Submission #467269

# Submission time Handle Problem Language Result Execution time Memory
467269 2021-08-22T10:50:45 Z BlancaHM Stove (JOI18_stove) C++14
100 / 100
59 ms 2028 KB
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int solve(int K, vector<int> & arrivals) {
	int N = (int) arrivals.size();
	vector<int> gapSizes(N-1);
	for (int i = 0; i < N-1; i++)
		gapSizes[i] = arrivals[i+1]-arrivals[i]-1;

	sort(gapSizes.begin(), gapSizes.end(), greater<int>());

	int answer = arrivals[N-1]+1 - arrivals[0];
	for (int i = 0; i < K-1; i++) {
		answer -= gapSizes[i];
	}
	return answer;
}

int main() {
	int N, K;
	vector<int> arrivals;
	cin >> N >> K;
	arrivals = vector<int>(N);
	for (int i = 0; i < N; i++)
		cin >> arrivals[i];
	cout << solve(K, arrivals) << '\n';
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 216 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 216 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 3 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 216 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 3 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 53 ms 1944 KB Output is correct
17 Correct 54 ms 1988 KB Output is correct
18 Correct 56 ms 1952 KB Output is correct
19 Correct 56 ms 2028 KB Output is correct
20 Correct 54 ms 2020 KB Output is correct
21 Correct 59 ms 2024 KB Output is correct
22 Correct 54 ms 1948 KB Output is correct
23 Correct 57 ms 1948 KB Output is correct
24 Correct 54 ms 1944 KB Output is correct