#include <bits/stdc++.h>
using namespace std;
const int MXN = 100005;
int n, m;
priority_queue<pair<int, int>> p;
int f[MXN];
signed main() {
cin >> n >> m;
for (int i=0; i<n; i++) {
int s, v;
cin >> s >> v;
p.push({v, s});
}
for (int i=0; i<m; i++) {
cin >> f[i];
}
sort(f, f+m);
int ans = 0;
for (int i=m-1; i>=0; i--) {
while (!p.empty() && p.top().second > f[i]) {
p.pop();
}
if (p.empty()) continue;
p.pop();
ans++;
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
256 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
0 ms |
256 KB |
Output is correct |
18 |
Correct |
0 ms |
256 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
1 ms |
256 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
275 ms |
2444 KB |
Output is correct |
39 |
Correct |
271 ms |
4588 KB |
Output is correct |
40 |
Correct |
270 ms |
4712 KB |
Output is correct |
41 |
Correct |
278 ms |
4600 KB |
Output is correct |
42 |
Correct |
276 ms |
4588 KB |
Output is correct |
43 |
Correct |
275 ms |
4584 KB |
Output is correct |
44 |
Correct |
276 ms |
4712 KB |
Output is correct |
45 |
Correct |
273 ms |
4460 KB |
Output is correct |
46 |
Correct |
274 ms |
4660 KB |
Output is correct |
47 |
Correct |
248 ms |
4076 KB |
Output is correct |
48 |
Correct |
244 ms |
4072 KB |
Output is correct |
49 |
Correct |
217 ms |
3816 KB |
Output is correct |
50 |
Correct |
219 ms |
3688 KB |
Output is correct |
51 |
Correct |
275 ms |
4588 KB |
Output is correct |
52 |
Correct |
273 ms |
4584 KB |
Output is correct |
53 |
Correct |
273 ms |
4584 KB |
Output is correct |
54 |
Correct |
271 ms |
4584 KB |
Output is correct |
55 |
Correct |
279 ms |
4732 KB |
Output is correct |
56 |
Correct |
169 ms |
3180 KB |
Output is correct |
57 |
Correct |
91 ms |
1656 KB |
Output is correct |
58 |
Correct |
171 ms |
3128 KB |
Output is correct |
59 |
Correct |
171 ms |
3180 KB |
Output is correct |
60 |
Correct |
94 ms |
1656 KB |
Output is correct |
61 |
Correct |
154 ms |
2800 KB |
Output is correct |
62 |
Correct |
272 ms |
4588 KB |
Output is correct |
63 |
Correct |
272 ms |
4588 KB |
Output is correct |
64 |
Correct |
274 ms |
4628 KB |
Output is correct |
65 |
Correct |
274 ms |
4588 KB |
Output is correct |
66 |
Correct |
277 ms |
4588 KB |
Output is correct |
67 |
Correct |
272 ms |
4536 KB |
Output is correct |
68 |
Correct |
277 ms |
4660 KB |
Output is correct |
69 |
Correct |
273 ms |
4584 KB |
Output is correct |
70 |
Correct |
272 ms |
4584 KB |
Output is correct |
71 |
Correct |
277 ms |
4588 KB |
Output is correct |
72 |
Correct |
281 ms |
4716 KB |
Output is correct |
73 |
Correct |
271 ms |
4588 KB |
Output is correct |