1828. 统计一个圆中点的数目

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

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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];     } }