oj.uz

답안 #895430

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895430 2023-12-29T23:58:13 Z Richw818 Stove (JOI18_stove) C++17
100 / 100
 16 ms 2732 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, k;
  cin >> n >> k;
  vector<int> t(n);
  for (int i = 0; i < n; i++) {
    cin >> t[i];
  }
  int ans = t[n - 1] + 1 - t[0];
  vector<int> diffs;
  for (int i = 0; i < n - 1; i++) {
    diffs.push_back(t[i + 1] - t[i] - 1);
  }
  sort(diffs.rbegin(), diffs.rend());
  for (int i = 0; i < k - 1; i++) {
    ans -= diffs[i];
  }
  cout << ans << '\n';
  return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 452 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 452 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 496 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 452 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 496 KB Output is correct
16 Correct 16 ms 2272 KB Output is correct
17 Correct 15 ms 2260 KB Output is correct
18 Correct 15 ms 2388 KB Output is correct
19 Correct 14 ms 2272 KB Output is correct
20 Correct 15 ms 2268 KB Output is correct
21 Correct 14 ms 2272 KB Output is correct
22 Correct 14 ms 2272 KB Output is correct
23 Correct 15 ms 2380 KB Output is correct
24 Correct 16 ms 2732 KB Output is correct