摘要: Give a string s, count the number of non-empty (contiguous) substrings that have the same number of 0's and 1's, and all the 0's and all the 1's in th 阅读全文
posted @ 2019-04-25 22:12 Veritas_des_Liberty 阅读(227) 评论(0) 推荐(0) 编辑