The problem says the input is a positive integer but the first test inputs 0. In my code that caused r = 0/0 error. Please change the wording to "input is non-negative".
Whether the input is vector?
Flag largest magnitude swings as they occur
Cell Counting: How Many Draws?
Generate a random matrix A of (1,-1)
Is the input divisible by 3?
Can I make a right triangle ?
Number of odd and even elements within matrix
How many digits are there?
Mean and standard deviation of times in string
Create matrix with Gray code
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