#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
#ifdef ONPC
freopen("input.txt", "r", stdin);
#endif // ONPC
#ifndef ONPC
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif // ONPC
int n, m;
cin >> n >> m;
vector<pair<int, int>> a(n);
for (int i = 0; i < n; i++)
{
cin >> a[i].first >> a[i].second;
}
vector<int> frame(m);
for (int i = 0; i < m; i++)
{
cin >> frame[i];
}
auto cmp = [&](pair<int, int> i, pair<int, int> j)
{
return make_pair(i.second, i.first) < make_pair(j.second, j.first);
};
sort(a.begin(), a.end(), cmp);
sort(frame.begin(), frame.end());
int ret = 0;
for (int i = n - 1, j = m - 1; i >= 0 && j >= 0; i--)
{
if (frame[j] >= a[i].first)
{
ret++;
j--;
}
}
cout << ret;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
320 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
320 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
324 KB |
Output is correct |
30 |
Correct |
1 ms |
280 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
328 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
328 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
320 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
324 KB |
Output is correct |
30 |
Correct |
1 ms |
280 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
328 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
328 KB |
Output is correct |
38 |
Correct |
43 ms |
4404 KB |
Output is correct |
39 |
Correct |
40 ms |
4288 KB |
Output is correct |
40 |
Correct |
36 ms |
4304 KB |
Output is correct |
41 |
Correct |
42 ms |
4296 KB |
Output is correct |
42 |
Correct |
42 ms |
4280 KB |
Output is correct |
43 |
Correct |
41 ms |
4300 KB |
Output is correct |
44 |
Correct |
42 ms |
4276 KB |
Output is correct |
45 |
Correct |
43 ms |
4368 KB |
Output is correct |
46 |
Correct |
42 ms |
4292 KB |
Output is correct |
47 |
Correct |
39 ms |
4028 KB |
Output is correct |
48 |
Correct |
37 ms |
3912 KB |
Output is correct |
49 |
Correct |
37 ms |
3552 KB |
Output is correct |
50 |
Correct |
33 ms |
3548 KB |
Output is correct |
51 |
Correct |
42 ms |
4292 KB |
Output is correct |
52 |
Correct |
42 ms |
4280 KB |
Output is correct |
53 |
Correct |
46 ms |
4296 KB |
Output is correct |
54 |
Correct |
35 ms |
4300 KB |
Output is correct |
55 |
Correct |
43 ms |
4296 KB |
Output is correct |
56 |
Correct |
27 ms |
3012 KB |
Output is correct |
57 |
Correct |
16 ms |
1608 KB |
Output is correct |
58 |
Correct |
26 ms |
3020 KB |
Output is correct |
59 |
Correct |
27 ms |
3020 KB |
Output is correct |
60 |
Correct |
16 ms |
1620 KB |
Output is correct |
61 |
Correct |
26 ms |
2616 KB |
Output is correct |
62 |
Correct |
45 ms |
4300 KB |
Output is correct |
63 |
Correct |
45 ms |
4288 KB |
Output is correct |
64 |
Correct |
42 ms |
4300 KB |
Output is correct |
65 |
Correct |
44 ms |
4300 KB |
Output is correct |
66 |
Correct |
46 ms |
4296 KB |
Output is correct |
67 |
Correct |
43 ms |
4288 KB |
Output is correct |
68 |
Correct |
45 ms |
4432 KB |
Output is correct |
69 |
Correct |
44 ms |
4300 KB |
Output is correct |
70 |
Correct |
45 ms |
4296 KB |
Output is correct |
71 |
Correct |
46 ms |
4296 KB |
Output is correct |
72 |
Correct |
44 ms |
4300 KB |
Output is correct |
73 |
Correct |
41 ms |
4296 KB |
Output is correct |