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原创 PAT TEST 甲级1009. Product of Polynomials (25)

题目：This time, you are supposed to find A*B where A and B are two polynomials.Input Specification: Each input file contains one test case. Each case occupies 2 lines, and each line contains the i

2017-01-22 15:49:31 235

原创 PAT TEST甲级1008. Elevator (20)

题目：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 elevator will stop, in specified order. It costs

2017-01-22 15:07:27 313

原创 PAT TEST甲级1007. Maximum Subsequence Sum (25)

题目：Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj } where 1 <= i <= j <= K. TheMaximum Subsequence is the continuous subsequenc

2017-01-22 14:30:18 1200

原创 PAT TEST甲级1006. Sign In and Sign Out (25)

题目：At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the door. Given the records of signing in's and out

2017-01-22 13:00:59 249

原创 PAT TEST 甲级1005. Spell It Right (20)

题目：Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English.Input Specification: Each input file contains one test

2017-01-22 12:59:54 276

原创 PAT TEST甲级1004. Counting Leaves (30)

题目：A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child.InputEach input file contains one test case. Each case starts with a

2017-01-22 12:58:03 220

原创 PAT TEST甲级1003. Emergency (25)

题目：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 in each city an

2017-01-22 12:55:59 183

原创 PAT TEST甲级1002. A+B for Polynomials (25)

题目：This time, you are supposed to find A+B where A and B are two polynomials.InputEach input file contains one test case. Each case occupies 2 lines, and each line contains the information of

2017-01-22 12:54:32 225

原创 PAT TEST 甲级1001. A+B Format (20)

题目：Calculate a + b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are less than four digits).InputEach input file

2017-01-22 12:50:46 296

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