Merge pull request #1680 from Abhinavcode13/patch-39

Create Rotatedarr.cpp

Author: akgmage

Arrays/Rotatedarr.cpp

@@ -0,0 +1,30 @@
+class Solution {
+public:
+    int search(std::vector<int>& nums, int target) {
+        int low = 0, high = nums.size() - 1;
+
+        while (low <= high) {
+            int mid = (low + high) / 2;
+
+            if (nums[mid] == target) {
+                return mid;
+            }
+
+            if (nums[low] <= nums[mid]) {
+                if (nums[low] <= target && target < nums[mid]) {
+                    high = mid - 1;
+                } else {
+                    low = mid + 1;
+                }
+            } else {
+                if (nums[mid] < target && target <= nums[high]) {
+                    low = mid + 1;
+                } else {
+                    high = mid - 1;
+                }
+            }
+        }
+
+        return -1;
+    }
+};