用于检索游戏“俄罗斯方块”中，前8块块效率可以达到1.125的所有摆法。 块效率计算公式为 块效率= 总攻击行数/(总块数/3) 注：一次消3行或者4行为攻击行数-Used to retrieve game " Tetris" in the first eight horizontal efficiency can reach 1.125 of the pendulum method. Block efficiency is calculated as the bl

一个使用EXCEL编写的3X3四阶平面魔方，使用VBA语言编写，运行时需要启用宏，内有一个万能魔方公式矩阵，通过累加运算可以快速计算成任意解,Use a flat-Cube EXCEL write 3X3 fourth order, using VBA language runtime need to enable macros within a universal Cube formula matrix can be calculated quickly accumulate operatio

输入1-13中的四个数，输入要计算的值（24点游戏就输入24），计算机穷举法给出计算公式-Enter the four numbers 1-13, enter the values ​ ​ to be calculated (24-point game on the importation of 24), the computer gives exhaustive formula