你一定玩过八数码游戏，它实际上是在一个3 × 3的网格中进行的，1个空格和1 ~ 8这8个数字恰好不重不漏地分布在这3 × 3的网格中。 例如： 5 2 8 1 3 4 6 7 在游戏过程中，可以把空格与其上、下、左、右四个方向之一的数字交换（如果存在）。 例如在上例中，空格可与左、上、下面的数字交换，分别变成： 5 2 8 1 3 4 6 7 5 2 1 3 8 4 6 7 5 2 8 1 3 7 4 6 奇数码游戏是它的一个扩展，在一个n × n的网格中进行，其中n为奇数，1个空格和1 ~ n × n - 1这…
You are given a 4 × 4 grid, which consists of 15 number cells and an empty cell. All numbers are unique and ranged from 1 to 15. In this board, the cells which are adjacent with the empty cell can move to the empty cell. Your task is to make the input grid to …
题目描述 Alice and Bob play a game. There is a paper strip which is divided into n + 1 cells numbered from left to right starting from 0. There is a chip placed in the n-th cell (the last one). Players take turns, Alice is first. Each player during his or her turn…
