Shorten pathname
Given a pathname string, return a condensed version by replacing intermediate folders with '..'.
*Example*
If
fullpat...
1 year 前
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Give me Hamming on five, hold the mayo
A Hamming Number is a positive number that has no prime factor greater than 5. Given a number X, determine how many Hamming num...
How brilliant are you?
A Brilliant number is defined as a number with two prime factors, both of which have the same number of digits. Some examples:
...
Consecutive Powers
Return 2 numbers and 2 powers such that their difference is 1
A 4 element row vector is expected: x where
x(1)^x(2) - x(...
1 year 前
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longest common semi-substring
Finding longest common substring is a common problem in string processing. This problem is a variant of that.
Two strings are g...
Tax Season ! How much is my salary?
Tax Season! I was employed for a period from x until y in a year and I get pay check of amount z on every alternate Friday of th...
Calculate days until Christmas
Provided with inputs year, month, day e.g. 2019,11,12, calculate the number of days until the next Christmas day, i.e. the next ...
1 year 前
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birthday on same day of week
Say, Mr. X's birthday is on 20th July, 2014. It was Sunday. Determine the closest year when his birthday will again be on Sunday...
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How Many Months Until It's Today Again?
Given a particular date, calculate how many months must pass before that same day of the month occurs on the same day of the wee...
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weekday and month
Given a year and a weekday, determine how many months of that year had five of those weekdays. It is kind of easy to find.
Exam...
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microseconds passed today
Calculate the amount of microseconds passed for a given date string. Return the value, rounded to the nearest integer, as a stri...