ZOJ 1609 Equivalence（状压+dfs减枝）
摘要：
ZOJ Problem Set - 1609 EquivalenceTime Limit: 5 Seconds Memory Limit: 32768 KBWhen learning mathamatics, sometimes one may come to an theorem which go 阅读全文
posted @ 2017-04-20 11:51 Yxter 阅读(177) 评论(0) 推荐(0) 编辑
