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.Each input file contains one test case. ...
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.Each input file contains one test case. ...
题设给定一组序列, 要求最大的子序列和. (子序列是要求数在原数字中位置连续, 而子数组不要求)。 理论上, 我们只要枚举出所有的子序列进行求和, 然后记录和最大的一组即可。
计算a+b并以标准格式输出总和----也就是说，从最低位开始每隔三位数加进一个逗号（千位分隔符），如果结果少于四位则不需添加。
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 ...
1049. Counting Ones (30) The task is simple: given any positive integer N, you are supposed to count the total number of 1’s in the decimal form of the integers from 1 to N. For example, given N be...
Programming Ability Test (PAT) is organized by the College of Computer Science and Technology of Zhejiang University. Each test is supposed to run simultaneously in several places, and the ranklists ...
Scientific notation is the way that scientists easily handle very large numbers or very small numbers. The notation matches the regular expression [+-][1-9][0-9]+E[+-][0-9]+ which means that the ...
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给定一个单链表 LL，链表上的每个节点都存有一个键值，你应该删掉其中拥有重复键值绝对值的节点。 也就是说，对于每个值 KK，只保留键值或键值绝对值为 KK 的第一个节点。 同时，被删掉的节点也应保存在一个单独的...
Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given sequence of numbers is a possible pop sequence of ...
很明显这是一个典型的单源汇没有负权求最短路的问题，可以使用dijkstra算法，但是要注意比一般的dijkstra算法多了求最短路径的条数和考虑点权的问题，只需要在更新最短路的过程中增加相应的操作即可，当d[j]>...
Count PAT's -->练习此题<-- 题目描述: 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 ...
It is said that in 2011, there are about 100 graduate schools ready to proceed over 40,000 applications in Zhejiang Province. It would help a lot if you could write a program to automate the admission...
【PAT】1001. A+B Format (20)-PAT甲级真题
A1002 A+B for Polynomials (25)
代码】1022.DigitalLibrary(30)-PAT甲级真题。
代码】1100.MarsNumbers(20)-PAT甲级真题。
代码】1063.SetSimilarity(25)-PAT甲级真题。
Among all the factors of a positive integer N, there may exist several consecutive numbers. For example, 630 can be factored as 3×5×6×7, where 5, 6, and 7 are the three consecutive numbers....
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 246913578, which happens to be another 9-digit number ...
For two rational numbers, your task is to implement the basic arithmetics, that is, to calculate their sum, difference, product and quotient.Each input file contains one test case, which gives in one ...
Given N rational numbers in the form , you are supposed to calculate their sum.Each input file contains one test case. Each case starts with a positive integer N (≤100), followed in the next line N ...
Given any positive integer N, you are supposed to find all of its prime factors, and write them in the format N = p1k1×p2k2×⋯×pmkm.Each input file contains one test case which gives a ...
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 pivot are moved to its ...
Given a sequence of positive integers and another positive integer p. The sequence is said to be a perfect sequence if M≤m×p where M and m are the maximum and minimum numbers in the sequence, ...
Suppose a bank hasNwindows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules for the customers to wait in line are: ...
The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a product, you may get N times the value of that product ...
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments....
二叉搜索树 (BST) 递归定义为具有以下属性的二叉树： 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或等于它的根结点的值 它的左、右子树也分别为...
约翰 PAT 考了满分，高兴之余决定发起微博转发抽奖活动，从转发的网友中按顺序每隔 NN 个人就发出一个红包。 请你编写程序帮助他确定中奖名单。 输入格式 输入第一行给出三个正整数 M,N,SM,N,S，分别是转发的总量、...