HDU 1043 Eight(八数码) 00 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description - 题目描述 The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 15 slid
HDU 3567 Eight II(八数码 II) /65536 K (Java/Others) Problem Description - 题目描述 Eight-puzzle, which is also called "Nine grids", comes from an old game. In this game, you are given a 3 by 3 board and 8 tiles. The tiles are numbered from 1 to 8 and