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main.py
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import json
import os
import re
import yaml
from urllib.parse import quote
import requests
import requests.packages.urllib3
requests.packages.urllib3.disable_warnings()
data = """
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Programming","slug":"dynamic-programming","nameTranslated":"\u52a8\u6001\u89c4\u5212","__typename":"CommonTagNode"}],"extra":{"companyTagNum":50,"hasVideoSolution":false,"topCompanyTags":[{"imgUrl":"https://pic.leetcode.cn/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://assets.leetcode.cn/aliyun-lc-upload/uploaded_files/2023/01/e68645fd-9dd0-46ee-b97c-f4ad64a07848/3%26fmt%3Dauto%26app%3D120%26f%3DJPEG.webp","slug":"tencent","__typename":"CommonTagNode"},{"imgUrl":"https://assets.leetcode.cn/aliyun-lc-upload/uploaded_files/2022/09/e9108030-576a-4a77-8539-75de09ce5a5a/%E5%85%AC%E5%8F%B8%20Logo%E7%9A%84%E5%89%AF%E6%9C%AC.png","slug":"amazon","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}},{"__typename":"QuestionLightNode","acRate":0.5054089488792242,"difficulty":"HARD","freqBar":51.848766669023036,"paidOnly":false,"status":"AC","frontendQuestionId":"\u5251\u6307 Offer 43","isFavor":false,"solutionNum":773,"title":"1\uff5en\u6574\u6570\u4e2d1\u51fa\u73b0\u7684\u6b21\u6570 LCOF","titleCn":"1\uff5en \u6574\u6570\u4e2d 1 \u51fa\u73b0\u7684\u6b21\u6570","titleSlug":"1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof","topicTags":[{"id":"nbdc3","name":"Recursion","slug":"recursion","nameTranslated":"\u9012\u5f52","__typename":"CommonTagNode"},{"id":"deo8r","name":"Math","slug":"math","nameTranslated":"\u6570\u5b66","__typename":"CommonTagNode"},{"id":"d2tn7","name":"Dynamic Programming","slug":"dynamic-programming","nameTranslated":"\u52a8\u6001\u89c4\u5212","__typename":"CommonTagNode"}],"extra":{"companyTagNum":17,"hasVideoSolution":true,"topCompanyTags":[{"imgUrl":"https://pic.leetcode.cn/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode.cn/dc8ca8220e0392cd08f0832bf03d6df599fa081505f307f09fdc91139aa4b54b-c0c9bfecd0329eeeaee48437456956fea5fcb84185f37de7656eabfe54c595e1-unnamed-1.png","slug":"microsoft","__typename":"CommonTagNode"},{"imgUrl":"https://assets.leetcode.cn/aliyun-lc-upload/uploaded_files/2022/09/e9108030-576a-4a77-8539-75de09ce5a5a/%E5%85%AC%E5%8F%B8%20Logo%E7%9A%84%E5%89%AF%E6%9C%AC.png","slug":"amazon","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}},{"__typename":"QuestionLightNode","acRate":0.4308094963317121,"difficulty":"MEDIUM","freqBar":32.89731886164997,"paidOnly":false,"status":"AC","frontendQuestionId":"\u5251\u6307 Offer 44","isFavor":false,"solutionNum":790,"title":"\u6570\u5b57\u5e8f\u5217\u4e2d\u67d0\u4e00\u4f4d\u7684\u6570\u5b57 LCOF","titleCn":"\u6570\u5b57\u5e8f\u5217\u4e2d\u67d0\u4e00\u4f4d\u7684\u6570\u5b57","titleSlug":"shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof","topicTags":[{"id":"deo8r","name":"Math","slug":"math","nameTranslated":"\u6570\u5b66","__typename":"CommonTagNode"},{"id":"drclh","name":"Binary Search","slug":"binary-search","nameTranslated":"\u4e8c\u5206\u67e5\u627e","__typename":"CommonTagNode"}],"extra":{"companyTagNum":8,"hasVideoSolution":false,"topCompanyTags":[{"imgUrl":"https://pic.leetcode.cn/1608896124-NAAKhT-images.png","slug":"bytedance","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode.cn/dc8ca8220e0392cd08f0832bf03d6df599fa081505f307f09fdc91139aa4b54b-c0c9bfecd0329eeeaee48437456956fea5fcb84185f37de7656eabfe54c595e1-unnamed-1.png","slug":"microsoft","__typename":"CommonTagNode"},{"imgUrl":"https://pic.leetcode.cn/45a64add888e66ff6d3c551bed948528715996937b877aaf6fdc08eae74789f5-google-logo-png-open-2000.png","slug":"google","__typename":"CommonTagNode"}],"__typename":"QuestionExtraInfoNode"}}],"hasMore":true,"total":3059}}}
"""
res = json.loads(data)
questions = res["data"]["problemsetQuestionList"]["questions"]
questions = [item for item in questions if item["frontendQuestionId"][:3] == "LCP"]
mp = {"EASY": "简单", "MEDIUM": "中等", "HARD": "困难"}
# 正则表达式模式，匹配图片链接，处理可能的尖括号
pattern = r'!\[.*?\]\(<?(https://.*?/(.*?))>?\)'
def get_question_detail(question_title_slug):
"""fetch question detail from lc's api"""
form_data = {
"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": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/77.0.3865.120 Safari/537.36",
"Connection": "keep-alive",
"Content-Type": "application/json",
"Referer": "https://leetcode.cn/problems/" + question_title_slug,
# lc-cn cookie here
"cookie": "",
}
requests.post(
url="https://leetcode.cn/graphql",
data=json.dumps(form_data),
headers=headers,
timeout=10,
verify=False,
)
form_data = {
"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",
}
# get question detail
resp = requests.post(
url="https://leetcode.cn/graphql",
data=json.dumps(form_data).encode("utf-8"),
headers=headers,
timeout=10,
verify=False,
)
res = resp.json()
return res["data"]["question"]
template = """
{}
# [{}. {}]({})
## 题目描述
{}
## 解法
### 方法一
<!-- tabs:start -->
```python
```
```java
```
```cpp
```
```go
```
<!-- tabs:end -->
"""
for question in questions:
question_title_slug = question["titleSlug"]
frontend_question_id = question["frontendQuestionId"]
title = str(question["title"]).strip()
title_cn = str(question["titleCn"]).strip()
url = "https://leetcode.cn/problems/" + question_title_slug
sub_folder = frontend_question_id + ". " + title_cn
topics = ",".join(
[f'`{topic["nameTranslated"]}`' for topic in question["topicTags"]]
)
path = f"./{sub_folder}"
diff = mp[question["difficulty"]]
question_detail = get_question_detail(question_title_slug)
question_content = question_detail["translatedContent"]
if question_content is None:
continue
path = path.replace(":", " ")
if not os.path.exists(path):
os.makedirs(path)
path = path + "/README.md"
relative_path = quote(f"/lcp/{sub_folder}/README.md")
metadata = {
"comments": True,
"edit_url": "https://github.com/doocs/leetcode/edit/main" + relative_path,
"difficulty": diff,
}
yaml_metadata = yaml.dump(metadata, default_flow_style=False, allow_unicode=True)
metadata_section = f"---\n{yaml_metadata}---"
# 判断是否存在该 README.md 文件
if os.path.exists(path):
with open(path, "r", encoding="utf-8") as f:
readme = f.read()
solutions = readme[readme.index("## 解法") :]
content = (
template[: template.index("## 解法")]
.lstrip()
.format(
metadata_section,
frontend_question_id,
title_cn,
url,
question_content,
)
+ solutions
)
else:
content = template.lstrip()
# 使用 re.findall 找到所有匹配项
matches = re.findall(pattern, content)
for url, filename in matches:
new_url = (
'https://fastly.jsdelivr.net/gh/doocs/leetcode@main'
+ relative_path.replace("README.md", 'images/' + filename)
)
content = content.replace(url, new_url)
with open(path, "w", encoding="utf-8") as f:
f.write(content)
t = f"| [{frontend_question_id}]({url}) | [ {title_cn}]({relative_path}) | {topics} | {diff} |"
print(t)
res = os.listdir(".")
for file in res:
if os.path.isdir("./" + file) and file != "__pycache__":
print(f"- [{file}](/lcp/{quote(file)}/README.md)")