Submission #1240230

#	Time	Username	Problem	Language	Result	Execution time	Memory
1240230		ciao_gio	Stove (JOI18_stove)	C++20	100 / 100	47 ms	1220 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];
	}

	priority_queue<int> q;
	for (int i = 1; i < N; i++) {
		q.push(T[i] - T[i - 1] - 1);
	}

	int r = T[N - 1] - T[0] + 1;
	for (int i = 0; i < K - 1; i++) {
		r -= q.top();
		q.pop();
	}

	cout << r << '\n';

	return 0;
}

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