摘要:
Alice and Bob has found a island of treasure in byteland! They find N kinds of treasures on the island, and each kind of treasure has ... 阅读全文
摘要:
Time Limit: 4000MS Memory Limit: 65536KTotal Submissions: 7918 Accepted: 2078DescriptionAfter their royal wedding, Jiajia and Wind hid... 阅读全文