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2015年3月1日
A1047. Student List for Course (25)
摘要： Zhejiang University has 40000 students and provides 2500 courses. Now given the registered course list of each student, you are supposed to output the... 阅读全文
posted @ 2015-03-01 11:40 Joilee 阅读(159) 评论(0) 推荐(0) 编辑
A1039. Course List for Student (25)
摘要： Zhejiang University has 40000 students and provides 2500 courses. Now given the student name lists of all the courses, you are supposed to output the ... 阅读全文
posted @ 2015-03-01 00:17 Joilee 阅读(201) 评论(0) 推荐(0) 编辑
2015年2月28日
A1081. Rational Sum (20)
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 @ 2015-02-28 19:47 Joilee 阅读(158) 评论(0) 推荐(0) 编辑
B1003. 我要通过！(20)
摘要： “答案正确”是自动判题系统给出的最令人欢喜的回复。本题属于PAT的“答案正确”大派送 —— 只要读入的字符串满足下列条件，系统就输出“答案正确”，否则输出“答案错误”。得到“答案正确”的条件是：1. 字符串中必须仅有P, A, T这三种字符，不可以包含其它字符；2. 任意形如 xPATx 的字符串都... 阅读全文
posted @ 2015-02-28 17:42 Joilee 阅读(155) 评论(0) 推荐(0) 编辑
B1007. 素数对猜想 (20)
摘要： 让我们定义 dn为：dn= pn+1- pn，其中 pi是第i个素数。显然有 d1=1 且对于n>1有 dn是偶数。“素数对猜想”认为“存在无穷多对相邻且差为2的素数”。现给定任意正整数N ( 2 #include 3 #include 4 #include 5 #include 6 #in... 阅读全文
posted @ 2015-02-28 15:03 Joilee 阅读(122) 评论(0) 推荐(0) 编辑
A1015. Reversible Primes (20)
摘要： 时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueAreversible primein any number system is a prime whose "reverse" in that number system is al... 阅读全文
posted @ 2015-02-28 10:28 Joilee 阅读(120) 评论(0) 推荐(0) 编辑
2015年2月27日
A1024. Palindromic Number (25)
摘要： A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number... 阅读全文
posted @ 2015-02-27 22:41 Joilee 阅读(182) 评论(0) 推荐(0) 编辑
A1023. Have Fun with Numbers (20)
摘要： 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 2469135... 阅读全文
posted @ 2015-02-27 19:44 Joilee 阅读(149) 评论(0) 推荐(0) 编辑
B1017. A除以B (20)
摘要： 本题要求计算A/B，其中A是不超过1000位的正整数，B是1位正整数。你需要输出商数Q和余数R，使得A = B * Q + R成立。输入格式：输入在1行中依次给出A和B，中间以1空格分隔。输出格式：在1行中依次输出Q和R，中间以1空格分隔。输入样例：123456789050987654321 7输出... 阅读全文
posted @ 2015-02-27 18:49 Joilee 阅读(170) 评论(0) 推荐(0) 编辑
A1059. Prime Factors (25)
摘要： Given any positive integer N, you are supposed to find all of its prime factors, and write them in the format N = p1^k1* p2^k2*…*pm^km.Input Specifica... 阅读全文
posted @ 2015-02-27 16:10 Joilee 阅读(223) 评论(0) 推荐(0) 编辑
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