add problem 2.rockpaperscissors.py

Author: clement7903

2.rockpaperscissors.p2.py

@@ -0,0 +1,51 @@
+# Key the inputs in the terminal
+# type stop to output the final score
+opp_moves = {
+  'A': 'Rock', 'B': 'Paper', 'C': 'Scissors'
+}
+
+own_moves = {
+  'Rock': 1, 'Paper': 2, 'Scissors': 3
+}
+
+tactic = {
+  'X': ('Lose', 0), 
+  'Y': ('Draw', 3), 
+  'Z': ('Win', 6)
+}
+
+def checkWin(opp_move, own_move): # might wanna change the if-else conditions to hash mapping to reduce complexity
+  if tactic[own_move][0] == 'Draw':
+    return own_moves[opp_moves[opp_move]]
+  elif tactic[own_move][0] == 'Win':
+    if opp_moves[opp_move] == 'Rock':
+      return own_moves['Paper']
+    elif opp_moves[opp_move] == 'Paper':
+      return own_moves['Scissors']
+    else:
+      return own_moves['Rock']
+  else:
+    if opp_moves[opp_move] == 'Paper':
+      return own_moves['Rock']
+    elif opp_moves[opp_move] == 'Scissors':
+      return own_moves['Paper']
+    else:
+      return own_moves['Scissors']
+
+output = 0
+
+while True:
+  try:
+    line = input().split()
+
+    if line[0] != 'stop':
+      # do something
+      output += checkWin(line[0], line[1])
+      output += tactic[line[1]][1]
+
+    else:
+      print(output)
+      break
+
+  except EOFError:
+    break

2.rockpaperscissors.py

@@ -0,0 +1,40 @@
+# opponents moves => A: 'Rock', B: 'Paper', C: 'Scissors'
+# own move => X: ('Rock', 1), Y: ('Paper', 2), Z: ('Scissors', 3)
+
+opp_moves = {
+  'A': 'Rock', 'B': 'Paper', 'C': 'Scissors'
+}
+
+own_moves = {
+  'X': ('Rock', 1), 'Y': ('Paper', 2), 'Z': ('Scissors', 3)
+}
+
+def checkWin(opp_move, own_move):
+  if opp_moves[opp_move] == own_moves[own_move][0]:
+    return 3
+  elif opp_moves[opp_move] == 'Rock' and own_moves[own_move][0] == 'Scissors':
+    return 0
+  elif opp_moves[opp_move] == 'Paper' and own_moves[own_move][0] == 'Rock':
+    return 0
+  elif opp_moves[opp_move] == 'Scissors' and own_moves[own_move][0] == 'Paper':
+    return 0
+  else:
+    return 6
+
+output = 0
+
+while True:
+  try:
+    line = input().split()
+
+    if line[0] != 'stop':
+      # do something
+      output += checkWin(line[0], line[1])
+      output += own_moves[line[1]][1]
+
+    else:
+      print(output)
+      break
+
+  except EOFError:
+    break