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Submission #818711

# Submission time Handle Problem Language Result Execution time Memory
818711 2023-08-10T06:26:30 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
 20 ms 1368 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int N, K;

int main() {
      cin.tie(0); ios_base::sync_with_stdio(0);

      cin >> N >> K;
      vector<int> t(N);

      for(int i = 0; i < N; i++) cin >> t[i];

      int ans = t.back() - t[0] + 1;

      vector<int> v;
      for(int i = 1; i < N; i++) {
            v.push_back(t[i] - t[i - 1] - 1);
      }

      sort(v.begin(), v.end());

      while(!v.empty() && K > 1) {
            ans -= v.back();
            K--;
            v.pop_back();
      }

      cout << ans << '\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 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 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 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 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 348 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 340 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 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 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 348 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 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 14 ms 1368 KB Output is correct
17 Correct 14 ms 1368 KB Output is correct
18 Correct 15 ms 1364 KB Output is correct
19 Correct 20 ms 1368 KB Output is correct
20 Correct 14 ms 1368 KB Output is correct
21 Correct 14 ms 1368 KB Output is correct
22 Correct 19 ms 1368 KB Output is correct
23 Correct 15 ms 1364 KB Output is correct
24 Correct 14 ms 1368 KB Output is correct