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# shvechikov/matrix-rotation-algo.py

Created Jan 5, 2020
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 #!/bin/python3 def get_direction(n, m, x, y): if y == 0 and x != n - 1: return '>', n-x-1 if y == m - 1 and x != 0: return '<', x if x == 0: return '^', y if x == n - 1: return 'v', m-y-1 return get_direction(n-2, m-2, x-1, y-1) def get_r0(n, m, r, x, y): l = min(x, y, n-x-1, m-y-1) p = (n + m - 4*l - 2) * 2 r0 = r % p return r0 def get_rotated_coordinates(n, m, r, x, y): r = get_r0(n, m, r, x, y) if r == 0: return x, y d, steps = get_direction(n, m, x, y) if d == '<': if steps >= r: return x - r, y else: return get_rotated_coordinates(n, m, r - steps, x - steps, y) if d == '>': if steps >= r: return x + r, y else: return get_rotated_coordinates(n, m, r - steps, x + steps, y) if d == 'v': if r <= steps: return x, y + r else: return get_rotated_coordinates(n, m, r - steps, x, y + steps) if d == '^': if steps >= r: return x, y - r else: return get_rotated_coordinates(n, m, r - steps, x, y - steps) if __name__ == '__main__': mnr = input().rstrip().split() m, n, r = map(int, mnr) matrix = [] for _ in range(m): matrix.append(list(map(str, input().rstrip().split()))) # Print direction matrix: # for y in range(m): # for x in range(n): # d, s = get_direction(n, m, x, y) # print(f'{d}{s}', end=' ') # print() # print() for y in range(m): for x in range(n): xr, yr = get_rotated_coordinates(n, m, r, x, y) print(matrix[yr][xr], end=' ') print()