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Week31 BOJ 12919 A와 B 2 #197

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Week31 BOJ 12919 A와 B 2 #197

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28 changes: 28 additions & 0 deletions heeheej/week31/BOJ_12919_A와_B_2.py
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Original file line number Diff line number Diff line change
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# A와 B 2
# S에서 T를 만드는게 아니라, T에서 S를 만드는 방식으로 접근
# 108080kb, 108ms

import sys

sys.stdin = open("input.txt", "r")
input = sys.stdin.readline

S = input().rstrip()
T = input().rstrip()

def task(t):
if S == t:
print(1)
exit()
elif len(t) <= len(S):
return

if t[-1] == 'A':
task(t[:len(t)-1])
if t[0] == 'B':
t = t[::-1]
t = t[:len(t)-1]
task(t)

task(T)
print(0)