add 1828

fishercoder1534 · fishercoder1534 · commit 85566b2e479a · 2021-04-17T09:08:48.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1828|[Queries on Number of Points Inside a Circle](https://leetcode.com/problems/queries-on-number-of-points-inside-a-circle/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1828.java) ||Medium|Math|
 |1827|[Minimum Operations to Make the Array Increasing](https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1827.java) ||Easy|Array, Greedy|
 |1823|[Find the Winner of the Circular Game](https://leetcode.com/problems/find-the-winner-of-the-circular-game/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1823.java) ||Medium|Array|
 |1822|[Sign of the Product of an Array](https://leetcode.com/problems/sign-of-the-product-of-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1822.java) ||Easy|Math|
diff --git a/src/main/java/com/fishercoder/solutions/_1828.java b/src/main/java/com/fishercoder/solutions/_1828.java
@@ -0,0 +1,20 @@
+package com.fishercoder.solutions;
+
+public class _1828 {
+    public static class Solution1 {
+        public int[] countPoints(int[][] points, int[][] queries) {
+            int[] result = new int[queries.length];
+            int i = 0;
+            for (int[] query : queries) {
+                int pts = 0;
+                for (int[] point : points) {
+                    if ((point[0] - query[0]) * (point[0] - query[0]) + (point[1] - query[1]) * (point[1] - query[1]) <= query[2] * query[2]) {
+                        pts++;
+                    }
+                }
+                result[i++] = pts;
+            }
+            return result;
+        }
+    }
+}
