04 2018 档案

摘要:If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0.123*105 with 阅读全文
posted @ 2018-04-24 20:29 王清河 阅读(142) 评论(0) 推荐(0) 编辑
摘要:Given two sets of integers, the similarity of the sets is defined to be Nc/Nt*100%, where Nc is the number of distinct common numbers shared by the tw 阅读全文
posted @ 2018-04-23 11:03 王清河 阅读(89) 评论(0) 推荐(0) 编辑
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 @ 2018-04-22 19:52 王清河 阅读(101) 评论(0) 推荐(0) 编辑
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 @ 2018-04-22 18:51 王清河 阅读(156) 评论(0) 推荐(0) 编辑
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 @ 2018-04-22 14:53 王清河 阅读(331) 评论(0) 推荐(0) 编辑
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 @ 2018-04-21 20:28 王清河 阅读(137) 评论(0) 推荐(0) 编辑
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: 输出样例: 阅读全文
posted @ 2018-04-21 19:10 王清河 阅读(110) 评论(0) 推荐(0) 编辑
摘要: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, a 阅读全文
posted @ 2018-04-18 20:13 王清河 阅读(103) 评论(0) 推荐(0) 编辑
摘要:The task of this problem is simple: insert a sequence of distinct positive integers into a hash table, and output the positions of the input numbers. 阅读全文
posted @ 2018-04-18 19:45 王清河 阅读(107) 评论(0) 推荐(0) 编辑
摘要:A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73 is a re 阅读全文
posted @ 2018-04-10 19:22 王清河 阅读(112) 评论(0) 推荐(0) 编辑

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