From 1c694210642db34dcf8b869915e019da9ff5f5ab Mon Sep 17 00:00:00 2001
From: chayan das <dasshuvo817@gmail.com>
Date: Fri, 31 Oct 2025 21:59:55 +0530
Subject: [PATCH] Create 3289. The Two Sneaky Numbers of Digitville

---
 3289. The Two Sneaky Numbers of Digitville | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 3289. The Two Sneaky Numbers of Digitville

diff --git a/3289. The Two Sneaky Numbers of Digitville b/3289. The Two Sneaky Numbers of Digitville
new file mode 100644
index 0000000..3dede34
--- /dev/null
+++ b/3289. The Two Sneaky Numbers of Digitville	
@@ -0,0 +1,21 @@
+class Solution {
+public:
+    vector<int> getSneakyNumbers(vector<int>& nums) {
+        int asum = 0, osum, asqsum = 0, osqsum, n = nums.size() - 2;
+        if(n < 2){
+            return {};
+        }
+        osum = (n - 1)*(n)/2;
+        osqsum = (n - 1)*(n)*(2*n - 1)/6;
+
+        for(int i = 0 ; i < n + 2; i++){
+            asum += nums[i];
+            asqsum += nums[i]*nums[i];
+        }
+
+        int s = asum - osum, q = asqsum - osqsum;
+        int d = pow((2*q - s*s), 0.5);
+        int a = (s + d)/2, b = (s - d)/2;
+        return {b, a};
+    }
+};