Calculate the amount of microseconds passed for a given date string. Return the value, rounded to the nearest integer, as a string.
This problem has been enhanced and now has additional test cases.
Basic electricity in a dry situation
Rotate input square matrix 90 degrees CCW without rot90
Television Screen Dimensions
Magic is simple (for beginners)
Subtract integers and add doubles
Expand a term
Persistence will help you solve almost any problem.
A little bit of luck needed
Distance between Berlin and New York in km
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