描述
解决方案
#棋盘给定的值
board = [
[0,0,0,7,3,8,0,5,0],
[0,0,7,0,0,2,0,0,0],
[0,0,0,0,0,9,0,0,0],
[0,0,0,4,0,0,0,0,0],
[0,0,1,0,0,0,6,4,0],
[0,0,0,0,0,0,2,0,0],
[0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,6]
]
#棋盘给定的不等式关系
#其中-1,1,-2,2分别表示向左,右,上,下指的箭头
#箭头将在下面被解码为不等式,并保存在字典中
ineq = [
[0,-1,1,0,0,0,0,0,0],
[0,0,0,0,-1,0,2,-1,0],
[1,0,0,-1,0,9,0,0,0