Daily Coding Challenge - Infected

Python
1

Tell us what’s happening:

All the results are correct, except infected(25). Who can help to have a look, what’s the problems. Really appriciate. Thanks.

Your code so far

def infected(days):
    computers = 1
    for i in range(days):
        computers += computers
        if (i+1) % 3 == 0 and i != 0:
            computers -= round(computers * 0.2)
    return computers

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Challenge Information:

Daily Coding Challenge - Infected
https://www.freecodecamp.org/learn/daily-coding-challenge/2025-11-02

2

please consider again the sentence

Round the number of patched computers up to the nearest whole number.

3

Up to, understood. Thanks.