摘要: "1076A" "1076B" "1076C" "1076D" "1076D" A. Minimizing the String  You are given a string s consisting of n lowercase Latin letters.You have to re 阅读全文
posted @ 2018-11-14 00:26 xcantaloupe 阅读(327) 评论(0) 推荐(0) 编辑