shiva2492

这里有一个解决方案-

a=['bike','bike','jeep','horse','horse','horse','flight','flight','cycle']
countArr = []
temp = {}
for i in a:
    if i in temp:
        temp[i]+=1
        countArr.append(temp.get(i))
    else:
        temp[i] = 1
        countArr.append(temp.get(i))