#include <bits/stdc++.h>
#define ll long long int
#define pll pair<ll, ll>
#define F first
#define S second
#define mp make_pair
#define pb push_back
#define F0R(i, n) for(auto i = 0; i < (n); i++)
#define FOR(i, a, b) for(auto i = (a); i <= (b); i++)
#define ROF(i, a, b) for(auto i = (a); i >= (b); i--)
using namespace std;
int main()
{
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int n, m; cin >> n >> m;
vector<pll> photo(n);
vector<ll> frame(m);
F0R(i, n) cin >> photo[i].S >> photo[i].F;
F0R(i, m) cin >> frame[i];
sort(photo.begin(), photo.end());
sort(frame.begin(), frame.end());
int ans = 0;
int pidx = n - 1, fidx = m - 1;
while(pidx >= 0 && fidx >= 0) {
if(frame[fidx] >= photo[pidx].S) ans++, pidx--, fidx--;
else pidx--;
}
cout << ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
4 ms |
384 KB |
Output is correct |
19 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
4 ms |
384 KB |
Output is correct |
19 |
Correct |
4 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
5 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
4 ms |
384 KB |
Output is correct |
19 |
Correct |
4 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
5 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
66 ms |
5624 KB |
Output is correct |
39 |
Correct |
62 ms |
5624 KB |
Output is correct |
40 |
Correct |
60 ms |
5624 KB |
Output is correct |
41 |
Correct |
65 ms |
5624 KB |
Output is correct |
42 |
Correct |
65 ms |
5624 KB |
Output is correct |
43 |
Correct |
62 ms |
5624 KB |
Output is correct |
44 |
Correct |
65 ms |
5624 KB |
Output is correct |
45 |
Correct |
66 ms |
5624 KB |
Output is correct |
46 |
Correct |
66 ms |
5496 KB |
Output is correct |
47 |
Correct |
56 ms |
5060 KB |
Output is correct |
48 |
Correct |
59 ms |
4984 KB |
Output is correct |
49 |
Correct |
54 ms |
4472 KB |
Output is correct |
50 |
Correct |
52 ms |
4476 KB |
Output is correct |
51 |
Correct |
66 ms |
5624 KB |
Output is correct |
52 |
Correct |
65 ms |
5624 KB |
Output is correct |
53 |
Correct |
62 ms |
5624 KB |
Output is correct |
54 |
Correct |
55 ms |
5624 KB |
Output is correct |
55 |
Correct |
63 ms |
5624 KB |
Output is correct |
56 |
Correct |
42 ms |
3840 KB |
Output is correct |
57 |
Correct |
27 ms |
2048 KB |
Output is correct |
58 |
Correct |
42 ms |
3968 KB |
Output is correct |
59 |
Correct |
43 ms |
3832 KB |
Output is correct |
60 |
Correct |
28 ms |
2048 KB |
Output is correct |
61 |
Correct |
40 ms |
3328 KB |
Output is correct |
62 |
Correct |
66 ms |
5624 KB |
Output is correct |
63 |
Correct |
64 ms |
5624 KB |
Output is correct |
64 |
Correct |
65 ms |
5624 KB |
Output is correct |
65 |
Correct |
64 ms |
5624 KB |
Output is correct |
66 |
Correct |
64 ms |
5624 KB |
Output is correct |
67 |
Correct |
64 ms |
5624 KB |
Output is correct |
68 |
Correct |
64 ms |
5624 KB |
Output is correct |
69 |
Correct |
67 ms |
5624 KB |
Output is correct |
70 |
Correct |
66 ms |
5624 KB |
Output is correct |
71 |
Correct |
65 ms |
5624 KB |
Output is correct |
72 |
Correct |
65 ms |
5624 KB |
Output is correct |
73 |
Correct |
61 ms |
5624 KB |
Output is correct |