摘要: ClockwiseTime Limit: 1000ms Memory limit: 65536K有疑问?点这里^_^题目描述Saya have a long necklace with N beads, and she signs the beads from 1 to N. Then she fi... 阅读全文
posted @ 2014-04-14 17:34 Freecode# 阅读(779) 评论(0) 推荐(0) 编辑