240 发简信
IP属地:广东
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  • 21. Merge Two Sorted Lists

    leetcode link Example:Input: 1->2->4, 1->3->4Output: 1->1->2->3->4->4 思路...

  • 15. 3Sum

    leetcode link Example 1:Input: nums = [-1,0,1,2,-1,-4]Output: [[-1,-1,2]...

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    5.Longest Palindromic Substring(动态规划)

    我凑!!!终于吃下了这道动态规划leetcode link Example 1:Input: "babad"Output: "bab"Note:...

  • 4.Median of Two Sorted Arrays

    leetcode link Example 1:Input: nums1 = [1,3], nums2 = [2]Output: 2.00000...

  • 3.Longest Substring Without Repeating Characters

    leetcode link Given a string s, find the length of the longest substring...

  • JVM-对象的创建、布局、访问

    创建 1.遇到new指令2.检查指令的参数能否在常量池中定位到一个类的符号引用。并检查这个符号对应的类是否被加载、解析和初始化3.没有则先加载类...

  • 2. Add Two Numbers

    leetcode link Input: (2 -> 4 -> 3) + (5 -> 6 -> 4)Output: 7 -> 0 -> 8Exp...

  • 1. Two Sum

    leetcode link Input: nums = [2,7,11,15], target = 9Output: [0,1]Output: ...