摘要:
1. InterruptedExceptions should never be ignored in the code, and simply logging the exception counts in this case as "ignoring". The throwing of the 阅读全文
摘要:
``` Given a positive integer N, return the number of positive integers less than or equal to N that have at least 1 repeated digit. Example 1: Input: 阅读全文
摘要:
题目 : c++ class Solution { public: //how to prove this process //min min + k //max max k //如果min + k = max k 其它元素的取值范围一定是可以覆盖min + k, max k //所以是最小值是0 阅读全文