题解 | #统计人次#

checkin_list=input().split()
#也可以用以下这个函数做次数统计
# def count_check(checkin_list):
#     count=0
#     for i in checkin_list:
#         if i=="NiuNiu":
#             count+=1
#     return count
Index=checkin_list.index('NiuNiu')
count=checkin_list.count('NiuNiu')
print(count)
print(Index)