题解 | #记票统计#

I=input
I()
voted = {v:0 for v in I().split()}
I()
voted['Invalid'] = 0
for v in I().split():
    if v in voted:
        voted[v] += 1
    else:
        voted['Invalid'] += 1
for k, v in voted.items():
    print(f"{k} : {v}")