Modified

Author: Rezwan

B - Two Switches.py

@@ -0,0 +1,5 @@
+A, B, C, D = map(int , input().split())
+if min(B, D) - max(A, C) <= 0:
+	print(0)
+else:
+	print(min(B, D) - max(A, C))

Conditional Statements.py

@@ -103,5 +103,7 @@
 ** You are now able to solve following online-judge problems.
 ------------------------------------------------------------
 1. http://codeforces.com/problemset/problem/4/A 
-    - Solution: https://github.com/rezwanulhaquerezwan/python-programming-with-data-structures-and-algorithms/blob/master/A.%20Watermelon.py
+    
+2. http://abc070.contest.atcoder.jp/tasks/abc070_b
+
 '''

Input Output.py

@@ -108,3 +108,5 @@
 Entered number is 233.5
 '''
 
+a = int(input())
+print(a**a) # a^a

Python Variables and Data Types.py

@@ -65,5 +65,5 @@
 ** You are now able to solve following online-judge problems.
 ------------------------------------------------------------
 1. http://codeforces.com/problemset/problem/1/A
-    - Solution : https://github.com/rezwanulhaquerezwan/python-programming-with-data-structures-and-algorithms/blob/master/A.%20Theatre%20Square.py
+    
 '''

String Formatting.py

@@ -37,11 +37,11 @@
 
 ##################################
 a = float(input())
-print("Price of this t-shirt is %.10f" % a)
+print("Price of this t-shirt is %.9f" % a)
 '''
 Input:
 855.75
 
 Output:
-Price of this t-shirt is 855.7500000000
+Price of this t-shirt is 855.750000000
 '''