题解 | #记票统计#

total = int(input())
person = input().split()
vote_p = int(input())
vote = input().split()
l={}                      ####弄个字典
for i in person:          ####把输入的候补选手放进去，默认值0
    l[i] = 0 
l['Invalid'] = 0          ####invalid加到最后
for i in vote:
    if i in person:
        l[i] = l.get(i,0) + 1        ####票数在候选里+1
    else:
        l['Invalid'] = l.get('Invalid',0) + 1  ####否则invalid+1

for i in l:
    print(i,':',l[i])