題解 | #記票統(tǒng)計(jì)#
記票統(tǒng)計(jì)
http://www.fangfengwang8.cn/practice/3350d379a5d44054b219de7af6708894
num = int(input()) person_list = list(map(str,input().split())) voke_num = int(input()) voke_list = list(map(str,input().split())) ss = 'Invalid' dic = {} for i in range(num): dic[person_list[i]] = 0 dic[ss] = 0 for s in voke_list: if s in person_list: if s not in dic: dic[s] = 1 else: dic[s] += 1 else: dic[ss] += 1 for j in dic: print(j + " : " + str(dic[j]))