From dc2b691d894678944ee75fe0db3d1cbfb23b332d Mon Sep 17 00:00:00 2001
From: Eziox69 <106980196+Eziox69@users.noreply.github.com>
Date: Fri, 28 Oct 2022 22:48:55 +0530
Subject: [PATCH] Create LEETCODE First best version.cpp

---
 LEETCODE First best version.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 LEETCODE First best version.cpp

diff --git a/LEETCODE First best version.cpp b/LEETCODE First best version.cpp
new file mode 100644
index 0000000..471bce2
--- /dev/null
+++ b/LEETCODE First best version.cpp	
@@ -0,0 +1,20 @@
+class Solution {
+public:
+    int firstBadVersion(int n) {
+        
+        int s =1;
+        int e =n;
+        int ans =n;
+        while(s<=e){
+            int mid = (s-e)/2+e;
+            if(isBadVersion(mid)){
+                ans = mid;
+                e = mid-1;
+            }else{
+                s = mid+1;
+            }
+        }
+        return ans;
+        
+    }
+};