#include <bits/stdc++.h>
using namespace std;
long long n,m,sz,pt,u,b[100005];
pair<long long,long long> a[100005];
int main(){
ios::sync_with_stdio(false);
cin >> n >> m;
for (int i=1;i<=n;i++){
cin >> a[i].second >> a[i].first;
}
for (int i=1;i<=n;i++){
cin >> b[i];
}
sort(a+1,a+1+n); sort(b+1,b+1+m);
for (int i=m;i>=1;i--){
if (pt+1 <= n && a[pt+1].second <= b[i])
pt++;
}
cout << pt << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |