二叉树板子
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posted @ 2016-04-25 21:55 焰 阅读(5) 评论(0) 推荐(0) 编辑
哈希表板子
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posted @ 2016-04-24 22:28 焰 阅读(13) 评论(0) 推荐(0) 编辑
HDU 5120 Intersection
摘要：
Intersection Problem Description Matt is a big fan of logo design. Recently he falls in love with logo made up by rings. The following figures are som 阅读全文
posted @ 2016-04-23 11:29 焰 阅读(188) 评论(0) 推荐(0) 编辑
HDU 5025 Saving Tang Monk(状压bfs)
摘要：
Saving Tang Monk Problem Description 《Journey to the West》(also 《Monkey》) is one of the Four Great Classical Novels of Chinese literature. It was writ 阅读全文
posted @ 2016-04-22 19:52 焰 阅读(249) 评论(0) 推荐(0) 编辑
Light OJ 1094 (树的直径)
摘要：
Description Given a tree (a connected graph with no cycles), you have to find the farthest nodes in the tree. The edges of the tree are weighted and u 阅读全文
posted @ 2016-04-22 15:23 焰 阅读(225) 评论(0) 推荐(0) 编辑
zzuli 1877 蛤玮打扫教室
摘要：
1877: 蛤玮打扫教室 Description 现在知道一共有n个机房,算上蛤玮一共有m个队员,教练做了m个签,每个签上写着两个数L,R(L<=R),抽到的人要把[L,R]的教室全部打扫一遍.由于蛤玮是队长而且他很懒,他通过某种交易提前知道了所有m个签上面写的是什么,而且通过某种魔法可以控制自己抽 阅读全文
posted @ 2016-04-20 19:53 焰 阅读(305) 评论(1) 推荐(1) 编辑
HDU 5642 King's Order(数位dp)
摘要：
King's Order Problem Description After the king's speech , everyone is encouraged. But the war is not over. The king needs to give orders from time to 阅读全文
posted @ 2016-04-14 12:25 焰 阅读(178) 评论(0) 推荐(0) 编辑
POJ 2689 Prime Distance
摘要：
Prime Distance Description The branch of mathematics called number theory is about properties of numbers. One of the areas that has captured the inter 阅读全文
posted @ 2016-04-03 18:44 焰 阅读(243) 评论(0) 推荐(0) 编辑
hdu 3853 LOOPS(概率dp)
摘要：
LOOPS Problem Description Akemi Homura is a Mahou Shoujo (Puella Magi/Magical Girl).Homura wants to help her friend Madoka save the world. But because 阅读全文
posted @ 2016-04-03 10:09 焰 阅读(154) 评论(0) 推荐(0) 编辑