class Solution(object):
    def subdomainVisits(self, cpdomains):
        """
        :type cpdomains: List[str]
        :rtype: List[str]
        """
        ht = {}
        sol = []

        for site in cpdomains:
            subdoms = site.split(' ')
            count = int(subdoms[0])
            doms = subdoms[1].split('.')

            for i in range(len(doms)):
                full = ".".join(doms[i:])
                if full in ht.keys():
                    ht[full] += count
                else:
                    ht[full] = count

        for i in ht.items():
            sol.append(str(i[1]) + " " + i[0])
        return sol

'''
Runtime: 56 ms, faster than 16.63% of Python online submissions for Subdomain Visit Count.
Memory Usage: 11.8 MB, less than 47.37% of Python online submissions for Subdomain Visit Count.
'''