摘要: int i; i = (~n + 1) & n; 阅读全文
posted @ 2022-10-08 21:06 Luli& 阅读(12) 评论(0) 推荐(0) 编辑
摘要: time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Ela loves reading a lot, just like her ne 阅读全文
posted @ 2022-10-08 01:41 Luli& 阅读(50) 评论(0) 推荐(0) 编辑