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CRUXEval / sample_660 / 3

Problem

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

code

Code

def f(num):
    initial = [1]
    total = initial
    for _ in range(num):
        total = [1] + [x+y for x, y in zip(total, total[1:])]
        initial.append(total[-1])
    return sum(initial)

input

3

Discussion

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Source and history

upstream_id / Original problem ID
sample_660
task_id
4717c0ba-92ee-5655-8340-fe61a082f71f
task_key
default--test--sample~5f660
task_revision_id
1
config / split
default / test

Official source

initial import