第二回実技検定 D - パターンマッチ

提出

WA

code: python

import string

import itertools

import re

s = input()

strings = list(string.ascii_lowercase)

strings_reg = set()

for i in itertools.permutations(strings, 1):

strings_reg.add(i)

for i in itertools.permutations(strings, 2):

strings_reg.add(i)

for i in itertools.permutations(strings, 3):

strings_reg.add(i)

for i in itertools.permutations(strings, 1):

strings_reg.add(('.', *i))

strings_reg.add((*i, '.'))

for i in itertools.permutations(strings, 2):

strings_reg.add(('.', *i))

strings_reg.add((*i, '.'))

ans = 0

for i in strings_reg:

if (re.match("".join(i), s)):

ans += 1

print(ans)

解答

code: python

s = input()

ans_list=[]

for i in range(len(s)):

ans_list.append(".")

for i in range(len(s) - 1):

ans_list.append(target)

ans_list.append("..")

for i in range(len(s) -2):

ans_list.append(target)

ans_list.append("...")

print(len(set(ans_list)))

提出

code: python

import re

import string

import itertools

s = input()

# T = XXX

al = list(string.ascii_lowercase)

al.append('.')

ans = 0

for i in al:

if re.search(i, s):

ans += 1

for i in itertools.product(al, repeat=2):

if re.search("".join(i), s):

ans += 1

for i in itertools.product(al, repeat=3):

if re.search("".join(i), s):

ans += 1

print(ans)