Dijkstra’s algorithm is one of the very famous greedy algorithms. It is used for solving the single source shortest path problem which gives the shortest paths from one particular source vertex to ...
Dijkstra’s algorithm is one of the very famous greedy algorithms. It is used for solving the single source shortest path problem which gives the shortest paths from one particular source vertex to ...
Mooncake is a Chinese bakery product traditionally eaten during the Mid-Autumn Festival. Many types of fillings and crusts can be found in traditional mooncakes according to the region's culture....
1077. Kuchiguse (20)The Japanese language is notorious for its sentence ending particles. Personal preference of such particles can be considered as a reflection of the speaker’s personality....
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, a binary tree can be uniquely determined. Now given a sequence of ...
题目 This time, you are supposed to find A+B where A and B are two polynomials. Input Each input file contains one test case. Each case occupies 2 lines, and each line contains the information of a ...
A linked list consists of a series of structures, which are not necessarily adjacent in memory. We assume that each structure contains an integer key and a Next pointer to the next structure....
1083. List Grades (25) Given a list of N student records with name, ID and grade. You are supposed to sort the records with respect to the grade in non-increasing order, and output those student
1101. Quick Sort (25)There is a classical process named partition in the famous quick sort algorithm. In this process we typically choose one element as the pivot. Then the elements less than the pivo...
#include<iostream> #include<cstdio> #include<climits&...int n,e[MAXN][MAXN],we
随着2010年FIFA世界杯的举行,世界各地的足球迷变得越来越兴奋,因为来自最佳球队的最佳球员在南非争夺世界杯奖杯。同样,足球博彩迷们通过下各种世界杯赌注,把钱放在嘴边。 With the 2010 FIFA World Cup running,...
1093. Count PAT’s (25) The string APPAPT contains two PAT’s as substrings. The first one is formed by the 2nd, the 4th, and the 6th characters, and the second one is formed by the 3rd, the 4th, a
1042. Shuffling Machine (20) Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid “inside jobs” where
题面 题解 对于二叉搜索树,它的中序遍历是有序的(从小到大),先排序再模拟中序遍历将逐个结果填进去即可的得到层序遍历结果 完全二叉排序树可以只用一个一维数组来存储,下标从 1开始左孩子为 2n 右孩子为...
题目链接:PAT【甲级】1010 题目简述:给定形式为N1 N2 tag radix的输入用例,N1和N2是两串数字或字母(a-z,即对应十进制为10-35)组成的“数字串”,tag是标记后面radix(基数)是哪一个数字串的基数,为1就是第一...
1100. Mars Numbers (20)People on Mars count their numbers with base 13: Zero on Earth is called “tret” on Mars.The numbers 1 to 12 on Earch is called “jan, feb, mar, apr, may, jun, jly, aug, sep, ...
1080. Graduate Admission (30) It is said that in 2013, there were about 100 graduate schools ready to proceed over 40,000 applications in Zhejiang Province. It would help a lot if you could write a p
Asummit(峰会) is a meeting of heads of state or government. Arranging the rest areas for the summit is not a simple job. The ideal arrangement of one area is to invite those heads so that everyone is ...
“Forever number” is a positive integerAwithKdigits, satisfying the following constrains: the sum of all the digits ofAism; the sum of all the digits ofA+1isn; and the greatest common divisor ...
"Damn Single (单身狗)" is the Chinese nickname for someone who is being single. You are supposed to find those who are alone in a big party, so they can be taken care of. ...
Zhejiang University is about to celebrate her 122th anniversary in 2019. To prepare for the celebration, the alumni association (校友会) has gathered the ID’s of all her alumni....
目录1.题目2.代码 1.题目 火星人以与地球人相似的方式在计算机中表示颜色。 也就是说,颜色由 6 位数字表示,其中前 2 位数字代表红色®,中 2 位数字代表绿色(G),后 2 位数字代表蓝色(B)。 与我们的区别在于,他们...
每次 PAT 考试结束后,考试中心都会发布一个考生单位排行榜。 本题就请你实现这个功能。 输入格式 输入第一行给出一个正整数 NN,即考生人数。 随后 NN 行,每行按下列格式给出一个考生的信息: 准考证号 得分 学校 ...
PAT 甲1122 哈密顿回路
题目 题意:外排的选择替换算法模拟 tips:模拟+优先队列 注:非满分版本,当时考试被陈姥姥卡在最后一个测试点超时了 #include<iostream> #include<queue> #include<algorithm>...
p=119 ... 关键点: 1.先序遍历根节点的左子树根节点(若存在)则一定在根节点的后一位,而后序遍历中该节点一定在根节点左子树序列的最右边(解释:因为该节点是左子树结点的根节点,先序:根左右,后序:左右根。...
1. 题目给出一组学生进入机房的进入时间和离开时间, 要求找出最早进入机房开门的人以及最晚离开机房锁门的人. 到这里我们可以看出题目的重点在于查找, 而查找会涉及到数据的存储, 如果存储数据以及在储存的数据中...
1004. Counting Leaves (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 ...A family hierarchy is usually presented by a p
一个二叉树,树中每个节点的权值互不相同。 现在给出它的后序遍历和中序遍历,请你输出它的层序遍历。 输入格式 第一行包含整数 NN,表示二叉树的节点数。 第二行包含 NN 个整数,表示二叉树的后序遍历。...