#include <bits/stdc++.h>
#define xx first
#define yy second
#define maxn 100005
using namespace std;
typedef pair<int,int> pii;
int n,m;
pii niz[maxn];
int ram[maxn];
int main()
{
ios_base::sync_with_stdio(false);
cin >> n >> m;
for(int i=0; i<n; i++)cin >> niz[i].yy >> niz[i].xx;
sort(niz, niz + n);
for(int i=0; i<m; i++)cin >> ram[i];
sort(ram, ram + m);
int br = m-1;
int br2 = n-1;
int res = 0;
while(br >= 0 && br2 >= 0){
if(ram[br] >= niz[br2].yy){
br--;
res++;
}
br2--;
}
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
388 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
388 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
388 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
64 ms |
4544 KB |
Output is correct |
39 |
Correct |
61 ms |
4384 KB |
Output is correct |
40 |
Correct |
58 ms |
4472 KB |
Output is correct |
41 |
Correct |
66 ms |
4460 KB |
Output is correct |
42 |
Correct |
68 ms |
4472 KB |
Output is correct |
43 |
Correct |
65 ms |
4472 KB |
Output is correct |
44 |
Correct |
65 ms |
4344 KB |
Output is correct |
45 |
Correct |
67 ms |
4344 KB |
Output is correct |
46 |
Correct |
69 ms |
4316 KB |
Output is correct |
47 |
Correct |
64 ms |
3960 KB |
Output is correct |
48 |
Correct |
58 ms |
3960 KB |
Output is correct |
49 |
Correct |
55 ms |
3576 KB |
Output is correct |
50 |
Correct |
52 ms |
3552 KB |
Output is correct |
51 |
Correct |
64 ms |
4348 KB |
Output is correct |
52 |
Correct |
65 ms |
4436 KB |
Output is correct |
53 |
Correct |
73 ms |
4344 KB |
Output is correct |
54 |
Correct |
59 ms |
4444 KB |
Output is correct |
55 |
Correct |
65 ms |
4344 KB |
Output is correct |
56 |
Correct |
47 ms |
3064 KB |
Output is correct |
57 |
Correct |
25 ms |
1784 KB |
Output is correct |
58 |
Correct |
78 ms |
3064 KB |
Output is correct |
59 |
Correct |
41 ms |
3064 KB |
Output is correct |
60 |
Correct |
26 ms |
1784 KB |
Output is correct |
61 |
Correct |
41 ms |
2680 KB |
Output is correct |
62 |
Correct |
66 ms |
4472 KB |
Output is correct |
63 |
Correct |
72 ms |
4472 KB |
Output is correct |
64 |
Correct |
65 ms |
4344 KB |
Output is correct |
65 |
Correct |
66 ms |
4344 KB |
Output is correct |
66 |
Correct |
65 ms |
4352 KB |
Output is correct |
67 |
Correct |
67 ms |
4456 KB |
Output is correct |
68 |
Correct |
65 ms |
4444 KB |
Output is correct |
69 |
Correct |
72 ms |
4396 KB |
Output is correct |
70 |
Correct |
66 ms |
4340 KB |
Output is correct |
71 |
Correct |
64 ms |
4344 KB |
Output is correct |
72 |
Correct |
66 ms |
4492 KB |
Output is correct |
73 |
Correct |
63 ms |
4360 KB |
Output is correct |