摘要: def solution(s): s=s.strip() if(s): l=len(s) first_n=-1 b_n=-1 last_n=-1 f_n=-1 for i in range(l): if(s[i].isdigit()): ... 阅读全文
posted @ 2019-03-09 23:01 anobscureretreat 阅读(162) 评论(0) 推荐(0)