摘要: 链接:https://ac.nowcoder.com/acm/contest/7831/J来源:牛客网 题目描述 Joey had saved a permutation of integers from 1 to n in a text file. All the numbers were wri 阅读全文
posted @ 2020-10-06 11:14 湖上的程序员 阅读(101) 评论(0) 推荐(0) 编辑