240 发简信
IP属地:浙江
  • 算法问题清单

    最大子序列和最长公共子序列最长公共子串大整数相乘/除/加数组最大乘积

  • 214. Shortest Palindrome

    问题 Given a string S, you are allowed to convert it to a palindrome by ad...

  • 227. Basic Calculator II

    问题 Implement a basic calculator to evaluate a simple expression string. ...

  • 165. Compare Version Numbers

    问题 Compare two version numbers version1 and version2.If version1 > versi...

  • 151. Reverse Words in a String

    问题 Given an input string, reverse the string word by word. 例子 Given s = ...

  • 115. Distinct Subsequences

    问题 Given a string S and a string T, count the number of distinct subsequ...

  • 93. Restore IP Addresses

    问题 Given a string containing only digits, restore it by returning all po...

  • 125. Valid Palindrome

    问题 Given a string, determine if it is a palindrome, considering only alp...

  • 72. Edit Distance

    问题 Given two words word1 and word2, find the minimum number of steps req...