摘要：
BALNUM - Balanced Numbers no tags no tags 题目链接 Balanced numbers have been used by mathematicians for centuries. A positive integer is considered a bal 阅读全文
摘要：
Beautiful numbers 题目链接 Beautiful numbers 题目链接 Description Volodya is an odd boy and his taste is strange as well. It seems to him that a positive inte 阅读全文
摘要：
不要62 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 32358 Accepted Submission(s): 11514 题目链接 Pro 阅读全文