摘要：
E. Pretty Song time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output When Sasha ... 阅读全文
摘要：
Conturbatio Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1035 Accepted Submission(s... 阅读全文