题解 | #记票统计#

import sys
count1 = 0
active = 0
table1,table2 = {},[]
for line in sys.stdin:
    count1+=1
    if count1 == 1:
        num1=int(line.strip())
    elif count1 == 2:
        a2 = line.strip().split(" ")
        for i in a2:
            table2.append(i)
            table1[i] = 0
    elif count1 == 3:
        num2=int(line.strip())
    elif count1 == 4:
        a1 = line.strip().split(" ")
        for i in a1:
            if i in table1:
                active +=1
                table1[i] +=1
for i in table2:
    print(i,":",table1[i])
print("Invalid :",num2-active)