#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
int main(){
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
ll n,m;
cin>>n>>m;
pair<ll,ll>pr[n+5];
for(ll i=1;i<=n;i++){
cin>>pr[i].ss>>pr[i].ff;
}
ll c[m+5];
for(ll i=1;i<=m;i++){
cin>>c[i];
}
sort(pr+1,pr+n+1);
sort(c+1,c+m+1);
ll ans=0,cur=m;
for(ll i=n;i>=1;i--){
if(cur>=1&&c[cur]>=pr[i].ss){
ans++;
cur--;
}
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
348 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 |
1 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 |
1 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 |
348 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 |
1 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
600 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
476 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 |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 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 |
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 |
348 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 |
1 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
600 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
476 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 |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 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 |
36 ms |
5596 KB |
Output is correct |
39 |
Correct |
34 ms |
5468 KB |
Output is correct |
40 |
Correct |
31 ms |
5724 KB |
Output is correct |
41 |
Correct |
36 ms |
5928 KB |
Output is correct |
42 |
Correct |
37 ms |
5576 KB |
Output is correct |
43 |
Correct |
37 ms |
5456 KB |
Output is correct |
44 |
Correct |
36 ms |
5464 KB |
Output is correct |
45 |
Correct |
36 ms |
5672 KB |
Output is correct |
46 |
Correct |
35 ms |
5464 KB |
Output is correct |
47 |
Correct |
32 ms |
4944 KB |
Output is correct |
48 |
Correct |
32 ms |
4944 KB |
Output is correct |
49 |
Correct |
30 ms |
4444 KB |
Output is correct |
50 |
Correct |
29 ms |
4432 KB |
Output is correct |
51 |
Correct |
40 ms |
5688 KB |
Output is correct |
52 |
Correct |
36 ms |
5456 KB |
Output is correct |
53 |
Correct |
37 ms |
5460 KB |
Output is correct |
54 |
Correct |
31 ms |
5584 KB |
Output is correct |
55 |
Correct |
36 ms |
5464 KB |
Output is correct |
56 |
Correct |
23 ms |
3924 KB |
Output is correct |
57 |
Correct |
14 ms |
2140 KB |
Output is correct |
58 |
Correct |
22 ms |
4184 KB |
Output is correct |
59 |
Correct |
22 ms |
3932 KB |
Output is correct |
60 |
Correct |
14 ms |
2140 KB |
Output is correct |
61 |
Correct |
22 ms |
3164 KB |
Output is correct |
62 |
Correct |
42 ms |
6096 KB |
Output is correct |
63 |
Correct |
36 ms |
5464 KB |
Output is correct |
64 |
Correct |
37 ms |
5460 KB |
Output is correct |
65 |
Correct |
36 ms |
5472 KB |
Output is correct |
66 |
Correct |
37 ms |
5588 KB |
Output is correct |
67 |
Correct |
39 ms |
5468 KB |
Output is correct |
68 |
Correct |
37 ms |
5572 KB |
Output is correct |
69 |
Correct |
38 ms |
5716 KB |
Output is correct |
70 |
Correct |
37 ms |
5468 KB |
Output is correct |
71 |
Correct |
36 ms |
5468 KB |
Output is correct |
72 |
Correct |
38 ms |
5468 KB |
Output is correct |
73 |
Correct |
38 ms |
5468 KB |
Output is correct |