2021-05-29

'''
la=[(100,77),(98,46),(98,47),(67,47),(99,46)]
la.sort(key=lambda x:(x[0],-x[1]))
print(la)
s='a bc1245 b345 c cc678c cf sdf345'
s+="a"
la=[]
i=tou=0
flag=1
while i<len(s):
if s[i].isdigit():
if flag:
tou=i
flag=0
else:
if flag==0:
t=int(s[tou:i])
la.append(t)
flag=1
i+=1
print(la)
print(sum(la)/len(la))
for i in "qwertyuiopasdfghjklzxcvbnm":
s=s.replace(i," ")
la=s.split()
print(la)
for g in range(1000):
kong=gai=ans=g
jiu1=jiu2=sheng1=sheng2=0
while kong>=3 or gai>=7:
jiu1,sheng1=divmod(kong,3)
jiu2,sheng2=divmod(gai,7)
ans+=jiu1+jiu2
kong=jiu1+jiu2+sheng1
gai=jiu1+jiu2+sheng2
if kong==2 and gai==6:
print(g)
break
print(ans)
'''