start_time = 20200720
end_time = 20201231
flag = {1:"读15本书",2:"拿到3个offer", 3:"练成6块腹肌", 4:"跑步100公里", 5:"骑行500公里", 6:"吹10个牛皮"}
for i in range(start_time,end_time):
if i%133 and i%133 in flag:
t = ''.join(list(filter(lambda x:x.isdigit(),flag[i%133])))
if int(t):
finish = int(int(t)/10)+1
flag[i%133] = flag[i%133].replace(t,str(int(t)-finish))

# 请问答主一共吹了多少个牛皮？