待分类 - 随笔分类(第2页) - Artwalker

Search Insert Position

摘要：Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if i 阅读全文

posted @ 2023-06-14 10:34 Artwalker 阅读(13) 评论(0) 推荐(0)

Remove Element

摘要：> 题目描述太复杂, 意思就是移除数组中给定的元素 Given an integer array nums and an integer val, remove all occurrences of val in nums in-place. The order of the elements ma 阅读全文

posted @ 2023-06-14 10:12 Artwalker 阅读(19) 评论(0) 推荐(0)

Valid Parentheses

摘要：Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: 阅读全文

posted @ 2023-06-13 13:36 Artwalker 阅读(11) 评论(0) 推荐(0)

Longest Common Prefix

摘要：Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string ```""```. 阅读全文

posted @ 2023-06-13 10:20 Artwalker 阅读(9) 评论(0) 推荐(0)

Roman to Integer

摘要：Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. ``` Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 ``` For examp 阅读全文

posted @ 2023-06-12 10:37 Artwalker 阅读(8) 评论(0) 推荐(0)

Palindrome Number

摘要：Given an integer x, return true if x is a palindrome, and false otherwise. **Example 1:** ``` Input: x = 121 Output: true Explanation: 121 reads as 12 阅读全文

posted @ 2023-06-12 09:58 Artwalker 阅读(14) 评论(0) 推荐(0)

3 引用指引正确的方向

摘要：# MIN返回一系列数字中最小的数字 ![img](https://img2023.cnblogs.com/blog/1994352/202306/1994352-20230611160937444-1380542574.gif) # 使用绝对引用来避免复制/粘贴时的变化 Excel中绝对引用的语法阅读全文

posted @ 2023-06-11 18:11 Artwalker 阅读(15) 评论(0) 推荐(0)

2 视觉设计美化单元格

摘要：# 如何为你的数据选择格式 ![img](https://img2023.cnblogs.com/blog/1994352/202306/1994352-20230611142035628-204372461.png) ![img](https://img2023.cnblogs.com/blog/ 阅读全文

posted @ 2023-06-11 15:11 Artwalker 阅读(14) 评论(0) 推荐(0)

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