans = n;
    for (int i = 0; i < n - k; i++) {
        ans += a[i];
    }
    cout << ans;
}

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