hpu风之旅

字符串处理

力扣：30. 串联所有单词的子串

Sergei B., the young coach of Pokemons, has found the big house which consists of nflats ordered in a row from left to right. It is possible to enter each flat from the street. It is possible to go o...

NanoApe, the Retired Dog, has returned back to prepare for for the National Higher Education Entrance Examination! In math class, NanoApe picked up sequences once again. He wrote down a sequence wit...