iyiluo

2023年1月30日

摘要： Image Smoother An image smoother is a filter of the size 3 x 3 that can be applied to each cell of an image by rounding down the average of the cell a 阅读全文

posted @ 2023-01-30 22:15 iyiluo 阅读(14) 评论(0) 推荐(0)

leetcode-671-easy

摘要： Second Minimum Node In a Binary Tree Given a non-empty special binary tree consisting of nodes with the non-negative value, where each node in this tr 阅读全文

posted @ 2023-01-30 22:15 iyiluo 阅读(22) 评论(0) 推荐(0)

leetcode-700-easy

摘要： Search in a Binary Search Tree You are given the root of a binary search tree (BST) and an integer val. Find the node in the BST that the node's value 阅读全文

posted @ 2023-01-30 22:14 iyiluo 阅读(13) 评论(0) 推荐(0)

2023年1月29日

win11 启动 wifi 热点

摘要：网络上查到的使用 netsh 命令，没有用使用下面的命令开启热点 @echo off powershell.exe -encodedCommand WwBXAGkAbgBkAG8AdwBzAC4AUwB5AHMAdABlAG0ALgBVAHMAZQByAFAAcgBvAGYAaQBsAGUALgB 阅读全文

posted @ 2023-01-29 16:37 iyiluo 阅读(441) 评论(0) 推荐(0)

linux grep 批量文件时，显示文件名称

摘要： find . -name \*.log -print0 | xargs -0 grep -n -H "Something" 参考 Filenames and linenumbers for the matches of cat and grep 阅读全文

posted @ 2023-01-29 11:53 iyiluo 阅读(200) 评论(0) 推荐(0)

2023年1月22日

leetocde-374-easy

摘要： Guess Number Higher or Lower We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I pick 阅读全文

posted @ 2023-01-22 20:03 iyiluo 阅读(15) 评论(0) 推荐(0)

leetcode-405-easy

摘要： Convert a Number to Hexadecimal Given an integer num, return a string representing its hexadecimal representation. For negative integers, two’s comple 阅读全文

posted @ 2023-01-22 20:03 iyiluo 阅读(16) 评论(0) 推荐(0)

leetcode-501-easy

摘要： Find Mode in Binary Search Tree Given the root of a binary search tree (BST) with duplicates, return all the mode(s) (i.e., the most frequently occurr 阅读全文

posted @ 2023-01-22 20:03 iyiluo 阅读(16) 评论(0) 推荐(0)

leetcode-530-easy

摘要： Minimum Absolute Difference in BST Given the root of a Binary Search Tree (BST), return the minimum absolute difference between the values of any two 阅读全文

posted @ 2023-01-22 20:02 iyiluo 阅读(17) 评论(0) 推荐(0)

leetcode-543-easy

摘要： Diameter of Binary Tree Given the root of a binary tree, return the length of the diameter of the tree. The diameter of a binary tree is the length of 阅读全文

posted @ 2023-01-22 19:58 iyiluo 阅读(13) 评论(0) 推荐(0)

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