摘要:
先上题目:Digital RootsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 39890Accepted Submission(s): 12286Problem DescriptionThe digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit th 阅读全文
摘要:
先上题目:YAPTCHATime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 463Accepted Submission(s): 280Problem DescriptionThe math department has been having problems lately. Due to immense amount of unsolicited automated programs which were crawling across th 阅读全文