题目大意:有n个点m条单向边,每条边有一个容量.现有x人要分批从1走到n,问每批最多能走多少人,分几批运完(或输出无法运完). 解题思路:一看就是网络流的题目.每批最多能走多少人,即最大流.分几批运完,除一下即可.当最大流为0时无法运完. 以下是Dinic算法的代码(为什么我那么喜欢用Dinic?因为我个人认为它好写!): C++ Code: #include<cstdio> #include<queue> #include<cstring> using namespa…
1 引言 随着BIM(Building Information Modeling)的不断发展,建筑信息建模的理念贯穿着建筑.结构.施工.运行维护以及拆迁再规划的整个建筑的生命周期,这种理念不仅使得各个阶段的信息得以共享,同时也绑定了各个专业的协同工作,使得各个专业不再是一个相对独立的个体.但是BIM所阐述的理念覆盖的范围仅仅是独立的建筑个体,对于在BIM的整个流程中对于同周围环境的相互影响有着很大的局限性. 地理信息系统(Geographic Information System,GIS…
1.list all the natural disasters to the best of your knowledge. 2.What are the possible causes for some of the disasters? 3.How to surve in an earthquake/big fire? Geological disasters地质灾害 Avalanches and landside雪崩和山体滑坡 Earthquake Volcanic eruption…
Evacuation Plan Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4914 Accepted: 1284 Special Judge Description The City has a number of municipal buildings and a number of fallout shelters that were build specially to hide municipal w…
MZL's City Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 710 Accepted Submission(s): 245 Problem Description MZL is an active girl who has her own country. Her big country has N cities numb…