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Submission #763887

# Submission time Handle Problem Language Result Execution time Memory
763887 2023-06-23T02:14:02 Z ind1v Stove (JOI18_stove) C++11
100 / 100
 17 ms 2160 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 100005;

int n, k;
int t[N];
vector<int> gaps;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n >> k;
  for (int i = 1; i <= n; i++) {
    cin >> t[i];
    if (i > 1) {
      gaps.emplace_back(t[i] - t[i - 1] - 1);
    }
  }
  int ans = t[n] - t[1] + 1;
  sort(gaps.begin(), gaps.end());
  --k;
  while (k--) {
    ans -= gaps.back();
    gaps.pop_back();
  }
  cout << ans;
  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 332 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 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 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 340 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 1 ms 368 KB Output is correct
15 Correct 1 ms 340 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 332 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 340 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 1 ms 368 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 15 ms 2132 KB Output is correct
17 Correct 15 ms 2132 KB Output is correct
18 Correct 15 ms 2132 KB Output is correct
19 Correct 15 ms 2132 KB Output is correct
20 Correct 15 ms 2160 KB Output is correct
21 Correct 17 ms 2132 KB Output is correct
22 Correct 15 ms 2132 KB Output is correct
23 Correct 15 ms 2132 KB Output is correct
24 Correct 15 ms 2132 KB Output is correct