python 牛客 小易喜歡的單詞
阿新 • • 發佈:2019-01-03
這裡可以用正則匹配這樣的騷方法
s=input()
import re
pattern1 = re.compile(r"[^A-Z]+")
pattern2 = re.compile(r"([A-Z])\1")
pattern3 = re.compile(r"([A-Z])[A-Z]*([A-Z])[A-Z]*\1[A-Z]*\2")
if pattern1.search(s) or pattern2.search(s) or pattern3.search(s):
print("Dislikes")
else:
print("Likes")
s=input ()
ls=len(s)
flag=True
def judge(s):
ls=len(s)
if ls<4: return False
for i in range(ls-3):
for k in range(i+2,ls-1):
if s[i]==s[k]:
for j in range(i+1,k):
for l in range(k+1,ls):
if s[j]==s[l]:
return True
return False
for i in range(ls-1):
if s[i]==s[i+1]:
flag=False
break
if judge(s[i:]):
flag=False
break
if flag: print('Likes')
else: print('Dislikes')