PAT甲级1003. Emergency 题意: 作为一个城市的紧急救援队长,你将得到一个你所在国家的特别地图.该地图显示了几条分散的城市,连接着一些道路.每个城市的救援队数量和任何一对城市之间的每条路线的长度在地图上标记.当你从其他城市发出紧急电话时, 你的工作是尽快引导你的人到这个地方,同时在途中尽可能多的呼唤城市中的别的救援队. 输入 每个输入文件包含一个测试用例.对于每个测试用例,第一行包含4个正整数:N(<= 500) - 城市数量(城市编号从0到N-1),M - 道路数量C1和C2…

PAT甲级 1003 Emergency C++ As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road betwee…

1003. Emergency (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount…

As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between any pair of cities are…

https://pintia.cn/problem-sets/994805342720868352/problems/994805523835109376 As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue…

题目与翻译 1003 Emergency 紧急情况 (25分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road…

题目 As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between any pair of cities a…

解题步骤: 1.初始化:设置mat[][]存放点之间的距离,vis[]存放点的选取情况,people[]存放初始时每个城市的人数,man[]存放到达每个城市的救援队的最多的人数,num[]存放到达每个城市的最多的人数(在最短路径的基础之上),dist[]存放从起点开始到达每个城市的最短的路径(随着每次选取点而更新) 2.核心算法:按照Dijkstra算法思想,从起点出发,不断选择一个点使得通过该点到达其他点的距离比直接通过已知点到达的距离更短,则更新最短距离数组dist[],这里分为两种情况1:…

1003. Emergency (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount…

1003. Emergency (25) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between an…

1003. Emergency (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount…

1003. Emergency (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount…

1003 Emergency (25 分)   As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between…

1003 Emergency (25)(25 分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road betwe…

1003 Emergency (25 分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between a…

1001. A+B Format (20) 注意负数,没别的了. 用scanf来补 前导0 和 前导的空格 很方便. #include <iostream> #include <cstdio> using namespace std; ]; int main() { int A,B; cin>>A>>B; A+=B; ) { A=-A; cout<<"-"; } ; while(A) { a[n++]=A%; A/=; } ;…

博主欢迎转载,但请给出本文链接,我尊重你,你尊重我,谢谢~http://www.cnblogs.com/chenxiwenruo/p/6102219.html特别不喜欢那些随便转载别人的原创文章又不给出链接的所以不准偷偷复制博主的博客噢~~ 时隔两年,又开始刷题啦,这篇用于PAT甲级题解,会随着不断刷题持续更新中,至于更新速度呢,嘿嘿,无法估计,不知道什么时候刷完这100多道题. 带*的是我认为比较不错的题目,其它的难点也顶多是细节处理的问题~ 做着做着,发现有些题目真的是太水了,都不想写题解了…

最短路径 Emergency (25)-PAT甲级真题(Dijkstra算法) Public Bike Management (30)-PAT甲级真题(Dijkstra + DFS) Travel Plan (30)-PAT甲级真题(Dijkstra + DFS,输出路径,边权) All Roads Lead to Rome (30)-PAT甲级真题-Dijkstra + DFS Online Map (30)-PAT甲级真题(Dijkstra + DFS) 最短路径扩展问题 要求数最短路径有多…

准备每天刷两题PAT真题.(一句话题解) 1001 A+B Format  模拟输出,注意格式 #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; string ans = ""; int main() { ; cin >> a >> b; c = a + b; ) {…

树(23) 备注 1004 Counting Leaves   1020 Tree Traversals   1043 Is It a Binary Search Tree 判断BST,BST的性质 1053 Path of Equal Weight   1064 Complete Binary Search Tree 完全二叉树的顺序存储,BST的性质 1066 Root of AVL Tree 构建AVL树,模板题,需理解记忆 1079 Total Sales of Supply Chain…

Dijkstra PAT (Advanced Level) Practice Dijkstra 相关题 目录 <算法笔记>重点摘要 1003 Emergency (25) <算法笔记> 10.4.1 Dijkstra 重点摘要 对任意给出的图 G(V,E) 和 起点 S,终点 T,求 S 到 T 的最短路径 1. 简介 解决单源最短路问题 只能处理所有边权均非负的情况 若出现负数,最好使用 SPFA 算法 2. 邻接矩阵 const int MAXV = 1000; const i…

1003 Emergency (25 分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between a…

problem 1003 Emergency (25)(25 point(s)) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of…

PAT甲级1131. Subway Map 题意: 在大城市,地铁系统对访客总是看起来很复杂.给你一些感觉,下图显示了北京地铁的地图.现在你应该帮助人们掌握你的电脑技能!鉴于您的用户的起始位置,您的任务是找到他/她目的地的最快方式. 输入规格: 每个输入文件包含一个测试用例.对于每种情况,第一行包含正整数N(<= 100),地铁线数.然后N行跟随,第i(i = 1,...,N)行以格式描述第i条地铁线: M S [1] S [2] ... S [M] 其中M(<= 100)是停止次数,S [i…

PAT甲级1127. ZigZagging on a Tree 题意: 假设二叉树中的所有键都是不同的正整数.一个唯一的二叉树可以通过给定的一对后序和顺序遍历序列来确定.这是一个简单的标准程序,可以按顺序打印数字.但是,如果您认为问题太简单,那么您太天真了. 这次你应该以"锯齿形顺序"打印数字 - 也就是说,从根开始,逐级打印数字,从左到右交替,从右到左.例如,对于以下树,您必须输出:1 11 5 8 17 12 20 15. 输入规格: 每个输入文件包含一个测试用例.对于每种情况,第…

PAT甲级1123. Is It a Complete AVL Tree 题意: 在AVL树中,任何节点的两个子树的高度最多有一个;如果在任何时候它们不同于一个,则重新平衡来恢复此属性.图1-4说明了旋转规则. 现在给出一系列插入, 您应该输出生成的AVL树的级别遍历序列,并告知它是否是完整的二叉树. 输入规格: 每个输入文件包含一个测试用例.对于每种情况,第一行包含正整数N(<= 20). 一行中的所有数字都以空格分隔. 输出规格: 对于每个测试用例,将键逐个插入到初始空的AVL树中.然后首先…

PAT甲级1119. Pre- and Post-order Traversals 题意: 假设二叉树中的所有键都是不同的正整数.一个唯一的二进制树可以通过给定的一对后序和顺序遍历序列来确定,也可以通过预序和顺序遍历序列来确定.然而,如果仅给出了后序和预序遍历序列,则相应的树可能不再是唯一的. 现在给出一对postorder和preorder遍历序列,你应该输出树的相应的顺序遍历序列.如果树不是唯一的,只需输出任何一个树. 输入规格: 每个输入文件包含一个测试用例.对于每种情况,第一行给出正整数…

PAT甲级1114. Family Property 题意: 这一次,你应该帮我们收集家族财产的数据.鉴于每个人的家庭成员和他/她自己的名字的房地产(房产)信息,我们需要知道每个家庭的规模,以及他们的房地产的平均面积和数量. 输入规格: 每个输入文件包含一个测试用例.对于每种情况, 第一行给出正整数N(<= 1000).然后N行跟随,每个给出一个拥有庄园的人的信息,格式如下: ID父亲母亲k Child1 ... Childk M_estate Area 其中ID是每个人唯一的4位数识别号码;父…

PAT甲级1111. Online Map 题意: 输入我们当前的位置和目的地,一个在线地图可以推荐几条路径.现在你的工作是向你的用户推荐两条路径:一条是最短的,另一条是最快的.确保任何请求存在路径. 输入规格: 每个输入文件包含一个测试用例.对于每种情况, 第一行给出两个正整数N(2 <= N <= 500),M分别是地图上街道交叉路口的总数和街道数.然后M行跟随,每个描述一个街道的格式: V1 V2单程长度时间 其中V1和V2是街道两端的索引(从0到N-1);一- 方式是1,如果街道从V1…

PAT甲级1107. Social Clusters 题意: 当在社交网络上注册时,您总是被要求指定您的爱好,以便找到一些具有相同兴趣的潜在朋友.一个"社会群体"是一群拥有一些共同兴趣的人.你应该找到所有的集群. 输入规格: 每个输入文件包含一个测试用例.对于每个测试用例, 第一行包含一个正整数N(<= 1000),一个社交网络中的总人数.因此,人数从1到N.然后N行跟随,每个给出一个人的爱好列表的格式: Ki:hi [1] hi [2] ... hi [Ki] 其中Ki(>…