Run #6fcaaa43
completedScore
100% (4/4)
Runtime
12μs
vs Previous
No change vs parent
Tied for best
Same as parent
Solution Lineage
Current100%Same as parent
Code
def solve(input):
from itertools import pairwise
it = iter(input)
first = next(it)
return [first] + [b - a for a, b in pairwise(input)]Compare with Champion
Score Difference
Tied
Runtime Advantage
10μs slower
Code Size
5 vs 9 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | from itertools import pairwise | 2 | if not input: |
| 3 | it = iter(input) | 3 | return [] |
| 4 | first = next(it) | 4 | result = [input[0]] |
| 5 | return [first] + [b - a for a, b in pairwise(input)] | 5 | previous = input[0] |
| 6 | 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)12μs
1def solve(input):2 from itertools import pairwise3 it = iter(input)4 first = next(it)5 return [first] + [b - a for a, b in pairwise(input)]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