摘要:
Mosaic Time limit: 0.25 secondMemory limit: 64 MB There's no doubt that one of the most important and crucial things to do in this world is to bring u 阅读全文
摘要:
Meeting Time limit: 2.0 secondMemory limit: 64 MB K friends has decided to meet in order to celebrate their victory at the programming contest. Unfort 阅读全文