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CRUXEval / sample_569 / 11 1 1"

Problem

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

code

Code

def f(txt):
    coincidences = {}
    for c in txt:
        if c in coincidences:
            coincidences[c] += 1
        else:
            coincidences[c] = 1
    return sum(coincidences.values())

input

11 1 1

Discussion

Discussion

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See answer Answer published by the source

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Source and history

Official source

initial import