摘要：
```python input_text = """ [ [8,0,0,0,0,0,0,0,0], [0,0,3,6,0,0,0,0,0], [0,7,0,0,9,0,2,0,0], [0,5,0,0,0,7,0,0,0], [0,0,0,0,4,5,7,0,0], [0,0,0,1,0,0,0,3,0], [0,0,1,0,0,0,0,6,8], ... 阅读全文
摘要：
```python 初始化棋盘矩阵和用来表示约束条件的矩阵 def initial(p,limit): for i in range(0,8): p[i] = list(range(8)) limit[i] = list(range(8)) for x in range(8): for y in r 阅读全文