cloudy_happy的博客

Oulipo   The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo group. A quote from the book:  Tout avait Pair normal, m...

Stammering Aliens  Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1939    Accepted Submission(s): 640 Dr. Ellie Arroway has established con...

Crazy Search   Time Limit: 1000MS        Memory Limit: 65536K Total Submissions: 33005        Accepted: 9063 Description Many people like to solve hard puzzles some of which may lead them to madne...

思路 我们让a或b和c的长度相同，然后c减去a或b，那么得到的就一定包含b或a，hash检测一下就好了 比如a=12223 b=1112222 c=123342222 那么我们就可以变成a=122230000 b=11122222 c=123342222 这样 c-a=11122222显然是包含b的，不过我们要先去掉abc的后导零 #include<bi...