':type n: int
:rtype: str'

def findContestMatch(self, n):

    matches = map(str, range(1, (n + 1)))
    while (len(matches) / 2):
        matches = ['({},{})'.format(matches[i], matches[((- i) - 1)]) for i in xrange((len(matches) / 2))]
    return matches[0]
