题目 Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321-3214-0229-87 or 0229-32-87-321-3214 with respect to diff

1038 Recover the Smallest Number (30 分)   Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321-3214-0229-87 or 0

题意: 输入一个正整数N(<=10000),接下来输入N个字符串,每个字符串包括至多8个字符,均为数字0~9.输出由这些字符串连接而成的最小数字(不输出前导零). trick: 数据点0只包含没有0的串. 数据点2,5,6包含最小串全部为0且次小串含有前导零的数据. 如果所有的数字均为0,输出一个0即可. AAAAAccepted code: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std;

Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321-3214-0229-87 or 0229-32-87-321-3214 with respect to differe

1038 Recover the Smallest Number (30 分) Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321-3214-0229-87 or 022

7-4 Cartesian Tree (30分)   A Cartesian tree is a binary tree constructed from a sequence of distinct numbers. The tree is heap-ordered, and an inorder traversal returns the original sequence. For example, given the sequence { 8, 15, 3, 4, 1, 5, 12, 1

PAT 1030 最短路最小边权 堆优化dijkstra+DFS 1030 Travel Plan (30 分) A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you are supposed to write a program to help a traveler to decide the shortest

1022 Digital Library (30 分)   A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years. Each book is assigned an unique 7-digit number as its ID. Given any

第2章-7 产生每位数字相同的n位数 (30分) 读入2个正整数A和B,1<=A<=9, 1<=B<=10,产生数字AA-A,一共B个A 输入格式: 在一行中输入A和B. 输出格式: 在一行中输出整数AA-A,一共B个A 输入样例1: 在这里给出一组输入.例如: 1, 5 输出样例1: 在这里给出相应的输出.例如: 11111 输入样例2: 在这里给出一组输入.例如: 3,4 输出样例2: 在这里给出相应的输出.例如: 3333 代码如下 a,b=input().split(&qu

1072 Gas Station (30 分)   A gas station has to be built at such a location that the minimum distance between the station and any of the residential housing is as far away as possible. However it must guarantee that all the houses are in its service r

L3-015 球队“食物链” (30 分)   某国的足球联赛中有N支参赛球队,编号从1至N.联赛采用主客场双循环赛制,参赛球队两两之间在双方主场各赛一场. 联赛战罢,结果已经尘埃落定.此时,联赛主席突发奇想,希望从中找出一条包含所有球队的“食物链”,来说明联赛的精彩程度.“食物链”为一个1至N的排列{ T​1​​ T​2​​ ⋯ T​N​​ },满足:球队T​1​​战胜过球队T​2​​,球队T​2​​战胜过球队T​3​​,⋯,球队T​(N−1)​​战胜过球队T​N​​,球队T​N​​战胜过球队

1004 Counting Leaves (30)(30 分) A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contains one test case. Each case starts with a line containing 0 < N < 10

银行排队问题之单队列多窗口加VIP服务(30 分) 假设银行有K个窗口提供服务,窗口前设一条黄线,所有顾客按到达时间在黄线后排成一条长龙.当有窗口空闲时,下一位顾客即去该窗口处理事务.当有多个窗口可选择时,假设顾客总是选择编号最小的窗口. 有些银行会给VIP客户以各种优惠服务,例如专门开辟VIP窗口.为了最大限度地利用资源,VIP窗口的服务机制定义为:当队列中没有VIP客户时,该窗口为普通顾客服务:当该窗口空闲并且队列中有VIP客户在等待时,排在最前面的VIP客户享受该窗口的服务.同时,当轮到某

喊山(30 分) 喊山,是人双手围在嘴边成喇叭状,对着远方高山发出“喂—喂喂—喂喂喂……”的呼唤.呼唤声通过空气的传递,回荡于深谷之间,传送到人们耳中,发出约定俗成的“讯号”,达到声讯传递交流的目的.原来它是彝族先民用来求援呼救的“讯号”,慢慢地人们在生活实践中发现了它的实用价值,便把它作为一种交流工具世代传袭使用.(图文摘自:http://news.xrxxw.com/newsshow-8018.html) 一个山头呼喊的声音可以被临近的山头同时听到.题目假设每个山头最多有两个能听到它的临近山

二叉搜索树的结构(30 分) PTA 模拟+字符串处理 二叉搜索树的节点插入和非递归遍历   二叉搜索树的结构(30 分) 二叉搜索树或者是一棵空树,或者是具有下列性质的二叉树: 若它的左子树不空,则左子树上所有结点的值均小于它的根结点的值:若它的右子树不空,则右子树上所有结点的值均大于它的根结点的值:它的左.右子树也分别为二叉搜索树.(摘自百度百科) 给定一系列互不相等的整数,将它们顺次插入一棵初始为空的二叉搜索树,然后对结果树的结构进行描述.你需要能判断给定的描述是否正确.例如将{ 2 4

二叉搜索树的结构(30 分) 二叉搜索树或者是一棵空树,或者是具有下列性质的二叉树: 若它的左子树不空,则左子树上所有结点的值均小于它的根结点的值:若它的右子树不空,则右子树上所有结点的值均大于它的根结点的值:它的左.右子树也分别为二叉搜索树.(摘自百度百科) 给定一系列互不相等的整数,将它们顺次插入一棵初始为空的二叉搜索树,然后对结果树的结构进行描述.你需要能判断给定的描述是否正确.例如将{ 2 4 1 3 0 }插入后,得到一棵二叉搜索树,则陈述句如“2是树的根”.“1和4是兄弟结点”.“3

1038. Recover the Smallest Number (30) 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 Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 87},

题目地址 https://pta.patest.cn/pta/test/16/exam/4/question/680 5-18 Hashing - Hard Version   (30分) Given a hash table of size NN, we can define a hash function . Suppose that the linear probing is used to solve collisions, we can easily obtain the status

题目地址 https://pta.patest.cn/pta/test/16/exam/4/question/671 5-9 Huffman Codes   (30分) In 1953, David A. Huffman published his paper "A Method for the Construction of Minimum-Redundancy Codes", and hence printed his name in the history of computer

5-46 新浪微博热门话题   (30分) 新浪微博可以在发言中嵌入“话题”,即将发言中的话题文字写在一对“#”之间,就可以生成话题链接,点击链接可以看到有多少人在跟自己讨论相同或者相似的话题.新浪微博还会随时更新热门话题列表,并将最热门的话题放在醒目的位置推荐大家关注. 本题目要求实现一个简化的热门话题推荐功能,从大量英文(因为中文分词处理比较麻烦)微博中解析出话题,找出被最多条微博提到的话题. 输入格式: 输入说明:输入首先给出一个正整数NN(\le 10^5≤10​5​​),随后NN行,每