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How to get current timestamps in Java
How to get current timestamps in Java Timestamp timestamp = new Timestamp(System.currentTimeMillis());//2016-11-16 06:43:19.77 Here are two Java examp ...
分类:编程语言   时间:2018-12-12 00:18:19    阅读次数:149
【LeetCode】161. One Edit Distance
Difficulty: Medium More:【目录】LeetCode Java实现 Description Given two strings S and T, determine if they are both one edit distance apart. Intuition 同时遍历比 ...
分类:其他好文   时间:2018-12-12 00:16:19    阅读次数:212
#Leetcode# 12. Integer to Roman
https://leetcode.com/problems/integer-to-roman/ Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is ...
分类:其他好文   时间:2018-12-10 15:38:40    阅读次数:146
LeetCode-C#实现-哈希表(#349)
349. Intersection of Two Arrays 两个数组的交集 ...
分类:Windows程序   时间:2018-12-10 13:51:03    阅读次数:175
99. Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Example 1: Input: [1,3,null,null,2 ...
分类:其他好文   时间:2018-12-09 20:13:34    阅读次数:142
260. Single Number III - Medium
Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements ...
分类:其他好文   时间:2018-12-09 16:36:54    阅读次数:140
[LeetCode&Python] Problem 350. Intersection of Two Arrays II
Given two arrays, write a function to compute their intersection. Example 1: Example 2: Input: nums1 = [4,9,5], nums2 = [9,4,9,8,4] Output: [4,9] Exam ...
分类:编程语言   时间:2018-12-09 12:15:48    阅读次数:161
【leetcode】667. Beautiful Arrangement II
题目如下: Given two integers n and k, you need to construct a list which contains ndifferent positive integers ranging from 1 to n and obeys the following ...
分类:其他好文   时间:2018-12-09 11:57:30    阅读次数:210
LeetCode 917. Reverse Only Letters (仅仅反转字母)
题目标签:String 利用left, right 两个pointers, 从左右开始 互换 字母。如果遇到的不是字母,那么继续移动到下一个。 Java Solution: Runtime beats 29.87% 完成日期:12/08/2018 关键点:two pointers 参考资料:N/A ...
分类:其他好文   时间:2018-12-09 10:41:57    阅读次数:172
shell 中数组学习
因为应用shell的时间不是太长。对于数组在实际项目中没有接触过。今天在需要把相似于:a=1,2,3,4这种东西转换。之前用的方法是用awk,分别取出。所以今天想是否有更好更简洁的方法 就想到数组了。 先解决样例中的问题,比如 my_num="one,two,three,four" 将其切割开: O ...
分类:编程语言   时间:2018-12-08 22:34:15    阅读次数:172
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