[SWEA] 숫자 카드 (Python)

T = int(input())
for test_case in range(1, T + 1):
    num = int(input())
    data = input()
    data_list = [int(i) for i in data]
    card_list = [0]*10
    
    for i in data_list :
        card_list[i] += 1
    
    n_card = 0
    card_n = 0
    
    for i in range(0, 10):
        if n_card <= card_list[i] :
            card_n = i
            n_card = card_list[i]
        
    print('#{} {} {}'.format(test_case, card_n, n_card))