#include <bits/stdc++.h>
#define MAXN 100007
using namespace std;
pair<int,int> a[MAXN];
int b[MAXN];
int main()
{
int n,m;
cin>>n>>m;
for(int i=0;i<n;i++) cin>>a[i].second>>a[i].first;
for(int i=0;i<m;i++) cin>>b[i];
sort(a,a+n);
sort(b,b+m);
int x=n-1,y=m-1,ans=0;
while(x>=0 && y>=0)
{
if(b[y]>=a[x].second)
{
y--;
ans++;
}
x--;
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
296 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
296 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
3 ms |
332 KB |
Output is correct |
22 |
Correct |
2 ms |
332 KB |
Output is correct |
23 |
Correct |
2 ms |
308 KB |
Output is correct |
24 |
Correct |
2 ms |
332 KB |
Output is correct |
25 |
Correct |
2 ms |
332 KB |
Output is correct |
26 |
Correct |
3 ms |
332 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
3 ms |
312 KB |
Output is correct |
29 |
Correct |
2 ms |
332 KB |
Output is correct |
30 |
Correct |
2 ms |
332 KB |
Output is correct |
31 |
Correct |
2 ms |
332 KB |
Output is correct |
32 |
Correct |
2 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
2 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
2 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
296 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
3 ms |
332 KB |
Output is correct |
22 |
Correct |
2 ms |
332 KB |
Output is correct |
23 |
Correct |
2 ms |
308 KB |
Output is correct |
24 |
Correct |
2 ms |
332 KB |
Output is correct |
25 |
Correct |
2 ms |
332 KB |
Output is correct |
26 |
Correct |
3 ms |
332 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
3 ms |
312 KB |
Output is correct |
29 |
Correct |
2 ms |
332 KB |
Output is correct |
30 |
Correct |
2 ms |
332 KB |
Output is correct |
31 |
Correct |
2 ms |
332 KB |
Output is correct |
32 |
Correct |
2 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
2 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
2 ms |
332 KB |
Output is correct |
38 |
Correct |
157 ms |
4404 KB |
Output is correct |
39 |
Correct |
156 ms |
4344 KB |
Output is correct |
40 |
Correct |
146 ms |
4356 KB |
Output is correct |
41 |
Correct |
155 ms |
4316 KB |
Output is correct |
42 |
Correct |
162 ms |
4496 KB |
Output is correct |
43 |
Correct |
180 ms |
4252 KB |
Output is correct |
44 |
Correct |
152 ms |
4352 KB |
Output is correct |
45 |
Correct |
148 ms |
4296 KB |
Output is correct |
46 |
Correct |
150 ms |
4292 KB |
Output is correct |
47 |
Correct |
136 ms |
3908 KB |
Output is correct |
48 |
Correct |
137 ms |
3920 KB |
Output is correct |
49 |
Correct |
121 ms |
3524 KB |
Output is correct |
50 |
Correct |
124 ms |
3624 KB |
Output is correct |
51 |
Correct |
149 ms |
4288 KB |
Output is correct |
52 |
Correct |
176 ms |
4296 KB |
Output is correct |
53 |
Correct |
147 ms |
4268 KB |
Output is correct |
54 |
Correct |
152 ms |
4292 KB |
Output is correct |
55 |
Correct |
152 ms |
4356 KB |
Output is correct |
56 |
Correct |
104 ms |
2900 KB |
Output is correct |
57 |
Correct |
54 ms |
1560 KB |
Output is correct |
58 |
Correct |
98 ms |
2936 KB |
Output is correct |
59 |
Correct |
98 ms |
2936 KB |
Output is correct |
60 |
Correct |
53 ms |
1604 KB |
Output is correct |
61 |
Correct |
90 ms |
2496 KB |
Output is correct |
62 |
Correct |
149 ms |
4236 KB |
Output is correct |
63 |
Correct |
180 ms |
4348 KB |
Output is correct |
64 |
Correct |
161 ms |
4276 KB |
Output is correct |
65 |
Correct |
150 ms |
4264 KB |
Output is correct |
66 |
Correct |
152 ms |
4352 KB |
Output is correct |
67 |
Correct |
176 ms |
4276 KB |
Output is correct |
68 |
Correct |
150 ms |
4292 KB |
Output is correct |
69 |
Correct |
152 ms |
4308 KB |
Output is correct |
70 |
Correct |
152 ms |
4356 KB |
Output is correct |
71 |
Correct |
176 ms |
4292 KB |
Output is correct |
72 |
Correct |
154 ms |
4420 KB |
Output is correct |
73 |
Correct |
146 ms |
4352 KB |
Output is correct |