摘要：
Digital RootsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35288Accepted Submission(s): 10794Problem DescriptionThe digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then th 阅读全文
