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Submission #364225

# Submission time Handle Problem Language Result Execution time Memory
364225 2021-02-08T12:49:25 Z Rainbowbunny Stove (JOI18_stove) C++17
100 / 100
 28 ms 3328 KB 
#include <iostream>
#include <queue>
#include <algorithm>
#include <utility>
#include <vector>

int n, k;
long long t[100005];
std::priority_queue <long long, std::vector <long long>, std::greater <long long> > pq;

int main()
{
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(0);
	std::cout.tie(0);
	std::cin >> n >> k;
	for(int i = 1; i <= n; i++)
	{
		std::cin >> t[i];
	}
	for(int i = 1; i < n; i++)
	{
		pq.push(t[i + 1] - t[i] - 1);
	}
	long long ans = n;
	for(int i = 1; i <= n - k; i++)
	{
		ans += pq.top();
		pq.pop();
	}
	std::cout << ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 368 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 404 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 368 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 404 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 368 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 404 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 28 ms 3308 KB Output is correct
17 Correct 27 ms 3328 KB Output is correct
18 Correct 27 ms 3308 KB Output is correct
19 Correct 28 ms 3236 KB Output is correct
20 Correct 26 ms 3308 KB Output is correct
21 Correct 16 ms 3308 KB Output is correct
22 Correct 15 ms 3308 KB Output is correct
23 Correct 15 ms 3308 KB Output is correct
24 Correct 15 ms 3308 KB Output is correct