oj.uz

Submission #311496

# Submission time Handle Problem Language Result Execution time Memory
311496 2020-10-10T13:27:57 Z MSAAD Stove (JOI18_stove) C++17
100 / 100
 98 ms 3704 KB 
#include <iostream>
#include <vector>
#include <algorithm>
 
#define int long long
 
signed main() {
  int n , k;
  std::cin >> n >> k;
  std::vector <int> a(n) , d(n);
  for (int i = 0;i < n;i++) {
    std::cin >> a[i];
  }
  int ans = a.back() - a[0] + 1;
  for (int i = 1;i < n;i++) {
    d.push_back(a[i] - a[i-1] - 1);
  }  
  std::sort(d.rbegin(),d.rend());
  for (int i = 0;i < k - 1;i++) {
    ans -= d[i];
  }	
  std::cout << ans << std::endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 4 ms 512 KB Output is correct
15 Correct 4 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 4 ms 512 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 95 ms 3688 KB Output is correct
17 Correct 98 ms 3688 KB Output is correct
18 Correct 97 ms 3704 KB Output is correct
19 Correct 94 ms 3688 KB Output is correct
20 Correct 96 ms 3688 KB Output is correct
21 Correct 97 ms 3704 KB Output is correct
22 Correct 93 ms 3692 KB Output is correct
23 Correct 95 ms 3688 KB Output is correct
24 Correct 93 ms 3688 KB Output is correct