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HDU

2018暑假第一周训练2(1) 2018暑假第三周训练1(1) 2018暑假第三周训练2(1) 2018暑假第五周训练3(1) bfs(6) bzoj(2) Codeforce~(25) dfs(8) dfs+剪枝(1) Dijkstra算法(4) FZU(1) HihoCoder(2) Java(1) KMP~(3) luogu(1) nyoj(1) PAT(2) POJ(11) Python(1) QDU_AP协会17级ST2(1) SPOJ(1) STL(3) tarjan算法~~强连通分量(2) tricks(2) Trie字典树(2) ZOJ(6) 三分(1) 二分(8) 二分图(2) 优先队列(2) 优秀模板(1) 分数规划(1) 分治(1) 创新实验室热身赛2(1) 前缀和(1) 剪枝(2) 动态规划（dp）(33) 匈牙利算法(1) 区间问题(2) 单源最短路(2) 单调栈(1) 博弈问题(3) 字符串问题(4) 尺取法(3) 差分数组(1) 并查集(2) 思维(28) 打表(2) 拓扑排序(2) 数学(4) 数论(4) 最小生成树(2) 最短路(2) 最近公共祖先(1) 未归档(607) 树的直径(1) 模拟(9) 母函数(1) 水题纪念(45) 牛客网(14) 状态压缩(2) 皮(1) 知识点(7) 线段树(4) 背包问题(1) 蓝桥杯(2) 贪心(17) 随笔(3) 随笔啊(1) 题解(1)

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全部文章 / HDU （共20篇）

【HDU - 3394】Railway（点双连通分量，Tarjan算法，思维tricks）

题干： There are some locations in a park, and some of them are connected by roads. The park manger needs to build some railways along the roads, and he...

2019-07-17

0 752

【HDU - 5889】Barricade（最短路+网络流，最小割）

题干： The empire is under attack again. The general of empire is planning to defend his castle. The land can be seen as NN towns and MM roads, and each...

2019-07-06

0 534

【HDU - 5884】Sort（k叉哈夫曼树，优化tricks，两个队列代替优先队列）

题干： Recently, Bob has just learnt a naive sorting algorithm: merge sort. Now, Bob receives a task from Alice. Alice will give Bob NN sorted sequence...

2019-07-06

0 568

【HDU - 5883】The Best Path（判断欧拉回路）

题干： Alice is planning her travel route in a beautiful valley. In this valley, there are NN lakes, and MM rivers linking these lakes. Alice wants to s...

2019-07-06

0 522

【HDU - 5881】Tea（思维，找规律）

题干： Tea is good. Tea is life. Tea is everything. The balance of tea is a journey of pursuing balance of the universe. Alice knows that. Alice wa...

2019-07-06

0 525

【HDU - 3746 】Cyclic Nacklace （KMP，最小循环节问题）

题干： CC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only 99.9 yu...

2019-01-30

0 472

【HDU - 1757】A Simple Math Problem （矩阵快速幂）

题干： Lele now is thinking about a simple function f(x). If x < 10 f(x) = x. If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + …… + a...

2018-12-26

0 626

【HDU - 5900】QSC and Master（区间dp）

题干： Every school has some legends, Northeastern University is the same. Enter from the north gate of Northeastern University，You are facing the main...

2018-12-07

0 530

【HDU - 薛猫猫杯程序设计网络赛】【题解】

A 爬山 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 0 Accepted Submission(s): 0 Proble...

2018-11-03

0 517

【HDU - 1867 】A + B for you again（KMP，next数组应用）

题干： Generally speaking, there are a lot of problems about strings processing. Now you encounter another such problem. If you get two strings, such as...

2018-10-30

0 429