import collections


def users_with_frequency(tweets):
    
    """
    Return a Counter of all the distinct users in a given list of tweets,
    together with the number of tweets from each user.

    :param tweets: the list of tweets, represented as dictionaries.
    :return: a Counter of user IDs consisting of the authors of the tweets and the number of tweets in 'tweets' made by each of them.
    """

    users = list(map(lambda tweet: tweet["usr"], tweets))
    users_with_freq = collections.Counter(users)

    return users_with_freq