the ultimate answer
The Hitch Hiker's Guide To The Galaxy "the answer to life, the universe, and everything = 42" Is that so? - - The on……
The Hitch Hiker's Guide To The Galaxy "the answer to life, the universe, and everything = 42" Is that so? - - The on……
说我到现在才想明白，让电脑猜数字，只需要穷举就可以了…… 例子： 有无重复数字？ n 3219？ 1A1B 8453？ 0A1B 1607？ 1A1B …… …… 1246？ 4A0B 由此例子看出来，似乎有点问题，再换个例子…… 有无重复……
不是很难的一个思路，脑子里想个4位数，然后写个程序让电脑猜 分两种情况，有重复数字和没重复数字 ……用排列组合算算，有数字重复是1W种可能，然后无重复数字就是10C4*4！，5040种，这样就好办了 建个表搜就是的了。。。按照给出的数字，逐……
People are often unreasonable, illogical and self-centered; Forgive them anyway. If you are kind, people may accuse you……