#include <string>
#include <vector>
#include <algorithm>
using namespace std;
int solution(vector<int> A, vector<int> B) {
int answer = 0;
sort(A.begin(), A.end());
sort(B.begin(), B.end());
for (int i = 0; i < B.size(); i++)
{
if (A[answer] < B[i])
{
answer++;
continue;
}
}
return answer;
}
~이하생략~