From 152a125a3140991348aa92a89031f576add23b0a Mon Sep 17 00:00:00 2001
From: fulpopy <82092014+fulpopy@users.noreply.github.com>
Date: Mon, 17 Oct 2022 16:59:45 +0530
Subject: [PATCH] Search in Rotated Sorted Array

---
 C++/SearchinRotatedSortedArray.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 C++/SearchinRotatedSortedArray.cpp

diff --git a/C++/SearchinRotatedSortedArray.cpp b/C++/SearchinRotatedSortedArray.cpp
new file mode 100644
index 0000000..647b462
--- /dev/null
+++ b/C++/SearchinRotatedSortedArray.cpp
@@ -0,0 +1,25 @@
+int search(vector<int>& nums, int target) {
+    int n = nums.size();
+    int lo = 0;
+    int hi = n-1;
+    while(lo<hi){
+        int mid = lo+(hi-lo)/2;
+        if(nums[mid]>nums[hi]) lo = mid+1;
+        else hi = mid;
+    }
+    int res = bs(nums,0,n-1,target,lo,n);
+    return res;
+
+}
+int bs(vector <int>& arr,int start,int end,int target,int lo,int n){
+    while(start<=end){
+        // start = (start+lo)%n;
+        // end = (end+start)%n;
+        int mid = start+((end-start)/2);
+        int realmid = (mid+lo)%n;
+        if(arr[realmid]==target) return realmid;
+        else if(arr[realmid]>target) end = mid-1;
+        else start = mid+1;
+    }
+    return -1;
+}