24's blog

LeetCode Solution(Easy.37-40)

c/c++，python，for work

37.Minimum Depth of Binary Tree Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. 37...

Posted on December 12, 2026; Words: 843

LeetCode Solution(Easy.33-36)

c/c++，python，for work

33.Binary Tree Level Order Traversal Given a binary tree, return the level order traversal of its nodes’ values. (ie, from left to right, level by level). For example: Given binary tree {3,9,20,#...

Posted on December 12, 2026; Words: 1169

LeetCode Solution(Easy.29-32)

c/c++，python，for work

29.Plus One Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. 29.Plus ...

Posted on December 11, 2026; Words: 511

LeetCode Solution(Easy.25-28)

c/c++，python，for work

25.Remove Element Given an array and a value, remove all instances of that value in place and return the new length. The order of elements can be changed. It doesn’t matter what you leave beyond ...

Posted on December 11, 2026; Words: 1165

LeetCode Solution(Easy.21-24)

c/c++，python，for work

21.Climbing Stairs You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 21.Climbi...

Posted on December 10, 2026; Words: 1258

LeetCode Solution(Easy.17-20)

c/c++，python，for work

17.Ugly Number Write a program to check whether a given number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 6, 8 are ugly while 14 i...

Posted on December 9, 2026; Words: 2909

LeetCode Solution(Easy.13-16)

c/c++，python，for work

13.Number of 1 Bits Write a function that takes an unsigned integer and returns the number of ’1’ bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11’ has binary r...

Posted on December 8, 2026; Words: 2330

LeetCode Solution(Easy.9-12)

c/c++，python，for work

9.Contains Duplicate Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return ...

Posted on December 7, 2026; Words: 2237

LeetCode Solution(Easy.5-8)

c/c++，python，for work

5.Move Zeroes Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements. For example, given nums = [0, 1, 0, 3, 12], aft...

Posted on December 5, 2026; Words: 3145

Shadowsocks与git的代理设置

proxy，SocksCap64，pac

代理、翻墙前言回到家了，突然发现csdn的blog、github、百度云盘（移动端能打开）都被封掉了新疆真是个蛋疼的地方啊，没办法只好用代理了 goagent、GEA 最初翻墙用的是自由门，不过据说自由门不是很安全，而且还传递各种反动内容后来发现了goagent其实也就是GEA，只用登陆注册好之后，在本地更新一下，填好自己的appid，浏览器设置好，就能翻墙看标清视频...

Posted on December 3, 2026; Words: 384

24's Blog

LeetCode Solution(Easy.37-40)

c/c++，python，for work

LeetCode Solution(Easy.33-36)

c/c++，python，for work

LeetCode Solution(Easy.29-32)

c/c++，python，for work

LeetCode Solution(Easy.25-28)

c/c++，python，for work

LeetCode Solution(Easy.21-24)

c/c++，python，for work

LeetCode Solution(Easy.17-20)

c/c++，python，for work

LeetCode Solution(Easy.13-16)

c/c++，python，for work

LeetCode Solution(Easy.9-12)

c/c++，python，for work

LeetCode Solution(Easy.5-8)

c/c++，python，for work

Shadowsocks与git的代理设置

proxy，SocksCap64，pac

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