Merge pull request codehouseindia#2 from SaiAshish2906/master

codehouseindia · web-flow · commit f81ee827fed4 · 2020-10-02T11:55:22.000+05:30
Added Binary Search File
diff --git a/binary_search.py b/binary_search.py
@@ -0,0 +1,27 @@
+def binarySearch (arr, l, r, x): 
+
+	if r >= l: 
+
+		mid = l + (r - l) // 2
+
+		if arr[mid] == x: 
+			return mid 
+		
+		elif arr[mid] > x: 
+			return binarySearch(arr, l, mid-1, x) 
+
+		else: 
+			return binarySearch(arr, mid + 1, r, x) 
+
+	else: 
+		return -1
+
+arr = [ 2, 3, 4, 10, 40 ] 
+x = 10
+
+result = binarySearch(arr, 0, len(arr)-1, x) 
+
+if result != -1: 
+	print ("Element is present at index % d" % result) 
+else: 
+	print ("Element is not present in array") 
