摘要: 问题 G: Green Bin 时间限制: 1 Sec 内存限制: 128 MB[提交] [状态] 题目描述 We will call a string obtained by arranging the characters contained in a string a in some orde 阅读全文
posted @ 2020-02-09 19:36 lipu123 阅读(560) 评论(0) 推荐(0) 编辑