oj.uz

Submission #520845

# Submission time Handle Problem Language Result Execution time Memory
520845 2022-01-31T07:19:26 Z Alex_tz307 Exhibition (JOI19_ho_t2) C++17
100 / 100
 71 ms 4408 KB 
#include <bits/stdc++.h>

using namespace std;

void testCase() {
  int n, m;
  cin >> n >> m;
  vector<pair<int, int>> a(n);
  for (auto &it : a) {
    cin >> it.second >> it.first;
  }
  sort(a.begin(), a.end());
  vector<int> b(m);
  for (int &x : b) {
    cin >> x;
  }
  sort(b.rbegin(), b.rend());
  int ans = 0;
  for (int x : b) {
    while (!a.empty() && x < a.back().second) {
      a.pop_back();
    }
    if (a.empty()) {
      break;
    }
    ans += 1;
    a.pop_back();
  }
  cout << ans << '\n';
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int tests = 1;
  for (int tc = 0; tc < tests; ++tc) {
    testCase();
  }
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 308 KB Output is correct
7 Correct 0 ms 312 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 0 ms 204 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 308 KB Output is correct
7 Correct 0 ms 312 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 356 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 308 KB Output is correct
7 Correct 0 ms 312 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 356 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 47 ms 4280 KB Output is correct
39 Correct 47 ms 4280 KB Output is correct
40 Correct 37 ms 4408 KB Output is correct
41 Correct 44 ms 4292 KB Output is correct
42 Correct 46 ms 4284 KB Output is correct
43 Correct 43 ms 4272 KB Output is correct
44 Correct 42 ms 4284 KB Output is correct
45 Correct 44 ms 4284 KB Output is correct
46 Correct 43 ms 4372 KB Output is correct
47 Correct 71 ms 3912 KB Output is correct
48 Correct 38 ms 3892 KB Output is correct
49 Correct 36 ms 3520 KB Output is correct
50 Correct 33 ms 3524 KB Output is correct
51 Correct 43 ms 4384 KB Output is correct
52 Correct 42 ms 4280 KB Output is correct
53 Correct 45 ms 4340 KB Output is correct
54 Correct 37 ms 4404 KB Output is correct
55 Correct 42 ms 4292 KB Output is correct
56 Correct 28 ms 2992 KB Output is correct
57 Correct 18 ms 1604 KB Output is correct
58 Correct 32 ms 3004 KB Output is correct
59 Correct 26 ms 2992 KB Output is correct
60 Correct 17 ms 1604 KB Output is correct
61 Correct 26 ms 2500 KB Output is correct
62 Correct 46 ms 4272 KB Output is correct
63 Correct 42 ms 4272 KB Output is correct
64 Correct 45 ms 4292 KB Output is correct
65 Correct 43 ms 4288 KB Output is correct
66 Correct 44 ms 4284 KB Output is correct
67 Correct 43 ms 4272 KB Output is correct
68 Correct 44 ms 4284 KB Output is correct
69 Correct 47 ms 4268 KB Output is correct
70 Correct 44 ms 4292 KB Output is correct
71 Correct 42 ms 4296 KB Output is correct
72 Correct 44 ms 4284 KB Output is correct
73 Correct 42 ms 4280 KB Output is correct