oj.uz

답안 #230164

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
230164 2020-05-08T19:17:52 Z Haunted_Cpp Stove (JOI18_stove) C++17
100 / 100
 32 ms 2432 KB 
#include <iostream>
#include <queue>
#include <algorithm>

using namespace std;

const int N = 1e5 + 5;

int a [N];

int main () {
  ios::sync_with_stdio(0);
  int n, k;
  cin >> n >> k;
  for (int i = 0; i < n; i++) cin >> a[i];
  sort (a, a + n);
  int res = a[n - 1] - a[0] + 1;
  --k;
  vector<int> dis;
  int rem = 0;
  for (int i = 1; i < n; i++) {
    dis.emplace_back(a[i] - a[i - 1] - 1);
  }
  sort (dis.rbegin(), dis.rend());
  for (int i = 0; i < min (k, (int) dis.size()); i++) {
    rem += dis[i];
  }
  cout << res - rem << '\n';
  return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 32 ms 2432 KB Output is correct
17 Correct 29 ms 2304 KB Output is correct
18 Correct 28 ms 2304 KB Output is correct
19 Correct 28 ms 2432 KB Output is correct
20 Correct 32 ms 2372 KB Output is correct
21 Correct 31 ms 2432 KB Output is correct
22 Correct 31 ms 2304 KB Output is correct
23 Correct 29 ms 2304 KB Output is correct
24 Correct 30 ms 2432 KB Output is correct