摘要：
N-Queens IIFollow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions. 1 class Solutio... 阅读全文
摘要：
1 /* Jeff Somers 2 * 3 * Copyright (c) 2002 4 * 5 * jsomers@alumni.williams.edu 6 * or 7 * allagash98@yahoo.com 8 * 9 * April, 2002 10... 阅读全文
摘要：
N-QueensThen-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all... 阅读全文