摘要：
3974: Region Time Limit(Common/Java):1000MS/3000MS Memory Limit:65536KByteTotal Submit: 33 Accepted:8 Description In geometry, lines and circles are b 阅读全文
摘要：
好晚好晚，还是不打了，这个时候我们看到了群友的神力，我这是赛后补题 A. Diversity time limit per test 1 second memory limit per test 256 megabytes input standard input output standard o 阅读全文