2015年4月21日
hdu 5195 DZY Loves Topological Sorting 线段树+拓扑排序
摘要： DZY Loves Topological SortingTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=5195DescriptionA topological sort or t... 阅读全文
posted @ 2015-04-21 23:52 qscqesze 阅读(334) 评论(0) 推荐(0) 编辑
codeforces 19D D. Points 树套树
摘要： D. PointsTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/19/problem/DDescriptionPete and Bob invented a new interesting game. B... 阅读全文
posted @ 2015-04-21 20:09 qscqesze 阅读(451) 评论(0) 推荐(0) 编辑
codeforces 85D D. Sum of Medians Vector的妙用
摘要： D. Sum of MediansTime Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/problemset/problem/85/DDescriptionIn one well-known algorithm of findi... 阅读全文
posted @ 2015-04-21 18:16 qscqesze 阅读(428) 评论(0) 推荐(0) 编辑
poj 2528 Mayor's posters 线段树区间更新
摘要： Mayor's postersTime Limit: 1 SecMemory Limit: 256 MB题目连接http://poj.org/problem?id=2528DescriptionThe citizens of Bytetown, AB, could not stand that th... 阅读全文
posted @ 2015-04-21 17:48 qscqesze 阅读(570) 评论(0) 推荐(0) 编辑
poj 2828 buy Tickets 用线段树模拟带插入的队列
摘要： Buy TicketsTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=2795DescriptionRailway tickets were difficult to buy aro... 阅读全文
posted @ 2015-04-21 13:19 qscqesze 阅读(232) 评论(0) 推荐(0) 编辑
hdu 2795 Billboard 线段树单点更新
摘要： BillboardTime Limit: 1 SecMemory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=2795DescriptionAt the entrance to the university, there is... 阅读全文
posted @ 2015-04-21 11:02 qscqesze 阅读(414) 评论(0) 推荐(1) 编辑