摘要:
HangoverTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 99369Accepted: 48162DescriptionHow far can you make a stack of cards overhang a tabl... 阅读全文
摘要:
Goldbach's ConjectureTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 36877Accepted: 14119DescriptionIn 1742, Christian Goldbach, a German am... 阅读全文