Run #384f5443
completedScore
100% (4/4)
Runtime
16μs
vs Previous
No change vs parent
Tied for best
Same as parent
Solution Lineage
Current100%Same as parent
Code
def solve(input):
from array import array
if not input:
return array('i')
delta_encoded = array('i', [input[0]])
append = delta_encoded.append
for i in range(1, len(input)):
append(input[i] - input[i - 1])
return delta_encoded.tolist()Compare with Champion
Score Difference
Tied
Runtime Advantage
14μs slower
Code Size
9 vs 9 lines
| # | Your Solution | # | Champion |
|---|---|---|---|
| 1 | def solve(input): | 1 | def solve(input): |
| 2 | from array import array | 2 | if not input: |
| 3 | if not input: | 3 | return [] |
| 4 | return array('i') | 4 | result = [input[0]] |
| 5 | delta_encoded = array('i', [input[0]]) | 5 | previous = input[0] |
| 6 | append = delta_encoded.append | 6 | for current in input[1:]: |
| 7 | for i in range(1, len(input)): | 7 | result.append(current - previous) |
| 8 | append(input[i] - input[i - 1]) | 8 | previous = current |
| 9 | return delta_encoded.tolist() | 9 | return result |
Your Solution
100% (4/4)16μs
1def solve(input):2 from array import array3 if not input:4 return array('i')5 delta_encoded = array('i', [input[0]])6 append = delta_encoded.append7 for i in range(1, len(input)):8 append(input[i] - input[i - 1])9 return delta_encoded.tolist()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