求无向图的是否有哈密顿圈 如果有输出最大哈密顿圈-Undirected graph in order to have Hamiltonian cycle if there is the greatest Hamiltonian cycle output

这是一个用c++编写的. 121乘122的棋盘上一个马步哈密顿圈. ,测试可用，希望对大家有帮助-This is a prepared using c++. 121乘122的棋盘上一个马步哈密顿圈. 121 by a 122 board Bu Hamiltonian cycles. ,测试可用，希望对大家有帮助 , test available, and they hope to help everyone

1~10000个整数的哈密顿圈。把1~10000这10000个整数重新排列，使每相邻的两个整数之和都是某一个整数的平方，并且首尾两个整数的和也是某一个整数的平方，这样就构成了一个哈密顿圈. -Hamiltonian 1~10000 integer. The 1~10000 of the 10000 integer rearranged, so that each two adjacent integers and is a square of integer, and both the tw