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CRUXEval / sample_327 / [1, 7, -1, -3]

Problem

Answer published by the source. Consult the official source to check your work against its answer.

code

Code

def f(lst):
    new = list()
    i = len(lst)-1
    for _ in range(len(lst)):
        if i%2 == 0:
            new.append(-lst[i])
        else:
            new.append(lst[i])
        i -= 1
    return new

input

  • 1
  • 7
  • -1
  • -3

Discussion

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Source and history

upstream_id / Original problem ID
sample_327
task_id
2d5f31d7-3f9d-5af8-8829-8346c9b2f151
task_key
default--test--sample~5f327
task_revision_id
1
config / split
default / test

Official source

initial import