oj.uz

답안 #853537

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
853537 2023-09-24T14:31:39 Z lamter Stove (JOI18_stove) C++17
100 / 100
 15 ms 2392 KB 
#include <bits/stdc++.h>

int main(void) {
	std::ios_base::sync_with_stdio(0);
	std::cin.tie(nullptr);

	int n, k; std::cin >> n >> k;
	std::vector <int> a(n);
	std::vector <int> b; b.reserve(n - 1);
	k = std::min(k - 1, n);
	for (int i = 0; i < n; i += 1) {
		std::cin >> a[i];
		if (i)
			b.push_back(a[i] - a[i - 1] - 1);
	}

	int ans = a[n - 1] - a[0] + 1;
	std::sort(b.begin(), b.end(), std::greater <> ());
	std::cout << ans - std::accumulate(b.begin(), b.begin() + k, 0) << '\n';

	return 0^0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 548 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 548 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 516 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 1 ms 600 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 548 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 516 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 14 ms 2136 KB Output is correct
17 Correct 14 ms 2136 KB Output is correct
18 Correct 14 ms 2392 KB Output is correct
19 Correct 14 ms 2136 KB Output is correct
20 Correct 15 ms 2136 KB Output is correct
21 Correct 14 ms 2136 KB Output is correct
22 Correct 14 ms 2140 KB Output is correct
23 Correct 14 ms 2140 KB Output is correct
24 Correct 14 ms 2136 KB Output is correct