HDU 1016 素数环(DFS)
摘要：
Prime Ring ProblemProblem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circl... 阅读全文
posted @ 2015-07-31 19:37 焰 阅读(159) 评论(0) 推荐(0) 编辑
POJ 1328 Radar Installation(区间选点)
摘要：
Radar InstallationDescriptionAssume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Ea... 阅读全文
posted @ 2015-07-31 15:46 焰 阅读(164) 评论(0) 推荐(0) 编辑
POJ 2312(优先队列+bfs)
摘要：
Battle City DescriptionMany of us had played the game "Battle city" in our childhood, and some people (like... 阅读全文
posted @ 2015-07-31 11:13 焰 阅读(369) 评论(0) 推荐(0) 编辑