王清河

2018年4月22日

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(113) 评论(0) 推荐(0)

1039. 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 @ 2018-04-22 18:51 王清河阅读(165) 评论(0) 推荐(0)

1024. 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 @ 2018-04-22 14:53 王清河阅读(337) 评论(0) 推荐(0)

2018年4月21日

1023. 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 @ 2018-04-21 20:28 王清河阅读(148) 评论(0) 推荐(0)

1017. 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：输出样例：阅读全文

posted @ 2018-04-21 19:10 王清河阅读(116) 评论(0) 推荐(0)

2018年4月18日

1096. Consecutive Factors (20)

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(114) 评论(0) 推荐(0)

1078. Hashing (25)

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(114) 评论(0) 推荐(0)

2018年4月10日

1015. Reversible Primes (20)

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(121) 评论(0) 推荐(0)

2018年3月29日

1085. Perfect Sequence (25)

摘要： Given a sequence of positive integers and another positive integer p. The sequence is said to be a "perfect sequence" if M <= m * p where M and m are 阅读全文

posted @ 2018-03-29 12:28 王清河阅读(167) 评论(0) 推荐(0)

1038. Recover the Smallest Number (30)

摘要： Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 87}, we can 阅读全文

posted @ 2018-03-29 11:54 王清河阅读(115) 评论(0) 推荐(0)

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