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Author: Kalpak Take

binary_search_algorithm.py

@@ -0,0 +1,22 @@
+
+
+def binary_search(array, n):
+	arr = sorted(array)
+	to_return = False 
+	first_elem = 0
+	last_elem = len(arr) - 1
+	while (first_elem <= last_elem):
+		mid = (first_elem + last_elem) // 2
+		if (arr[mid] == n):
+			to_return = True
+			break
+		else:
+			if (n > arr[mid]):
+				first_elem = mid + 1
+			else:
+				last_elem = mid - 1
+	return to_return			
+
+nums = [0,23,54,5,32,78]	
+print binary_search(nums, 32)	
+print binary_search(nums, 5)	

linear_search.py

@@ -0,0 +1,15 @@
+# Linear Search or Sequential Search Algorithm
+
+def linear_search(array, to_find):
+	pos = 0			# Starting position or index
+	to_return = (False, 0)
+	while (pos < len(array)):		# while index is less than length of array
+		if (array[pos] == to_find):		# if array with index of var pos is equal to find
+			to_return = (True, pos)			# no need to break loop cuz return appends func
+			return to_return
+		else: 
+			pos = pos + 1		# if elem not found continue to next pos 
+	return to_return
+	
+nums = [12, 34, 54, 88, 21]			
+print linear_search(nums, 88)