[백준][Python][14891][시뮬레이션] 톱니바퀴

문제 : https://www.acmicpc.net/problem/14891

14891번: 톱니바퀴

방향 헷갈리지 말자.

 

[1,2,3,4,5,6,7,8] 일때

시계방향 ->  [8,1,2,3,4,5,6,7]

반시계방향 -> [2,3,4,5,6,7,8,1]

 

 

import sys

t = []
for _ in range(4):
    a = sys.stdin.readline().rstrip()
    t.append([int(a[i]) for i in range(len(a))])

cmd = []
n = int(input())
for _ in range(n):
    cmd.append([int(i) for i in sys.stdin.readline().split() ])


def rotate(lst, clockwise):
    if clockwise:
        return [lst[-1]] + lst[0:-1]

    else:
        return lst[1:] + [lst[0]]


for c in cmd:
    direct = [0]*4
    
    no = c[0]-1
    if c[1] ==1:
        direct[no] = 1
    else:
        direct[no] = -1

    for i in reversed(range(no)):

        if t[i][2] != t[i+1][6]:
            direct[i] = (-1)*direct[i+1]
        else:
            break

      

    for i in range(no+1,4):

        if t[i-1][2] != t[i][6]:
            direct[i] = (-1)*direct[i-1]
        else:
            break  

    for i in range(4):
        if direct[i] ==0:
            continue
        elif direct[i] == 1:
            t[i] = rotate(t[i],True)
        elif direct[i] == -1:
            t[i] = rotate(t[i],False)

print(t[0][0]*1 + t[1][0]*2 + t[2][0]*4 + t[3][0]*8)