NQueens

标签：row   from   when   only   board   fun   bsp   cee   hat   

/* A utility function to check if a queen can
be placed on board[row][col]. Note that this
function is called when "col" queens are already
placeed in columns from 0 to col -1. So we need
to check only left side for attacking queens */

NQueens

标签：row   from   when   only   board   fun   bsp   cee   hat   

原文地址：https://www.cnblogs.com/lawrencewang/p/10885395.html