[programmers] 숫자 게임

import java.util.*;

public class Solution {
	public int solution(int[] A, int[] B) {
		int answer = 0;
		Arrays.sort(A);
		Arrays.sort(B);

		int index = 0;
		for (int i = 0; i < B.length; i++) {
			if(B[i] <= A[index]) {
				continue;
			} else {
				answer++;
				index++;
			}
		}
		
		return answer;
	}
}