Python：每日一题 133

小黑大人

list1 = [12,1,3,19,0,1,16,8,19,10,6,10,0,4,3,18,2,18,17,6,16,19,12,18,4,4,16,12,13,11,0,0,12,7,10,2,7,12,4,18,13,18,16,17,14,12,1,12,4,14,8,18,4,12,10,1,18,7,2,9,3,11,12,2,9,13,12,18,15,1,9,5,11,6,12,9,16,14,18,0,15,4,17,5,1,13,0,10,0,6,16,15,3,16,20,18,4,18,16,3]
list1.sort()
list2 = []
for i in range(max(list1)+1):
    n = list1.count(i)
    list2.append([i,n])
print(list2)