题解 | #记票统计#

from collections import defaultdict

n = int(input())
names = input().split(" ")

m = int(input())
votes = input().split(" ")

d = dict()

for name in names:
    d[name] = 0
d["Invalid"] = 0

for vote in votes:
    if vote not in d:
        d["Invalid"] += 1
    else:
        d[vote] += 1

for name in names:
    print("{} : {}".format(name, d[name]))
print("Invalid : {}".format(d["Invalid"]))