diff --git a/E_2176_CountEqualandDivisiblePairsInAnArray.java b/E_2176_CountEqualandDivisiblePairsInAnArray.java
new file mode 100644
index 0000000..f0ccdc7
--- /dev/null
+++ b/E_2176_CountEqualandDivisiblePairsInAnArray.java
@@ -0,0 +1,14 @@
+class Solution {
+    public int countPairs(int[] nums, int k) {
+        int ret=0;
+        for(int i=0; i<nums.length; i++){
+            for(int j=i+1;j<nums.length;j++){
+                if(nums[i]==nums[j]){
+                    if(i*j%k==0)
+                    ret++;
+                }
+            }
+        }
+        return ret;
+    }
+}
\ No newline at end of file