oj.uz

Submission #537267

# Submission time Handle Problem Language Result Execution time Memory
537267 2022-03-14T21:10:59 Z theysoldtheworld Stove (JOI18_stove) C++14
100 / 100
 25 ms 2336 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n , k;
  cin >> n >> k;
  vector<int> a(n);
  for (int i = 0 ; i < n ; i++) {
    cin >> a[i];
  } 
  vector<int> cur;
  for (int i = 0 ; i < n - 1 ; i++) {
    cur.push_back(a[i + 1] - (a[i] + 1));
  }
  sort(cur.begin() , cur.end());
  long long ans = n;
  for (int i = 0 ; i < n - k ; i++) {
    ans += cur[i];
  }
  cout << ans << '\n';
  return 0; 
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 19 ms 2264 KB Output is correct
17 Correct 24 ms 2316 KB Output is correct
18 Correct 17 ms 2252 KB Output is correct
19 Correct 18 ms 2248 KB Output is correct
20 Correct 19 ms 2196 KB Output is correct
21 Correct 25 ms 2212 KB Output is correct
22 Correct 20 ms 2336 KB Output is correct
23 Correct 18 ms 2264 KB Output is correct
24 Correct 18 ms 2244 KB Output is correct