문제
풀이
•
회전 하면 가로 세로 길이가 바뀐다는점을 조심해야한다.
구현
n, m, r = map(int, input().split())
arr = [list(map(int, input().split())) for _ in range(n)]
operates = list(map(int, input().split()))
def operate_1():
for i in range(int(n/2)):
arr[i], arr[-i - 1] = arr[-i - 1], arr[i]
def operate_2():
for j in range(int(m/2)):
for i in range(n):
arr[i][j], arr[i][-j - 1] = arr[i][-j - 1], arr[i][j]
def operate_3():
global arr, n, m
tmp = [[] for _ in range(m)]
for j in reversed(arr):
for i, v in enumerate(j):
tmp[i].append(v)
n, m = m, n
arr = tmp
def operate_4():
global arr, n, m
tmp = [[] for _ in range(m)]
for j in arr:
for i, v in enumerate(reversed(j)):
tmp[i].append(v)
n, m = m, n
arr = tmp
def operate_5():
_n = int(n/2)
_m = int(m/2)
for i in range(_n):
for j in range(_m):
arr[i][j], arr[i][_m + j], arr[_n + i][j], arr[_n + i][_m + j] = \
arr[_n + i][j], arr[i][j], arr[_n + i][_m + j], arr[i][_m + j]
def operate_6():
_n = int(n/2)
_m = int(m/2)
for i in range(_n):
for j in range(_m):
arr[i][j], arr[i][_m + j], arr[_n + i][j], arr[_n + i][_m + j] = \
arr[i][_m + j], arr[_n + i][_m + j], arr[i][j], arr[_n + i][j]
func = [operate_1, operate_2, operate_3, operate_4, operate_5, operate_6]
for v in operates:
func[v - 1]()
for a in arr:
for v in a:
print(v, end=" ")
print()
Python
복사
