Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Common Words by pavelchashkov
def checkio(first, second):
return ','.join(sorted([x for x in first.split(',') if x in second.split(',')]))
if __name__ == '__main__':
assert checkio("hello,world", "hello,earth") == "hello", "Hello"
assert checkio("one,two,three", "four,five,six") == "", "Too different"
assert checkio("one,two,three", "four,five,one,two,six,three") == "one,three,two", "1 2 3"
Nov. 26, 2018