Run #f0bf06be
completedScore
100% (4/4)
Runtime
13μs
vs Previous
No change vs parent
Tied for best
Same as parent
Solution Lineage
Current100%Same as parent
Code
def solve(input):
import itertools
if not input:
return []
diffs = (b - a for a, b in itertools.pairwise(input))
return [input[0]] + list(diffs)Compare with Champion
Score Difference
Tied
Runtime Advantage
11μs slower
Code Size
6 vs 9 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | import itertools | 2 | if not input: |
| 3 | if not input: | 3 | return [] |
| 4 | return [] | 4 | result = [input[0]] |
| 5 | diffs = (b - a for a, b in itertools.pairwise(input)) | 5 | previous = input[0] |
| 6 | return [input[0]] + list(diffs) | 6 | for current in input[1:]: |
| 7 | 7 | result.append(current - previous) | |
| 8 | 8 | previous = current | |
| 9 | 9 | return result |
Your Solution
100% (4/4)13μs
1def solve(input):2 import itertools3 if not input:4 return []5 diffs = (b - a for a, b in itertools.pairwise(input))6 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