#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
#define int long long
const int maxn = 1e5 + 69;
int n, m, c[maxn];
pair<int, int> a[maxn];
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int tt = 1;
//cin >> tt;
while(tt--) {
cin >> n >> m;
for(int i = 0;i < n;i++)
cin >> a[i].s >> a[i].f;
for(int i = 0;i < m;i++)
cin >> c[i];
sort(c, c + m);
sort(a, a + n);
int i = n - 1, j = m - 1, ans = 0;
while(i >= 0 && j >= 0) {
if(c[j] >= a[i].s)
++ans, --j;
--i;
}
cout << ans;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
328 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
328 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
332 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 |
344 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 |
368 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
328 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
332 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 |
344 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 |
368 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
37 ms |
5452 KB |
Output is correct |
39 |
Correct |
34 ms |
5492 KB |
Output is correct |
40 |
Correct |
32 ms |
5480 KB |
Output is correct |
41 |
Correct |
37 ms |
5476 KB |
Output is correct |
42 |
Correct |
36 ms |
5552 KB |
Output is correct |
43 |
Correct |
36 ms |
5564 KB |
Output is correct |
44 |
Correct |
36 ms |
5456 KB |
Output is correct |
45 |
Correct |
36 ms |
5504 KB |
Output is correct |
46 |
Correct |
36 ms |
5416 KB |
Output is correct |
47 |
Correct |
33 ms |
4940 KB |
Output is correct |
48 |
Correct |
32 ms |
4948 KB |
Output is correct |
49 |
Correct |
30 ms |
4476 KB |
Output is correct |
50 |
Correct |
31 ms |
4464 KB |
Output is correct |
51 |
Correct |
36 ms |
5468 KB |
Output is correct |
52 |
Correct |
37 ms |
5524 KB |
Output is correct |
53 |
Correct |
36 ms |
5452 KB |
Output is correct |
54 |
Correct |
31 ms |
5488 KB |
Output is correct |
55 |
Correct |
37 ms |
5456 KB |
Output is correct |
56 |
Correct |
22 ms |
3820 KB |
Output is correct |
57 |
Correct |
14 ms |
2076 KB |
Output is correct |
58 |
Correct |
22 ms |
3752 KB |
Output is correct |
59 |
Correct |
23 ms |
3832 KB |
Output is correct |
60 |
Correct |
15 ms |
1972 KB |
Output is correct |
61 |
Correct |
22 ms |
3176 KB |
Output is correct |
62 |
Correct |
38 ms |
5556 KB |
Output is correct |
63 |
Correct |
36 ms |
5480 KB |
Output is correct |
64 |
Correct |
37 ms |
5496 KB |
Output is correct |
65 |
Correct |
36 ms |
5464 KB |
Output is correct |
66 |
Correct |
36 ms |
5536 KB |
Output is correct |
67 |
Correct |
37 ms |
5452 KB |
Output is correct |
68 |
Correct |
39 ms |
5580 KB |
Output is correct |
69 |
Correct |
37 ms |
5452 KB |
Output is correct |
70 |
Correct |
38 ms |
5452 KB |
Output is correct |
71 |
Correct |
35 ms |
5472 KB |
Output is correct |
72 |
Correct |
38 ms |
5460 KB |
Output is correct |
73 |
Correct |
34 ms |
5464 KB |
Output is correct |