08 2018 档案

1088 Rational Arithmetic（20 分）
摘要：For two rational numbers, your task is to implement the basic arithmetics, that is, to calculate their sum, difference, product and quotient. Input Sp 阅读全文
posted @ 2018-08-31 16:08 王清河 阅读(176) 评论(0) 推荐(0)
1081 Rational Sum（20 分）
摘要：Given N rational numbers in the form numerator/denominator, you are supposed to calculate their sum. Input Specification: Each input file contains one 阅读全文
posted @ 2018-08-31 09:35 王清河 阅读(188) 评论(0) 推荐(0)
1069 The Black Hole of Numbers（20 分）
摘要：For any 4-digit integer except the ones with all the digits being the same, if we sort the digits in non-increasing order first, and then in non-decre 阅读全文
posted @ 2018-08-27 13:28 王清河 阅读(177) 评论(0) 推荐(0)
1059 Prime Factors（25 分）
摘要：Given any positive integer N, you are supposed to find all of its prime factors, and write them in the format N = p​1​​​k​1​​​​×p​2​​​k​2​​​​×⋯×p​m​​​ 阅读全文
posted @ 2018-08-25 07:57 王清河 阅读(773) 评论(0) 推荐(0)
1050 String Subtraction (20)
摘要：Given two strings S~1~ and S~2~, S = S~1~ - S~2~ is defined to be the remaining string after taking all the characters in S~2~ from S~1~. Your task is 阅读全文
posted @ 2018-08-22 20:16 王清河 阅读(146) 评论(0) 推荐(0)
1049 Counting Ones (30)
摘要：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. F 阅读全文
posted @ 2018-08-22 20:01 王清河 阅读(115) 评论(0) 推荐(0)
1044 Shopping in Mars (25)
摘要：Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M\$). When making 阅读全文
posted @ 2018-08-20 20:10 王清河 阅读(99) 评论(0) 推荐(0)
1026 Table Tennis (30)
摘要：A table tennis club has N tables available to the public. The tables are numbered from 1 to N. For any pair of players, if there are some tables open 阅读全文
posted @ 2018-08-14 15:51 王清河 阅读(348) 评论(0) 推荐(0)
1029 Median
摘要：Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1 = { 11, 12, 13, 14 } is 1 阅读全文
posted @ 2018-08-12 09:59 王清河 阅读(535) 评论(0) 推荐(0)
1025 PAT Ranking (25)
摘要：Programming Ability Test (PAT) is organized by the College of Computer Science and Technology of Zhejiang University. Each test is supposed to run sim 阅读全文
posted @ 2018-08-11 10:19 王清河 阅读(136) 评论(0) 推荐(0)
1017 Queueing at Bank (25)
摘要：Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the c 阅读全文
posted @ 2018-08-07 21:15 王清河 阅读(150) 评论(0) 推荐(0)
1014 Waiting in Line (30)
摘要：Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules 阅读全文
posted @ 2018-08-06 14:08 王清河 阅读(239) 评论(0) 推荐(0)
1057 Stack (30)
摘要：Stack is one of the most fundamental data structures, which is based on the principle of Last In First Out (LIFO). The basic operations include Push ( 阅读全文
posted @ 2018-08-06 13:44 王清河 阅读(826) 评论(0) 推荐(0)
1010 Radix (25)
摘要：Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true? The answer is "yes", if 6 is a decimal number and 110 is 阅读全文
posted @ 2018-08-02 17:05 王清河 阅读(175) 评论(0) 推荐(0)
1008 Elevator (20)
摘要：The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors the elev 阅读全文
posted @ 2018-08-01 12:33 王清河 阅读(119) 评论(0) 推荐(0)