# # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param n int整型 the n # @return int整型 # from copy import deepcopy class Solution: res = [] def isValid(self, n, row, col, Queen): # 判断同一列是否有皇后 i = 0 j = col while i < row: if Queen[i][j] == "True": ...