#include <bits/stdc++.h>
using namespace std;
long long n,m,pt,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<=m;i++){
cin >> b[i];
}
sort(a+1,a+1+n); pt=n+1; sort(b+1,b+1+m);
for (int i=m;i>=1;i--){
if (pt-1 && a[pt-1].second <= b[i])
pt--;
}
cout << n-pt+1 << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |