CMU Coding Bootcamp
thecoded.prof
1from typing import List
2
3
4def bowlingScore(frames: List[int]) -> int:
5 """Calculate the total score of a bowling game."""
6 scores: List[int] = []
7 next_frame = 0
8 for i in range(10):
9 frame_score = 0
10 if frames[next_frame] == 10:
11 frame_score += 10
12 if i < 10:
13 frame_score += frames[next_frame + 1]
14 if frames[i + 1] == 10:
15 frame_score += frames[next_frame + 2]
16 else:
17 frame_score += frames[next_frame + 2]
18 next_frame += 1
19 elif frames[next_frame] + frames[next_frame + 1] == 10:
20 frame_score += 10
21 frame_score += frames[next_frame + 2]
22 next_frame += 2
23 else:
24 frame_score += frames[next_frame] + frames[next_frame + 1]
25 next_frame += 2
26 scores.append(frame_score)
27 return sum(scores)
28
29
30print("Testing bowlingScore()...", end="")
31assert bowlingScore([10] * 12) == 300
32assert bowlingScore([7, 2, 8, 2, 10, 7, 1, 8, 2, 7, 3, 10, 10, 5, 4, 8, 2, 7]) == 162
33assert bowlingScore([2, 6, 2, 6, 9, 1, 10, 10, 10, 5, 1, 4, 5, 9, 0, 8, 1]) == 140
34assert (
35 bowlingScore([6, 4, 2, 7, 8, 1, 2, 4, 6, 3, 10, 6, 2, 1, 9, 6, 4, 10, 10, 10])
36 == 137
37)
38assert bowlingScore([8, 1, 5, 3, 4, 3, 0, 8, 9, 0, 8, 1, 3, 6, 1, 8, 5, 4, 7, 1]) == 85
39
40# Finally, verify that the function is non-mutating
41L = [7, 2, 8, 2, 10, 7, 1, 8, 2, 7, 3, 10, 10, 5, 4, 8, 2, 7]
42bowlingScore(L)
43assert L == [7, 2, 8, 2, 10, 7, 1, 8, 2, 7, 3, 10, 10, 5, 4, 8, 2, 7]
44print("Passed!")