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import platform
import subprocess
import time
from datetime import timezone, timedelta, datetime
import requests
import urllib3
from util import *
urllib3.disable_warnings()
user_agent = (
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/77.0.3865.120 Safari/537.36"
)
sub_folders = [
str(i * 100).zfill(4) + "-" + str(i * 100 + 99).zfill(4) for i in range(1000)
]
cn_graph_url = "https://leetcode.cn/graphql"
difficulty = dict(Easy="简单", Medium="中等", Hard="困难")
weekly_range = range(83, 500)
biweekly_range = range(1, 300)
WEEKLY_URL = "https://leetcode.cn/contest/api/info/weekly-contest-{}/"
BIWEEKLY_URL = "https://leetcode.cn/contest/api/info/biweekly-contest-{}/"
WEEKLY_SLUG = "weekly-contest-{}"
BIWEEKLY_SLUG = "biweekly-contest-{}"
class Spider:
def __init__(self, cookie1: str, cookie2: str):
self.cookie_cn = cookie1
self.cookie_en = cookie2
def get_all_questions(self, retry: int = 3) -> List:
"""获取所有题目"""
headers = {
"accept": "application/json, text/javascript, */*; q=0.01",
"content-type": "application/json",
"user-agent": user_agent,
"x-requested-with": "XMLHttpRequest",
"cookie": self.cookie_en,
}
try:
resp = requests.get(
url="https://leetcode.com/api/problems/all/",
headers=headers,
allow_redirects=False,
timeout=10,
verify=False,
)
return resp.json()["stat_status_pairs"]
except Exception as e:
print("get_all_questions", e)
time.sleep(2)
return self.get_all_questions(retry - 1) if retry > 0 else []
def get_all_questions_v2(self, retry: int = 3, limit: int = 10000) -> List:
headers = {
"Cookie": self.cookie_en,
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0",
"Content-Type": "application/json",
}
form = {
"query": "\n query problemsetQuestionList($categorySlug: String, $limit: Int, $skip: Int, $filters: QuestionListFilterInput) {\n problemsetQuestionList: questionList(\n categorySlug: $categorySlug\n limit: $limit\n skip: $skip\n filters: $filters\n ) {\n total: totalNum\n questions: data {\n acRate\n difficulty\n freqBar\n frontendQuestionId: questionFrontendId\n isFavor\n paidOnly: isPaidOnly\n status\n title\n titleSlug\n topicTags {\n name\n id\n slug\n }\n hasSolution\n hasVideoSolution\n }\n }\n}\n ",
"variables": {
"categorySlug": "all-code-essentials",
"skip": 0,
"limit": limit,
"filters": {"orderBy": "FRONTEND_ID", "sortOrder": "DESCENDING"},
},
"operationName": "problemsetQuestionList",
}
try:
resp = requests.post(
"https://leetcode.com/graphql",
headers=headers,
data=json.dumps(form),
timeout=20,
)
return resp.json()["data"]["problemsetQuestionList"]["questions"]
except Exception as e:
print("get_all_questions_v2", e)
time.sleep(2)
return self.get_all_questions_v2(retry - 1, limit) if retry > 0 else []
def get_question_detail_en(self, question_title_slug: str, retry: int = 3) -> dict:
headers = {
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;"
"q=0.8,application/signed-exchange;v=b3;q=0.7",
"user-agent": user_agent,
"cookie": self.cookie_en,
}
question_url = "https://leetcode.com/problems" + question_title_slug
en_graph_url = "https://leetcode.com/graphql"
form = {
"operationName": "questionData",
"variables": {"titleSlug": question_title_slug},
"query": "query questionData($titleSlug: String!) {\n question(titleSlug: $titleSlug) {\n "
"questionId\n questionFrontendId\n categoryTitle\n boundTopicId\n title\n "
"titleSlug\n content\n translatedTitle\n translatedContent\n isPaidOnly\n "
"difficulty\n likes\n dislikes\n isLiked\n similarQuestions\n "
"contributors {\n username\n profileUrl\n avatarUrl\n __typename\n "
"}\n langToValidPlayground\n topicTags {\n name\n slug\n "
"translatedName\n __typename\n }\n companyTagStats\n codeSnippets {\n "
"lang\n langSlug\n code\n __typename\n }\n stats\n hints\n "
"solution {\n id\n canSeeDetail\n __typename\n }\n status\n "
"sampleTestCase\n metaData\n judgerAvailable\n judgeType\n mysqlSchemas\n "
"exampleTestcases\n __typename\n }\n}\n",
}
for _ in range(max(0, retry) + 1):
try:
requests.get(question_url, headers=headers, timeout=10, verify=False)
headers = {
"User-Agent": user_agent,
"Connection": "keep-alive",
"Content-Type": "application/json",
"Referer": "https://leetcode.com/problems/" + slug,
"cookie": self.cookie_en,
}
resp = requests.post(
en_graph_url,
headers=headers,
data=json.dumps(form),
timeout=10,
verify=False,
)
res = resp.json()
return res["data"]["question"] or {}
except Exception as e:
print("get_question_detail_en", e)
if "is not defined" in str(e):
return {}
time.sleep(2)
return {}
def get_question_detail(self, question_title_slug: str, retry: int = 3) -> dict:
"""获取题目详情"""
form1 = {
"operationName": "globalData",
"query": "query globalData {\n feature {\n questionTranslation\n subscription\n signUp\n "
"discuss\n mockInterview\n contest\n store\n book\n chinaProblemDiscuss\n "
"socialProviders\n studentFooter\n cnJobs\n enableLsp\n enableWs\n "
"enableDebugger\n enableDebuggerAdmin\n enableDarkMode\n tasks\n "
"leetbook\n __typename\n }\n userStatus {\n isSignedIn\n isAdmin\n "
"isStaff\n isSuperuser\n isTranslator\n isPremium\n isVerified\n "
"isPhoneVerified\n isWechatVerified\n checkedInToday\n username\n "
"realName\n userSlug\n groups\n avatar\n optedIn\n "
"requestRegion\n region\n activeSessionId\n permissions\n notificationStatus {\n "
"lastModified\n numUnread\n __typename\n }\n completedFeatureGuides\n "
"useTranslation\n accountStatus {\n isFrozen\n inactiveAfter\n __typename\n "
"}\n __typename\n }\n siteRegion\n chinaHost\n websocketUrl\n userBannedInfo {\n "
"bannedData {\n endAt\n bannedType\n __typename\n }\n __typename\n }\n}\n",
"variables": {},
}
headers = {
"User-Agent": user_agent,
"Connection": "keep-alive",
"Content-Type": "application/json",
"Referer": "https://leetcode.cn/problems/" + question_title_slug,
"cookie": self.cookie_cn,
}
form2 = {
"operationName": "questionData",
"variables": {"titleSlug": question_title_slug},
"query": "query questionData($titleSlug: String!) {\n question(titleSlug: $titleSlug) {\n "
"questionId\n questionFrontendId\n categoryTitle\n boundTopicId\n title\n "
"titleSlug\n content\n translatedTitle\n translatedContent\n isPaidOnly\n "
"difficulty\n likes\n dislikes\n isLiked\n similarQuestions\n "
"contributors {\n username\n profileUrl\n avatarUrl\n __typename\n "
"}\n langToValidPlayground\n topicTags {\n name\n slug\n "
"translatedName\n __typename\n }\n companyTagStats\n codeSnippets {\n "
"lang\n langSlug\n code\n __typename\n }\n stats\n hints\n "
"solution {\n id\n canSeeDetail\n __typename\n }\n status\n "
"sampleTestCase\n metaData\n judgerAvailable\n judgeType\n mysqlSchemas\n "
"enableRunCode\n envInfo\n book {\n id\n bookName\n pressName\n "
"source\n shortDescription\n fullDescription\n bookImgUrl\n "
"pressImgUrl\n productUrl\n __typename\n }\n isSubscribed\n "
"isDailyQuestion\n dailyRecordStatus\n editorType\n ugcQuestionId\n style\n "
"exampleTestcases\n __typename\n }\n}\n",
}
for _ in range(max(0, retry) + 1):
try:
requests.post(
url=cn_graph_url,
data=json.dumps(form1),
headers=headers,
timeout=10,
verify=False,
)
# get question detail
resp = requests.post(
url=cn_graph_url,
data=json.dumps(form2).encode("utf-8"),
headers=headers,
timeout=10,
verify=False,
)
res = resp.json()
return res["data"]["question"] or {}
except Exception as e:
print("get_question_detail", e)
time.sleep(2)
return {}
@staticmethod
def format_question_detail(question_detail: dict, qid: str = None) -> dict:
question_title_slug = question_detail.get("titleSlug")
url_cn = f"https://leetcode.cn/problems/{question_title_slug}"
url_en = f"https://leetcode.com/problems/{question_title_slug}"
frontend_question_id = qid or str(question_detail["questionFrontendId"]).zfill(
4
)
no = int(frontend_question_id) // 100
question_title_en = question_detail["title"]
question_title_en = re.sub(r'[\\/:*?"<>|]', "", question_title_en).strip()
path_cn = f"/solution/{sub_folders[no]}/{frontend_question_id}.{quote(question_title_en)}/README.md"
path_en = f"/solution/{sub_folders[no]}/{frontend_question_id}.{quote(question_title_en)}/README_EN.md"
print(f"{frontend_question_id}. {question_title_en}")
topic_tags = question_detail.get("topicTags")
for tag in topic_tags:
if tag["name"] == "数据库":
tag["name"] = "Database"
item = {
"sub_folder": sub_folders[no],
"question_id": str(question_detail["questionId"]).zfill(4),
"frontend_question_id": frontend_question_id,
"paid_only": question_detail.get("isPaidOnly"),
"paid_only_cn": question_detail.get("isPaidOnly"),
# Shell Database Algorithms Concurrency
"category": question_detail.get("categoryTitle"),
"url_cn": url_cn,
"url_en": url_en,
"relative_path_cn": path_cn,
"relative_path_en": path_en,
"title_cn": question_detail.get("translatedTitle")
or question_title_en
or "",
"title_en": question_title_en or "",
"question_title_slug": question_title_slug,
"content_en": question_detail.get("content"),
"content_cn": question_detail.get("translatedContent")
or question_detail.get("content")
or "",
"tags_en": [e["name"] for e in topic_tags if e["name"]] or [],
"tags_cn": [e["translatedName"] for e in topic_tags if e["translatedName"]]
or [],
"difficulty_en": question_detail.get("difficulty"),
"difficulty_cn": difficulty.get(question_detail.get("difficulty")),
"code_snippets": question_detail.get("codeSnippets") or [],
}
col1_cn = frontend_question_id
col2_cn = (
f'[{item["title_cn"]}]({path_cn})'
if item["title_cn"]
else f'[{item["title_en"]}]({path_en})'
)
col3_cn = ",".join([f"`{tag}`" for tag in item["tags_cn"]])
col3_cn = "" if (col3_cn == "None" or not col3_cn) else col3_cn
col4_cn = item["difficulty_cn"]
col5_cn = "🔒" if item["paid_only_cn"] else ""
col1_en = frontend_question_id
col2_en = f'[{item["title_en"]}]({path_en})'
col3_en = ",".join([f"`{tag}`" for tag in item["tags_en"]])
col3_en = "" if (col3_en == "None" or not col3_en) else col3_en
col4_en = item["difficulty_en"]
col5_en = "🔒" if item["paid_only"] else ""
item["md_table_row_cn"] = [col1_cn, col2_cn, col3_cn, col4_cn, col5_cn]
item["md_table_row_en"] = [col1_en, col2_en, col3_en, col4_en, col5_en]
return item
class Contest:
def __init__(self, contest_seq: int, contest_type: int = 1):
double = contest_type % 2 == 0
url_pattern = BIWEEKLY_URL if double else WEEKLY_URL
slug_pattern = BIWEEKLY_SLUG if double else WEEKLY_SLUG
self.contest_type = contest_type
self.contest_url = url_pattern.format(contest_seq)
self.contest_title_slug = slug_pattern.format(contest_seq)
self.contest_title = (
f"第 {contest_seq} 场双周赛" if double else f"第 {contest_seq} 场周赛"
)
self.contest_title_en = (
f"Biweekly Contest {contest_seq}"
if double
else f"Weekly Contest {contest_seq}"
)
@staticmethod
def format_time(timestamp: int) -> str:
tz = timezone(timedelta(hours=+8))
return datetime.fromtimestamp(timestamp, tz).strftime("%Y-%m-%d %H:%M")
def get_data(self, retry: int = 3):
try:
print(self.contest_url)
headers = {
'User-Agent': user_agent,
'Host': 'leetcode.cn',
'content-type': 'application/json',
'Accept': 'application/json, text/javascript, */*; q=0.01',
}
res = requests.get(
self.contest_url, timeout=6, verify=False, headers=headers
)
res = res.json()
if not res or "error" in res or not res["questions"]:
return {}
questions = res["questions"]
question_slugs = [q["title_slug"] for q in questions]
return {
"contest_title": self.contest_title,
"contest_title_en": self.contest_title_en,
"contest_title_slug": res["contest"]["title_slug"],
"contest_id": res["contest"]["id"],
"contest_start_time": res["contest"]["origin_start_time"],
"contest_duration": res["contest"]["duration"],
"user_num": res["user_num"],
"question_slugs": question_slugs,
}
except Exception as e:
print(e)
time.sleep(2)
return self.get_data(retry - 1) if retry > 0 else {}
@staticmethod
def format(data: dict) -> List:
if not data:
return []
title = data["contest_title"]
title_en = data["contest_title_en"]
start_time = data["contest_start_time"]
duration = data["contest_duration"]
cost_minutes = duration // 60
user_num = data["user_num"]
rows = [
f"#### {title}({Contest.format_time(start_time)}, {cost_minutes} 分钟) 参赛人数 {user_num}\n"
]
rows_en = [f"#### {title_en}\n"]
for question in data["question_list"]:
(
frontend_question_id,
title_cn,
title_en,
relative_path_cn,
relative_path_en,
) = question
rows.append(f"- [{frontend_question_id}. {title_cn}]({relative_path_cn})")
rows_en.append(
f"- [{frontend_question_id}. {title_en}]({relative_path_en})"
)
return [start_time, "\n".join(rows), "\n".join(rows_en)]
def get_contests(fetch_new=True) -> List:
res = [] if fetch_new else load_contest_result()
t = 0
d = {x.get("contest_title_slug"): x for x in res}
for r in (weekly_range, biweekly_range):
t += 1
cnt = 0
for i in r:
c = Contest(i, contest_type=t)
if c.contest_title_slug in d:
continue
contest_data = c.get_data(retry=10)
time.sleep(1)
if not contest_data:
cnt += 1
if cnt > 2:
break
continue
print(contest_data)
res.append(contest_data)
d[c.contest_title_slug] = contest_data
save_contest_result(res)
return res
########################################################################################
def format_rust_files_linux():
# The find command to locate and format all .rs files in Linux
find_command = 'find . -name "*.rs" -exec rustfmt {} \\;'
# Execute the command
process = subprocess.Popen(
find_command,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
)
# Get the output and errors
stdout, stderr = process.communicate()
if process.returncode == 0:
print("Rust files formatted successfully on Linux!")
print(stdout)
else:
print("Error formatting Rust files on Linux:")
print(stderr)
def format_rust_files_windows():
# PowerShell command to format all .rs files recursively in Windows
ps_command = (
"Get-ChildItem -Recurse -Filter *.rs | ForEach-Object { rustfmt $_.FullName }"
)
# Execute the PowerShell command
process = subprocess.Popen(
["powershell", "-Command", ps_command],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
)
# Get the output and errors
stdout, stderr = process.communicate()
if process.returncode == 0:
print("Rust files formatted successfully on Windows!")
print(stdout)
else:
print("Error formatting Rust files on Windows:")
print(stderr)
def run():
# 加载 cookies
cookie_cn, cookie_en = load_cookies()
spider = Spider(cookie_cn, cookie_en)
# 是否刷新所有题目
refresh_all = load_refresh_config()
question_details = {}
if not refresh_all:
for item in load_result():
slug = item.get("question_title_slug")
if slug:
question_details[slug] = item
for q in spider.get_all_questions_v2(retry=6):
try:
slug = q["stat"]["question__title_slug"]
qid = q["stat"]["frontend_question_id"]
except:
slug = q["titleSlug"]
qid = int(q["frontendQuestionId"])
if slug in question_details:
continue
detail = spider.get_question_detail(
slug, retry=4
) or spider.get_question_detail_en(slug, retry=8)
if not detail:
continue
time.sleep(1)
question_details[slug] = Spider.format_question_detail(
detail, str(qid).zfill(4)
)
# 周赛场次列表
contest_list = get_contests(refresh_all)
cls = []
for contest in contest_list:
contest_title = contest["contest_title"]
contest_title_en = contest["contest_title_en"]
contest_question_list = []
for slug in contest["question_slugs"]:
if slug in question_details:
detail = question_details.get(slug)
# 给题目详情添加周赛信息
detail["md_table_row_cn"][4] = contest_title
detail["md_table_row_en"][4] = contest_title_en
# 给周赛信息添加题目详情
add = [
detail["frontend_question_id"],
detail["title_cn"],
detail["title_en"],
detail["relative_path_cn"],
detail["relative_path_en"],
]
contest_question_list.append(add)
contest["question_list"] = contest_question_list
cls.append(Contest.format(contest))
# 保存题目到本地，生成题目列表以及题目详情文件
ls = list(question_details.values())
save_result(ls)
ls = load_result()
generate_readme(ls)
generate_question_readme(ls)
# 生成周赛题目列表
generate_contest_readme(cls)
# 生成分类题目列表
generate_category_readme(ls, "Database")
generate_category_readme(ls, "JavaScript")
refresh(ls)
# 格式化
os.system('cd .. && npx prettier --write "**/*.{md,js,ts,php,sql}"')
# 格式化 rust 代码
# 判断当前是 windows 还是 linux
if platform.system() == "Linux":
format_rust_files_linux()
elif platform.system() == "Windows":
format_rust_files_windows()
if __name__ == "__main__":
run()