julia7_的博客

Given a strings, find the longest palindromic substring ins. You may assume that the maximum length ofsis 1000.给定一个字符串s，找到s中最长的回文子串。你可以假设s的最大长度为 1000。Example 1:Input: "babad"Output: "...

Given a sequence ofKintegers {N​1​​,N​2​​, ...,N​K​​}. A continuous subsequence is defined to be {N​i​​,N​i+1​​, ...,N​j​​} where1≤i≤j≤K. The Maximum Subsequence is the continuous subsequen...

Eva is trying to make her own color stripe out of a given one. She would like to keep only her favorite colors in her favorite order by cutting off those unwanted pieces and sewing the remaining parts...

Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, givenIs PAT&TAP symmetric?, the longest symmetric sub-string iss PAT&TAP s, hence you ...

1068Find More Coins（30 分）Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds o...