题目链接: Network Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description The ALPC company is now working on his own network system, which is connecting all N ALPC department. To economize on spending, t…
Network [题目链接]Network [题目类型]LCA dfs &题意: 给出n个点的权值,m条边,2种操作 0 u num,将第u个点的权值改成num k u v,询问u到v这条路上第k大的权值点 &题解: 首先可以确定的是这是一颗树,求的又是路径,所以我们可以试着用lca辅助一下(有人说为什么不用最短路,当然可以用最短路,但是时间复杂度很高,还有树上u到v点只有1条路,所以不必用最短路) 所以可以先求一下输入的u和v的lca,之后我们可以把经过的所有点找出来,之后排个序就好了,…
Problem Description The ALPC company is now working on his own network system, which is connecting all N ALPC department. To economize on spending, the backbone network has only one router for each department, and N-1 optical fiber in total to connec…
Network Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1293 Accepted Submission(s): 575 Problem Description The ALPC company is now working on his own network system, which is connecting all…
Network Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/65536K (Java/Other) Total Submission(s) : 24 Accepted Submission(s) : 5 Problem Description The ALPC company is now working on his own network system, which is connecting all N AL…
转自——http://blog.csdn.net/qwe20060514/article/details/8112550 =============================以下是最小生成树+并查集======================================[HDU]1213 How Many Tables 基础并查集★1272 小希的迷宫 基础并查集★1325&&poj1308 Is It A Tree? 基础并查集★1856 More i…
=============================以下是最小生成树+并查集====================================== [HDU] How Many Tables 基础并查集★ 小希的迷宫 基础并查集★ &&poj1308 Is It A Tree? 基础并查集★ More is better 基础并查集★ Constructing Roads 基础最小生成树★ 畅通工程 基础并查集★ 还是畅通工程 基础最小生成树★ 畅通工程 基础最小生成树★ 畅通…
=============================以下是最小生成树+并查集====================================== [HDU] 1213 How Many Tables 基础并查集★ 1272 小希的迷宫 基础并查集★ 1325&&poj1308 Is It A Tree? 基础并查集★ 1856 More is better 基础并查集★ 1102 Constructing Roads 基础最小生成树★ 1232 畅通工程 基础并查集★ 123…
=============================以下是最小生成树+并查集====================================== [HDU] 1213 How Many Tables 基础并查集★ 1272 小希的迷宫 基础并查集★ 1325&&poj1308 Is It A Tree? 基础并查集★ 1856 More is better 基础并查集★ 1102 Constructing Roads 基础最小生成树★ 1232 畅通工程 基础并查集★ 123…
Lua作为一款轻量级的脚本语言,由标准C编写而成,可被C/C++调用,也可调用C/C++的函数. 在目前的脚本引擎中,Lua的速度是最快的... Lua可直接在EditPlus文本处理器上开发,只需搭建相应的开发环境即可.GO GO GO 先说说我和Lua是如何相识的吧*^-^*... 故事的开始是这样滴...在一个阳光明媚的....我来...就在公司认识了Lua... 然后我们就开始了一段刻苦铭心的...和白首到老的XIN 为什么我要选择学Lua???很简单...起初是因为公司需要...在慢慢…
[POJ 3694] Network(割边+LCA) Network Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7971 Accepted: 2902 Description A network administrator manages a large network. The network consists of N computers and M links between pairs of comput…
Traffic Network in Numazu Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 677 Accepted Submission(s): 269 Problem Description Chika is elected mayor of Numazu. She needs to manage the traf…