There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Public Bike Management Center (PBMC) kee…

[思路] 题目生词 figure n. 数字 v. 认为,认定:计算:是……重要部分 The stations are represented by vertices and the roads correspond to the edges. 顶点表示车站,边表示道路. correspond to 相当于 capacity n. 能力:容量 题目大意:给出需要调整的车站编号,从0处出发,一路上顺便调整途径的车站,使得每个车站的车辆数是Cmax的一半,多的带走少的补齐.选最短路,最短相同选从0处…

A 1018 Public Bike Management 这个题目算是比较典型的一个.我分别用dfs,及dijkstra+dfs实现了一下. dfs实现代码: #include <cstdio> #include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <cstring> using namespace std; #def…

Source: PAT (Advanced Level) Practice Reference: [1]胡凡,曾磊.算法笔记[M].机械工业出版社.2016.7 Outline: 基础数据结构: 线性表:栈,队列,链表,顺序表 树:二叉树的建立,二叉树的遍历,完全二叉树,二叉查找树,平衡二叉树,堆,哈夫曼树 图:图的存储和遍历 经典高级算法: 深度优先搜索,广度优点搜索,回溯剪枝 贪心,并查集,哈希映射 最短路径(只考察过单源),拓扑排序(18年9月第一次涉及相关概念,未正式考过),关键路径(未…

Source: PAT A1018 Public Bike Management (30 分) Description: There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stati…

There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Public Bike Management Center (PBMC) kee…

专题一  字符串处理 A1001 Format(20) #include<cstdio> int main () { ]; int a,b,sum; scanf ("%d %d",&a,&b); sum=a+b; ) { printf ("-"); sum=-sum; } ; ) { s[top++]=; } ) { s[top++]=sum%; sum/=; } ;i>=;i--) { printf ("%d"…

博客出处:http://blog.csdn.net/zhoufenqin/article/details/50497791 题目出处:https://www.patest.cn/contests/pat-a-practise 1001 题意:给出a+b,计算c=a+b,将c输出时每三个数加一个“,” 思路:数据范围比较小,根据特殊的数据范围,也可特殊求解,不解释 #include<iostream> #include<cstdio> #include<cstring>…

原题连接:https://pta.patest.cn/pta/test/16/exam/4/question/677 题目如下: The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT. Input Specification: Each…

B1024. 科学计数法 (20) Description: 科学计数法是科学家用来表示很大或很小的数字的一种方便的方法,其满足正则表达式[+-][1-9]"."[0-9]+E[+-][0-9]+,即数字的整数部分只有1位,小数部分至少有1位,该数字及其指数部分的正负号即使对正数也必定明确给出. 现以科学计数法的格式给出实数A,请编写程序按普通数字表示法输出A,并保证所有有效位都被保留. Input: 每个输入包含1个测试用例,即一个以科学计数法表示的实数A.该数字的存储长度不超过99…