摘要:
Problem A A. Key races time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Two boys decided t 阅读全文
摘要:
Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on it. If she 阅读全文
摘要:
A Bug's Life Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 38229 Accepted: 12436 Description BackgroundProfessor Hopper is researching t 阅读全文