Submission #1347225

#	Time	Username	Problem	Language	Result	Execution time	Memory
1347225		soham	Stove (JOI18_stove)	C++20	100 / 100	24 ms	1056 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> d(n-1);
    for(int i = 0;i < n-1;i++){
        d[i] = t[i+1] - t[i];
    }

    sort(d.begin(), d.end());

    int cnt = n;
    for(int i = 0;i < n-k;i++){
        cnt += d[i] - 1;
    }
    cout << cnt << endl;
}

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