RE 연습, 백준(14405,

https://www.acmicpc.net/problem/14405

14405번: 피카츄

import re
import sys

testStr = sys.stdin.readline()
pattern = r'^(pi|ka|chu)*(pi|ka|chu)*(pi|ka|chu)*$'

if re.match(pattern, testStr):
    print("YES")
else:
    print("NO")

 

 

https://www.acmicpc.net/problem/4659

4659번: 비밀번호 발음하기