#include "bits/stdc++.h"
using namespace std;
const int maxn = 1e5 + 5;
int n, m, c[maxn];
pair<int, int> a[maxn];
int f[maxn];
void solve() {
cin >> n >> m;
for(int i = 1; i <= n; ++i) {
cin >> a[i].second >> a[i].first;
}
sort(a + 1, a + n + 1);
for(int i = 1; i <= m; ++i) {
cin >> c[i];
}
sort(c + 1, c + m + 1);
int j = n, ans = 0;
for(int i = m; i; --i) {
while(j and a[j].second > c[i]) --j;
if(j and a[j].second <= c[i]) {
--j;
++ans;
}
}
cout << ans;
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
472 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
472 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
504 KB |
Output is correct |
38 |
Correct |
27 ms |
4264 KB |
Output is correct |
39 |
Correct |
26 ms |
4424 KB |
Output is correct |
40 |
Correct |
23 ms |
4432 KB |
Output is correct |
41 |
Correct |
33 ms |
4432 KB |
Output is correct |
42 |
Correct |
28 ms |
4432 KB |
Output is correct |
43 |
Correct |
28 ms |
4444 KB |
Output is correct |
44 |
Correct |
27 ms |
4432 KB |
Output is correct |
45 |
Correct |
26 ms |
4348 KB |
Output is correct |
46 |
Correct |
26 ms |
4436 KB |
Output is correct |
47 |
Correct |
24 ms |
3932 KB |
Output is correct |
48 |
Correct |
23 ms |
3916 KB |
Output is correct |
49 |
Correct |
23 ms |
3676 KB |
Output is correct |
50 |
Correct |
21 ms |
3484 KB |
Output is correct |
51 |
Correct |
28 ms |
4460 KB |
Output is correct |
52 |
Correct |
27 ms |
4444 KB |
Output is correct |
53 |
Correct |
31 ms |
4444 KB |
Output is correct |
54 |
Correct |
23 ms |
4460 KB |
Output is correct |
55 |
Correct |
27 ms |
4388 KB |
Output is correct |
56 |
Correct |
16 ms |
3004 KB |
Output is correct |
57 |
Correct |
12 ms |
1628 KB |
Output is correct |
58 |
Correct |
21 ms |
3164 KB |
Output is correct |
59 |
Correct |
17 ms |
3164 KB |
Output is correct |
60 |
Correct |
11 ms |
1628 KB |
Output is correct |
61 |
Correct |
16 ms |
2724 KB |
Output is correct |
62 |
Correct |
28 ms |
4444 KB |
Output is correct |
63 |
Correct |
27 ms |
4444 KB |
Output is correct |
64 |
Correct |
29 ms |
4512 KB |
Output is correct |
65 |
Correct |
28 ms |
4432 KB |
Output is correct |
66 |
Correct |
27 ms |
4444 KB |
Output is correct |
67 |
Correct |
27 ms |
4420 KB |
Output is correct |
68 |
Correct |
28 ms |
4328 KB |
Output is correct |
69 |
Correct |
33 ms |
4444 KB |
Output is correct |
70 |
Correct |
28 ms |
4436 KB |
Output is correct |
71 |
Correct |
26 ms |
4424 KB |
Output is correct |
72 |
Correct |
28 ms |
4444 KB |
Output is correct |
73 |
Correct |
26 ms |
4436 KB |
Output is correct |