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Submission #372460

# Submission time Handle Problem Language Result Execution time Memory
372460 2021-02-28T09:26:48 Z mariowong Exhibition (JOI19_ho_t2) C++14
0 / 100
 1 ms 364 KB 
#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<=m;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;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 0 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 0 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 0 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -