# alice_in_wonderland

Jan 24th, 2022
1,110
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1. def valid_move(row_, col_, size):
2.     valid_range = range(0, size)
3.     if row_ in valid_range and col_ in valid_range:
4.         return True
5.
6.
7. n = int(input())
8. tea_bags = 0
9. matrix = []
10. alice_row, alice_col = None, None
11. for row in range(n):
12.     matrix.append(input().split())
13.     for col in range(n):
14.         if matrix[row][col] == "A":
15.             alice_row, alice_col = row, col
16.
17. is_over = False
18. while tea_bags < 10 and not is_over:
19.     command = input()
20.
21.     if command == 'up':
22.         next_row, next_col = alice_row - 1, alice_col
23.         matrix[alice_row][alice_col] = "*"
24.         if valid_move(next_row, next_col, n):
25.             if matrix[next_row][next_col] != "R":
26.                 if matrix[next_row][next_col] != "." and matrix[next_row][next_col] != "*":
27.                     tea_bags += int(matrix[next_row][next_col])
28.
29.                 matrix[next_row][next_col] = "*"
30.                 alice_row -= 1
31.
32.             else:
33.                 matrix[next_row][next_col] = "*"
34.                 is_over = True
35.                 break
36.         else:
37.             is_over = True
38.             break
39.
40.     elif command == "left":
41.         next_row, next_col = alice_row, alice_col - 1
42.         matrix[alice_row][alice_col] = "*"
43.         if valid_move(next_row, next_col, n):
44.             if matrix[next_row][next_col] != "R":
45.                 if matrix[next_row][next_col] != "." and matrix[next_row][next_col] != "*":
46.                     tea_bags += int(matrix[next_row][next_col])
47.
48.                 matrix[next_row][next_col] = "*"
49.                 alice_col -= 1
50.
51.             else:
52.                 matrix[next_row][next_col] = "*"
53.                 is_over = True
54.                 break
55.         else:
56.             is_over = True
57.             break
58.     elif command == "right":
59.         next_row, next_col = alice_row, alice_col + 1
60.         matrix[alice_row][alice_col] = "*"
61.         if valid_move(next_row, next_col, n):
62.             if matrix[next_row][next_col] != "R":
63.                 if matrix[next_row][next_col] != "." and matrix[next_row][next_col] != "*":
64.                     tea_bags += int(matrix[next_row][next_col])
65.
66.                 matrix[next_row][next_col] = "*"
67.                 alice_col += 1
68.
69.             else:
70.                 matrix[next_row][next_col] = "*"
71.                 is_over = True
72.                 break
73.         else:
74.             is_over = True
75.             break
76.     elif command == "down":
77.         next_row, next_col = alice_row + 1, alice_col
78.         matrix[alice_row][alice_col] = "*"
79.         if valid_move(next_row, next_col, n):
80.             if matrix[next_row][next_col] != "R":
81.                 if matrix[next_row][next_col] != "." and matrix[next_row][next_col] != "*":
82.                     tea_bags += int(matrix[next_row][next_col])
83.
84.                 matrix[next_row][next_col] = "*"
85.                 alice_row += 1
86.
87.             else:
88.                 matrix[next_row][next_col] = "*"
89.                 is_over = True
90.                 break
91.         else:
92.             is_over = True
93.             break
94.
95. if tea_bags >= 10:
96.     print("She did it! She went to the party.")
97. else:
98.     print("Alice didn't make it to the tea party.")
99.
100. for row in range(n):
101.     print(*matrix[row])
102.
103.