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Submission #209200

# Submission time Handle Problem Language Result Execution time Memory
209200 2020-03-13T11:20:56 Z mcdx9524 Exhibition (JOI19_ho_t2) C++14
100 / 100
 78 ms 2288 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  vector <pair <int, int> > p;
  for (int i = 0; i < n; i++) {
    int x, y;
    cin >> x >> y;
    p.push_back({y, x});
  }
  sort(p.begin(), p.end());
  vector <int> c;
  for (int i = 0; i < m; i++) {
    int x;
    cin >> x;
    c.push_back(x);
  }
  sort(c.begin(), c.end());
  int ans = 0;
  int ptr = m - 1;
  for (int i = n - 1; i >= 0; i--) {
    if (ptr >= 0 && c[ptr] >= p[i].second) {
      ptr--;
      ans++;
    }
  }
  cout << ans << endl;
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 66 ms 2160 KB Output is correct
39 Correct 62 ms 2288 KB Output is correct
40 Correct 59 ms 2160 KB Output is correct
41 Correct 66 ms 2160 KB Output is correct
42 Correct 65 ms 2160 KB Output is correct
43 Correct 64 ms 2160 KB Output is correct
44 Correct 64 ms 2160 KB Output is correct
45 Correct 65 ms 2156 KB Output is correct
46 Correct 62 ms 2160 KB Output is correct
47 Correct 57 ms 2028 KB Output is correct
48 Correct 56 ms 2028 KB Output is correct
49 Correct 55 ms 1908 KB Output is correct
50 Correct 55 ms 1900 KB Output is correct
51 Correct 62 ms 2160 KB Output is correct
52 Correct 64 ms 2284 KB Output is correct
53 Correct 66 ms 2156 KB Output is correct
54 Correct 58 ms 2156 KB Output is correct
55 Correct 64 ms 2160 KB Output is correct
56 Correct 44 ms 1652 KB Output is correct
57 Correct 27 ms 1144 KB Output is correct
58 Correct 43 ms 1652 KB Output is correct
59 Correct 43 ms 1652 KB Output is correct
60 Correct 28 ms 1144 KB Output is correct
61 Correct 40 ms 1524 KB Output is correct
62 Correct 64 ms 2156 KB Output is correct
63 Correct 63 ms 2124 KB Output is correct
64 Correct 67 ms 2284 KB Output is correct
65 Correct 68 ms 2160 KB Output is correct
66 Correct 68 ms 2288 KB Output is correct
67 Correct 78 ms 2160 KB Output is correct
68 Correct 63 ms 2156 KB Output is correct
69 Correct 66 ms 2160 KB Output is correct
70 Correct 65 ms 2156 KB Output is correct
71 Correct 65 ms 2156 KB Output is correct
72 Correct 66 ms 2160 KB Output is correct
73 Correct 64 ms 2160 KB Output is correct