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847天前""" |
迷宫寻路 |
""" |
import random |
import sys |
WALL = -1 |
ROAD = 0 |
ROWS = 10 |
COLS = 10 |
def find_way(maze, i=0, j=0, step=1): |
"""走迷宫""" |
if 0 <= i < ROWS and 0 <= j < COLS and maze[i][j] == 0: |
maze[i][j] = step |
if i == ROWS - 1 and j == COLS - 1: |
print('=' * 20) |
display(maze) |
sys.exit(0) |
find_way(maze, i + 1, j, step + 1) |
find_way(maze, i, j + 1, step + 1) |
find_way(maze, i - 1, j, step + 1) |
find_way(maze, i, j - 1, step + 1) |
maze[i][j] = ROAD |
def reset(maze): |
"""重置迷宫""" |
for i in range(ROWS): |
for j in range(COLS): |
num = random.randint(1, 10) |
maze[i][j] = WALL if num > 7 else ROAD |
maze[0][0] = maze[ROWS - 1][COLS - 1] = ROAD |
def display(maze): |
"""显示迷宫""" |
for row in maze: |
for col in row: |
if col == -1: |
print('■', end=' ') |
elif col == 0: |
print('□', end=' ') |
else: |
print(f'{col}'.ljust(2), end='') |
print() |
def main(): |
"""主函数""" |
maze = [[0] * COLS for _ in range(ROWS)] |
reset(maze) |
display(maze) |
find_way(maze) |
print('没有出路!!!') |
if __name__ == '__main__': |
main() |
