八皇后

from numpy import *
def safe(row,col,qipan):
    for i in range(0,row):
        if qipan[i] == col or abs(qipan[i] - col) == abs(row - i):
            return False
    return True


def eightQue(row,col,qipan):
    qipan1 = qipan
    if row == 8:
        print(qipan1)
    else:
        for j in range(8):
            if safe(row,j,qipan1):
                qipan1[row] = j
                eightQue(row+1,col,qipan1)













qipan = [0,0,0,0,0,0,0,0]
eightQue(0,7,qipan)

八皇后

原文：http://my.oschina.net/stevenKelly/blog/396298