๐๏ธ Algorithm/๐ฉ ๋ฐฑ์ค
๐ฉ [๋ฐฑ์ค] [Python] [Class3] 5430๋ฒ_AC
Dbswnstjd
2022. 11. 16. 00:20
๋ฌธ์
https://www.acmicpc.net/problem/5430
5430๋ฒ: AC
๊ฐ ํ ์คํธ ์ผ์ด์ค์ ๋ํด์, ์ ๋ ฅ์ผ๋ก ์ฃผ์ด์ง ์ ์ ๋ฐฐ์ด์ ํจ์๋ฅผ ์ํํ ๊ฒฐ๊ณผ๋ฅผ ์ถ๋ ฅํ๋ค. ๋ง์ฝ, ์๋ฌ๊ฐ ๋ฐ์ํ ๊ฒฝ์ฐ์๋ error๋ฅผ ์ถ๋ ฅํ๋ค.
www.acmicpc.net
ํ์ด
from collections import deque
t = int(input())
for i in range(t):
p = input()
n = int(input())
arr = input()[1:-1].split(',')
queue = deque(arr)
flag = 0
if n == 0:
queue = []
for j in p:
if j == 'R':
flag += 1
elif j == 'D':
if len(queue) == 0:
print("error")
break
else:
if flag % 2 == 0:
queue.popleft()
else:
queue.pop()
else:
if flag % 2 == 0:
print("[" + ",".join(queue) + "]")
else:
queue.reverse()
print("[" + ",".join(queue) + "]")
Flag๋ฅผ ํตํด ๋ค์ง๊ธฐ ์ฐ์ฐ์ ์ต์ํ ํด์ฃผ๋๋ก ํ๋ค.