PttCodingMan

# Definition for singly-linked list.
# class ListNode:
#     def __init__(self, val=0, next=None):
#         self.val = val
#         self.next = next

def get_reversed_linked_list(self, root):
      current_node = root
      next_node = root.next
      pre_node = None

PttCodingMan

def get_aid_from_url(url: str) -> (str, str):

    # from get_aid_from_url in PyPtt

    # 檢查是否符合 PTT BBS 文章網址格式
    pattern = re.compile('https://www.ptt.cc/bbs/[-.\w]+/M.[\d]+.A[.\w]*.html')
    r = pattern.search(url)
    if r is None:
        raise ValueError('url must be www.ptt.cc article url')

PttCodingMan

def quick_sort(data: list[int]) -> list[int]:
    if (length := len(data)) <= 1:
        return data

    pivot = data.pop(length // 2)

    smaller_list = [i for i in data if i < pivot]
    bigger_list = [i for i in data if i >= pivot]

    return quick_sort(smaller_list) + [pivot] + quick_sort(bigger_list)

PttCodingMan

import os

if __name__ == '__main__':
    def walk_dir(current_path, recursive=True):
        result = []
        for (parent_path, folder_names, file_names) in os.walk(current_path):
            # I don't like -> \ <-
            parent_path = parent_path.replace('\\', '/')

            if not recursive:

PttCodingMan

import subprocess
import locale

def run_cmd(cmd, use_cmd=False):
    if use_cmd:
        # windows
        cmd = ['cmd', '/c'] + cmd
        # Linux
        cmd = ['/bin/sh', '-c'] + cmd
    result = subprocess.run(cmd, stdout=subprocess.PIPE)

PttCodingMan

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#  _____________________|            |_____________________
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PttCodingMan

# set your java installer here, must with tar.gz
java_installer=https://cdn.azul.com/zulu/bin/zulu16.30.15-ca-jre16.0.1-linux_x64.tar.gz
installer_name_full="$(basename -- $java_installer)"
installer_name="${installer_name_full%.*}"
installer_name="${installer_name%.*}"

sudo apt-get update && sudo apt-get -y upgrade
sudo apt-get -y install git

PttCodingMan

def permutations(data, start_index, end_index):
    if start_index == end_index:
        print(data)
        return

    for i in range(start_index, end_index):
        data[i], data[start_index] = data[start_index], data[i]
        permutations(data, start_index + 1, end_index)
        data[i], data[start_index] = data[start_index], data[i]

PttCodingMan

class Solution:
    def threeSum(self, nums: List[int]) -> List[List[int]]:
        if (length := len(nums)) < 3:
            return []
        result_map = {}
        
        result = []
        
        targets = []
        for i in range(length):

PttCodingMan

1. 準備履歷，可參考 https://codingman.cc/resume.pdf
2. 刷題 https://leetcode.com/
3. 準備面試投影片與自我介紹約 2 ~ 3 分鐘

詳細可參考 https://codingman.cc/5aa0/