Run #587d2c83
completedScore
100% (4/4)
Runtime
15μs
vs Previous
No change vs parent
Tied for best
Same as parent
Solution Lineage
Current100%Same as parent
Code
def solve(input):
if not input:
return []
from itertools import starmap
diffs = starmap(lambda a, b: b - a, zip(input, input[1:]))
return [input[0]] + list(diffs)Compare with Champion
Score Difference
Tied
Runtime Advantage
13μs slower
Code Size
8 vs 9 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | if not input: | 2 | if not input: |
| 3 | return [] | 3 | return [] |
| 4 | 4 | result = [input[0]] | |
| 5 | from itertools import starmap | 5 | previous = input[0] |
| 6 | 6 | for current in input[1:]: | |
| 7 | diffs = starmap(lambda a, b: b - a, zip(input, input[1:])) | 7 | result.append(current - previous) |
| 8 | return [input[0]] + list(diffs) | 8 | previous = current |
| 9 | 9 | return result |
Your Solution
100% (4/4)15μs
1def solve(input):2 if not input:3 return []4 5 from itertools import starmap6 7 diffs = starmap(lambda a, b: b - a, zip(input, input[1:]))8 return [input[0]] + list(diffs)Champion
100% (4/4)2μs
1def solve(input):2 if not input:3 return []4 result = [input[0]]5 previous = input[0]6 for current in input[1:]:7 result.append(current - previous)8 previous = current9 return result