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CRUXEval / sample_789 / 'bR', -1

Problem

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

code

Code

def f(text, n):
    if n < 0 or len(text) <= n:
        return text
    result = text[0 : n]
    i = len(result) - 1
    while i >= 0:
        if result[i] != text[i]:
            break
        i -= 1
    return text[0 : i + 1]

input

'bR', -1

Discussion

Discussion

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Source and history

upstream_id / Original problem ID
sample_789
task_id
cecd5213-6a4c-5b4e-a51e-c9e346b81be8
task_key
default--test--sample~5f789
task_revision_id
1
config / split
default / test

Official source

initial import