#include <bits/stdc++.h>
using namespace std;
/* sorry, this is the bare minimum :'( */
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
#define all(v) begin(v), end(v)
#define sz(v) (int)(v).size()
#define fi first
#define se second
int main(int argc, char const *argv[])
{
cin.sync_with_stdio(0); cin.tie(0);
cin.exceptions(cin.failbit);
#ifdef LOCAL
freopen("in", "r", stdin);
#endif
int n, m;
cin >> n >> m;
priority_queue<ii> Q;
for(int i = 0; i < n; ++i) {
int s, v;
cin >> s >> v;
Q.emplace(v, s);
}
vi frame(m);
for(int& x : frame) {
cin >> x;
}
sort(all(frame));
int ans = 0;
while(sz(frame)) {
int fs = frame.back();
frame.pop_back();
while(sz(Q) and Q.top().second > fs) {
Q.pop();
}
if(sz(Q)) {
ans++;
Q.pop();
}
}
cout << ans << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
57 ms |
1516 KB |
Output is correct |
39 |
Correct |
55 ms |
1516 KB |
Output is correct |
40 |
Correct |
53 ms |
1516 KB |
Output is correct |
41 |
Correct |
59 ms |
1516 KB |
Output is correct |
42 |
Correct |
61 ms |
1516 KB |
Output is correct |
43 |
Correct |
61 ms |
1516 KB |
Output is correct |
44 |
Correct |
57 ms |
1516 KB |
Output is correct |
45 |
Correct |
57 ms |
1516 KB |
Output is correct |
46 |
Correct |
55 ms |
1516 KB |
Output is correct |
47 |
Correct |
53 ms |
1516 KB |
Output is correct |
48 |
Correct |
61 ms |
1516 KB |
Output is correct |
49 |
Correct |
53 ms |
1528 KB |
Output is correct |
50 |
Correct |
44 ms |
1516 KB |
Output is correct |
51 |
Correct |
58 ms |
1516 KB |
Output is correct |
52 |
Correct |
57 ms |
1516 KB |
Output is correct |
53 |
Correct |
58 ms |
1516 KB |
Output is correct |
54 |
Correct |
50 ms |
1516 KB |
Output is correct |
55 |
Correct |
56 ms |
1516 KB |
Output is correct |
56 |
Correct |
25 ms |
1516 KB |
Output is correct |
57 |
Correct |
20 ms |
876 KB |
Output is correct |
58 |
Correct |
29 ms |
1516 KB |
Output is correct |
59 |
Correct |
27 ms |
1516 KB |
Output is correct |
60 |
Correct |
20 ms |
748 KB |
Output is correct |
61 |
Correct |
33 ms |
1132 KB |
Output is correct |
62 |
Correct |
58 ms |
1516 KB |
Output is correct |
63 |
Correct |
58 ms |
1516 KB |
Output is correct |
64 |
Correct |
58 ms |
1516 KB |
Output is correct |
65 |
Correct |
58 ms |
1516 KB |
Output is correct |
66 |
Correct |
60 ms |
1516 KB |
Output is correct |
67 |
Correct |
58 ms |
1516 KB |
Output is correct |
68 |
Correct |
63 ms |
1516 KB |
Output is correct |
69 |
Correct |
59 ms |
1516 KB |
Output is correct |
70 |
Correct |
59 ms |
1516 KB |
Output is correct |
71 |
Correct |
59 ms |
1516 KB |
Output is correct |
72 |
Correct |
59 ms |
1556 KB |
Output is correct |
73 |
Correct |
62 ms |
1768 KB |
Output is correct |