摘要:
Buy the TicketTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3286Accepted Submission(s): 1366Problem DescriptionThe "Harry Potter and the Goblet of Fire" will be on show in the next few days. As a crazy fan of Harry Potter, you will go t 阅读全文
摘要:
Father Christmas flymouseTime Limit:1000MSMemory Limit:131072KTotal Submissions:1999Accepted:674DescriptionAfter retirement as contestant from WHU ACM Team, flymouse volunteered to do the odds and ends such as cleaning out the computer lab for training as extension of his contribution to the team. W 阅读全文
摘要:
Going from u to v or from v to u?Time Limit:2000MSMemory Limit:65536KTotal Submissions:12260Accepted:3139DescriptionIn order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each time, Wind choose two rooms x and y, 阅读全文