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RSS订阅原创 1006 Sign In and Sign Out (25 分)解题思路详解
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's, you...
2019-04-28 15:02:48
638
原创 1005 Spell It Right （20 分)
Given a non-negative integerN, your task is to compute the sum of all the digits ofN, and output every digit of the sum in English.Input Specification:Each input file contains one test case. Eac...
2019-04-25 19:45:08
247
原创 1004 Counting Leaves （30 分)的解析与思路
A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child.Input Specification:Each input file contains one test case. Each case starts...
2019-04-23 22:49:57
1553
原创 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 in each city and the l...
2019-04-22 16:08:07
223
原创 1002 A+B for Polynomials （25 分)
1002A+B for Polynomials（25分)This time, you are supposed to findA+BwhereAandBare two polynomials.Input Specification:Each input file contains one test case. Each case occupies 2 lines, a...
2019-04-20 20:09:51
766
原创 PTA刷题日常.1
1001A+B Format（20分)Calculatea+band 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).Input Spe...
2019-04-20 00:47:50
295
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