#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5 + 12, MOD = (int)1e9 + 7;
array<int,2> a[N];
int n,m,b[N];
void test() {
cin >> n >> m;
for(int i = 1;i <= n;i++) {
cin >> a[i][1] >> a[i][0];
}
sort(a + 1,a + n + 1);
for(int i = 1;i <= m;i++) {
cin >> b[i];
}
sort(b + 1,b + m + 1);
int it = n + 1;
int res = 0;
for(int i = m;i >= 1;i--) {
it--;
while(it >= 1 && a[it][1] > b[i]) {
it--;
}
if(!it) break;
res++;
}
cout << res;
}
int main() {
ios_base::sync_with_stdio(false);cin.tie(0);
int t = 1;
// cin >> t;
while(t--) {
test();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 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 |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 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 |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 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 |
1 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 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 |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 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 |
1 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
33 ms |
4436 KB |
Output is correct |
39 |
Correct |
41 ms |
4432 KB |
Output is correct |
40 |
Correct |
30 ms |
4424 KB |
Output is correct |
41 |
Correct |
45 ms |
4420 KB |
Output is correct |
42 |
Correct |
33 ms |
4444 KB |
Output is correct |
43 |
Correct |
34 ms |
4444 KB |
Output is correct |
44 |
Correct |
34 ms |
4436 KB |
Output is correct |
45 |
Correct |
36 ms |
4436 KB |
Output is correct |
46 |
Correct |
35 ms |
4436 KB |
Output is correct |
47 |
Correct |
31 ms |
3848 KB |
Output is correct |
48 |
Correct |
31 ms |
3924 KB |
Output is correct |
49 |
Correct |
27 ms |
3676 KB |
Output is correct |
50 |
Correct |
28 ms |
3676 KB |
Output is correct |
51 |
Correct |
33 ms |
4440 KB |
Output is correct |
52 |
Correct |
35 ms |
4436 KB |
Output is correct |
53 |
Correct |
33 ms |
4420 KB |
Output is correct |
54 |
Correct |
28 ms |
4524 KB |
Output is correct |
55 |
Correct |
34 ms |
4436 KB |
Output is correct |
56 |
Correct |
21 ms |
3164 KB |
Output is correct |
57 |
Correct |
13 ms |
1628 KB |
Output is correct |
58 |
Correct |
23 ms |
3144 KB |
Output is correct |
59 |
Correct |
22 ms |
3192 KB |
Output is correct |
60 |
Correct |
13 ms |
1624 KB |
Output is correct |
61 |
Correct |
21 ms |
2652 KB |
Output is correct |
62 |
Correct |
35 ms |
4428 KB |
Output is correct |
63 |
Correct |
35 ms |
4436 KB |
Output is correct |
64 |
Correct |
33 ms |
4436 KB |
Output is correct |
65 |
Correct |
34 ms |
4416 KB |
Output is correct |
66 |
Correct |
33 ms |
4464 KB |
Output is correct |
67 |
Correct |
35 ms |
4436 KB |
Output is correct |
68 |
Correct |
40 ms |
4300 KB |
Output is correct |
69 |
Correct |
34 ms |
4516 KB |
Output is correct |
70 |
Correct |
55 ms |
4436 KB |
Output is correct |
71 |
Correct |
33 ms |
4300 KB |
Output is correct |
72 |
Correct |
36 ms |
4440 KB |
Output is correct |
73 |
Correct |
33 ms |
4436 KB |
Output is correct |