题解 | #记票统计#
记票统计
https://www.nowcoder.com/practice/3350d379a5d44054b219de7af6708894
a = int(input())
b = list(input().split())
c = int(input())
d = list(input().split())
e = [0] * len(b)
t = 0
for i in b:
e[t] = d.count(i)
print(b[t], ":", e[t])
t += 1
print("Invalid", ":", len(d) - sum(e))
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