class Player:
    def __init__(self, name, sledges, skis, index):
        self.name = name
        self.sledges = sledges
        self.skis = skis
        self.index = index


class Team:
    def __init__(self, name, players):
        self.name = name
        self.players = players

    def get_players_count(self):
        return len(self.players)

    def get_transport_capacity(self):

        capacity = 0

        for player in self.players:

            for sledge in player.sledges:
                capacity += sledge

            for ski in player.skis:
                capacity += ski

        return capacity

    def get_average_index(self):

        avg_index = 0

        for player in self.players:
            avg_index += player.index

        avg_index /= self.get_players_count()

        return avg_index