Rock Paper Scissors!

Author: anantkaushik

Python/GeeksforGeeks/rock-paper-scissors.py

@@ -0,0 +1,62 @@
+"""
+Problem Link: https://practice.geeksforgeeks.org/problems/rock-paper-scissors/0
+
+The RPS world championship is here. Here two players A and B play the game. 
+You need to determine who wins.
+Both players can choose moves from the set {R,P,S}.
+The game is a draw if both players choose the same item. 
+The winning rules of RPS are given below:
+
+Rock crushes scissor
+Scissor cuts paper
+Paper envelops rock
+Input:
+The first line of input contains T denoting the number of testcases. T testcases follow. 
+Each testcase contains single line of input that contains two characters sidebyside. 
+These characters denote the moves of players A and B respectively.
+
+Output:
+For each testcase, in a newline, print the winner. If match is draw, print 'DRAW'.
+
+Constraints:
+1<= T <= 50
+
+Example:
+Input:
+7
+RR
+RS
+SR
+SP
+PP
+PS
+RP
+
+Output:
+DRAW
+A
+B
+A
+DRAW
+B
+B
+"""
+def rock_paper_scissor(game):
+    if game[0] == game[1]:
+        return "DRAW"
+    if game[0] == "R":
+        if game[1] == "S":
+            return "A"
+        return "B"
+    if game[0] == "P":
+        if game[1] == "R":
+            return "A"
+        return "B"
+    if game[0] == "S":
+        if game[1] == "P":
+            return "A"
+        return "B"
+    
+for _ in range(int(input())):
+    game = input()
+    print(rock_paper_scissor(game))