제출 #1124879

#제출 시각아이디문제언어결과실행 시간메모리
1124879sinatbtfardStove (JOI18_stove)C++20
100 / 100
17 ms1476 KiB
#include <bits/stdc++.h>

using namespace std;

int main (){
	ios_base::sync_with_stdio(0);
	int n, k;
	cin >> n >> k;
	vector <int> a(n), dif;
	for (int &i : a) cin >> i;
	for (int i = 1; i < n; i++)
		dif.push_back(a[i] - a[i - 1]);
	sort(dif.begin(), dif.end());
	int ans = 0;
	for (int i = 0; i < n - k; i++)
		ans += dif[i];
	cout << ans + k;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...