Problem 54655. Find the particular dividend

  • Created by CXD
It is known that once you write the sequence 10101...101 long enough, the number will be finally divisible by any odd number if it is NOT a multiple of 5. Input an odd number(not divisible by 5), count how many 1's you need to write.
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53.85% Correct | 46.15% Incorrect
Last Solution submitted on Aug 30, 2024

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