 # Retake Exam - 14.02.2021 (problem2)

Jun 17th, 2021
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1. n = int(input())
2.
3. coins = 0
4. matrix = []
5. step_history = []
6.
7. for row in range(n):
8.     matrix.append([el for el in input().split()])
9.
10. for row in range(n):
11.     for col in range(n):
12.         if matrix[row][col] == "P":
13.             start_row = row
14.             start_col = col
15.
16. commands = input()
17.
18. while commands:
19.
20.     if commands == "up":
21.         row = start_row - 1
22.         col = start_col
23.
24.         if row in range(n) and col in range(n):
25.             next_point = matrix[row][col]
26.
27.         if next_point != "X":
28.             coins += int(next_point)
29.             step_history.append([row, col])
30.             if coins >= 100:
31.                 print(f"You won! You've collected {coins} coins.")
32.                 break
33.         else:
34.             print(f"Game over! You've collected {(coins // 2)} coins.")
35.             break
36.
37.     elif commands == "down":
38.         row = start_row + 1
39.         col = start_col
40.         if row not in range(n) and col not in range(n):
41.             pass
42.         else:
43.             next_point = matrix[row][col]
44.
45.         if next_point != "X":
46.             coins += int(next_point)
47.             step_history.append([row, col])
48.             if coins >= 100:
49.                 print(f"You won! You've collected {coins} coins.")
50.                 break
51.         else:
52.             print(f"Game over! You've collected {coins // 2} coins.")
53.             break
54.     elif commands == "left":
55.         row = start_row
56.         col = start_col - 1
57.         if row not in range(n) and col not in range(n):
58.             pass
59.         else:
60.             next_point = matrix[row][col]
61.
62.         if next_point != "X":
63.             coins += int(next_point)
64.             step_history.append([row, col])
65.             if coins >= 100:
66.                 print(f"You won! You've collected {coins} coins.")
67.                 break
68.         else:
69.             print(f"Game over! You've collected {coins // 2} coins.")
70.             break
71.     elif commands == "right":
72.         row = start_row
73.         col = start_col + 1
74.         if row not in range(n) and col not in range(n):
75.             pass
76.         else:
77.             next_point = matrix[row][col]
78.
79.         if next_point != "X":
80.             coins += int(next_point)
81.             step_history.append([row, col])
82.             if coins >= 100:
83.                 print(f"You won! You've collected {coins} coins.")
84.                 break
85.         else:
86.             print(f"Game over! You've collected {coins // 2} coins.")
87.             break
88.
89.     start_row = row
90.     start_col = col
91.
92.     commands = input()
93.