1828. 统计一个圆中点的数目

https://leetcode-cn.com/problems/queries-on-number-of-points-inside-a-circle/

class Solution {
    public int[] countPoints(int[][] points, int[][] queries) {
        int[] result = new int[queries.length];
        for(int countPoints = 0;countPoints < points.length; countPoints++)
        {
            for(int countQueries = 0;countQueries < queries.length; countQueries++)
            {
                if(inCircle(points[countPoints], queries[countQueries])) {
                    result[countQueries]++;
                }
            }
        }
        return result;
    }

    private boolean inCircle(int[] points,int[] queries) {
        int x = points[0]-queries[0];
        int y = points[1]-queries[1];
        double d = Math.sqrt(x * x + y * y);
        return d <= queries[2];
    }
}