def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_oj = 'Codeforces'
problem.remote_id = pid
problem.remote_url = url
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
elif response.status_code == 302:
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
elif response.status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
elif response.text is None:
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
website = response.text
soup = BeautifulSoup(website, 'lxml')
match_groups = soup.find('div', attrs={'class': 'title'})
if match_groups:
problem.title = match_groups.string
problem.title = str(problem.title)[2:]
match_groups = soup.find(name='div', attrs={'class': 'time-limit'})
if match_groups:
problem.time_limit = match_groups.contents[-1]
match_groups = soup.find(name='div', attrs={'class': 'memory-limit'})
if match_groups:
problem.memory_limit = match_groups.contents[-1]
match_groups = soup.find(name='div',
attrs={'class': 'problem-statement'})
problem.html = ''
if match_groups and isinstance(match_groups, element.Tag):
for child in match_groups.children:
if isinstance(child,
element.Tag) and child.get('class') and set(
child['class']).intersection({'header'}):
pass
elif isinstance(child, element.Tag):
for tag in child:
if isinstance(tag, element.Tag):
if tag.get('class') is None:
tag['class'] = ()
if tag.get('class') and set(
tag['class']).intersection(
{'section-title'}):
tag['class'] += (HtmlTag.TagDesc.TITLE.value, )
tag['style'] = HtmlTag.TagStyle.TITLE.value
else:
tag['class'] += (
HtmlTag.TagDesc.CONTENT.value, )
tag['style'] = HtmlTag.TagStyle.CONTENT.value
problem.html += str(
HtmlTag.update_tag(child, self._static_prefix))
else:
problem.html += str(
HtmlTag.update_tag(child, self._static_prefix))
problem.html = '<html>' + problem.html + self._script + '</html>'
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'WUST'
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
if re.search('Problem is not Available', website_data):
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
match_groups = re.search(r'[\d]{4,}: ([\s\S]*?)</h2>', website_data)
if match_groups:
problem.title = match_groups.group(1)
match_groups = re.search(r'(\d* Sec)', website_data)
if match_groups:
problem.time_limit = match_groups.group(1)
match_groups = re.search(r'(\d* MB)', website_data)
if match_groups:
problem.memory_limit = match_groups.group(1)
problem.special_judge = re.search(r'class=red>Special Judge</span>',
website_data) is not None
soup = BeautifulSoup(website_data, 'lxml')
problem.html = ''
for tag in soup.find('div', attrs={'class': 'rich_text'}).children:
if type(tag) == element.Tag:
if tag.name in ['h2', 'div']:
if not tag.get('class'):
tag['class'] = ()
if tag.name == 'h2':
if tag.div:
tag.div.decompose()
if tag.img:
tag.img.decompose()
tag['style'] = HtmlTag.TagStyle.TITLE.value
tag['class'] += (HtmlTag.TagDesc.TITLE.value, )
problem.html += str(
HtmlTag.update_tag(
tag,
self._static_prefix,
update_style=HtmlTag.TagStyle.TITLE.value))
else:
tag['style'] = HtmlTag.TagStyle.CONTENT.value
tag['class'] += (HtmlTag.TagDesc.CONTENT.value, )
problem.html += str(
HtmlTag.update_tag(
tag,
self._static_prefix,
update_style=HtmlTag.TagStyle.CONTENT.value))
problem.html = '<body>' + problem.html + '</body>'
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def get_problem(self, pid, *args, **kwargs):
url = 'https://hihocoder.com/problemset/problem/' + str(kwargs['pid'])
problem = Problem()
if not self.login_website(*args, **kwargs):
return None
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'hihoCoder'
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'FZU'
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
if re.search('No Such Problem!', website_data):
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
soup = BeautifulSoup(website_data, 'lxml')
match_groups = re.search(r'<b> Problem [\d]* ([\s\S]*?)</b>', website_data)
if match_groups:
problem.title = match_groups.group(1)
match_groups = re.search(r'(\d* mSec)', website_data)
if match_groups:
problem.time_limit = match_groups.group(1)
match_groups = re.search(r'(\d* KB)', website_data)
if match_groups:
problem.memory_limit = match_groups.group(1)
problem.special_judge = re.search(r'<font color="blue">Special Judge</font>', website_data) is not None
problem.html = ''
for tag in soup.find('div', attrs={'class': 'problem_content'}).children:
if tag.name == 'h2':
if tag.img:
tag.img.decompose()
if not tag.get('class'):
tag['class'] = (HtmlTag.TagDesc.TITLE.value,)
else:
tag['class'] += (HtmlTag.TagDesc.TITLE.value,)
tag['style'] = HtmlTag.TagStyle.TITLE.value
if tag.name == 'div':
if not tag.get('class'):
tag['class'] = (HtmlTag.TagDesc.CONTENT.value,)
else:
tag['class'] += (HtmlTag.TagDesc.CONTENT.value,)
tag['style'] = HtmlTag.TagStyle.CONTENT.value
problem.html += str(HtmlTag.update_tag(tag, self._static_prefix))
problem.html = '<body>' + self._global_style + problem.html + '</body>'
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def get_problem(self, pid, account, **kwargs):
if not self._oj:
problem = Problem()
problem.remote_oj = self._origin_name
problem.remote_id = pid
problem.status = Problem.Status.STATUS_OJ_NOT_EXIST
return problem
self._oj.set_cookies(account.cookies)
problem = self._oj.get_problem(pid=pid, account=account, **kwargs)
problem.title = self._space_and_enter_strip(problem.title)
problem.time_limit = self._space_and_enter_strip(problem.time_limit)
problem.memory_limit = self._space_and_enter_strip(
problem.memory_limit)
return problem
def get_problem(self, pid, *args, **kwargs):
if len(str(pid)) < 2 or str(pid)[-1].isalpha() is False or str(
pid)[:-1].isnumeric() is False:
problem = Problem()
problem.remote_oj = Codeforces.__name__
problem.remote_id = pid
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
p_url = 'http://codeforces.com/problemset/problem/' + str(
pid)[:-1] + '/' + str(pid)[-1]
self._browser.open(url=p_url)
return CodeforcesParser().problem_parse(self._browser.response, pid,
p_url)
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'HDU'
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
if re.search('No such problem', website_data):
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
soup = BeautifulSoup(website_data, 'lxml')
match_groups = re.search(r'color:#1A5CC8\'>([\s\S]*?)</h1>', website_data)
if match_groups:
problem.title = match_groups.group(1)
match_groups = re.search(r'(\d* MS)', website_data)
if match_groups:
problem.time_limit = match_groups.group(1)
match_groups = re.search(r'/(\d* K)', website_data)
if match_groups:
problem.memory_limit = match_groups.group(1)
problem.special_judge = re.search(r'color=red>Special Judge</font>', website_data) is not None
problem.html = ''
for tag in soup.find('h1').parent.children:
if type(tag) == element.Tag and tag.get('class') and set(tag['class']).intersection({'panel_title',
'panel_content',
'panel_bottom'}):
if set(tag['class']).intersection({'panel_title', }):
tag['class'] += (HtmlTag.TagDesc.TITLE.value,)
tag['style'] = HtmlTag.TagStyle.TITLE.value
else:
tag['class'] += (HtmlTag.TagDesc.CONTENT.value,)
tag['style'] = HtmlTag.TagStyle.CONTENT.value
problem.html += str(HtmlTag.update_tag(tag, self._static_prefix))
problem.html += self._script
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def get_problem(self, *args, **kwargs):
url = 'http://poj.org/problem?id=' + str(kwargs['pid'])
problem = Problem()
try:
res = self.request.get(url=url)
website_data = res.text
problem.remote_id = kwargs['pid']
problem.remote_url = url
problem.remote_oj = 'POJ'
# print('probid', problem.remote_id)
problem.title = re.search(r'ptt" lang="en-US">([\s\S]*?)</div>', website_data).group(1)
problem.time_limit = re.search(r'(\d*MS)', website_data).group(1)
problem.memory_limit = re.search(r'Memory Limit:</b> ([\s\S]*?)</td>', website_data).group(1)
problem.special_judge = re.search(r'red;">Special Judge</td>', website_data) is not None
problem.description = re.search(r'>Description</p>[\s\S]*?lang="en-US">([\s\S]*?)</div>',
website_data).group(1)
problem.input = re.search(r'>Input</p>[\s\S]*?lang="en-US">([\s\S]*?)</div>', website_data).group(1)
problem.output = re.search(r'>Output</p>[\s\S]*?lang="en-US">([\s\S]*?)</div>', website_data).group(1)
match_group = re.search(r'>Sample Input</p>([\s\S]*?)<p class', website_data)
input_data = ''
if match_group:
input_data = re.search('"sio">([\s\S]*?)</pre>', match_group.group(1)).group(1)
output_data = ''
match_group = re.search(r'>Sample Output</p>([\s\S]*?)<p class', website_data)
if match_group:
output_data = re.search('"sio">([\s\S]*?)</pre>', match_group.group(1)).group(1)
problem.sample = [
{'input': input_data,
'output': output_data}]
# match_group = re.search(r'>Author</div>[\s\S]*?panel_content>([\s\S]*?)</div>', website_data)
# if match_group:
# problem.author = match_group.group(1)
match_group = re.search(r'>Hint</p>[\s\S]*?"en-US">([\s\S]*?)</div>', website_data)
if match_group:
problem.hint = match_group.group(1)
match_group = re.search(r'>Source</p>[\s\S]*?"en-US">([\s\S]*?)</div>', website_data)
if match_group:
problem.source = match_group.group(1)
return problem
except:
pass
return None
def get_problem(self, *args, **kwargs):
url = 'http://acm.hdu.edu.cn/showproblem.php?pid=' + str(kwargs['pid'])
problem = Problem()
try:
website_data = self.request.get(url)
self.cookies = website_data.cookies
problem.remote_id = kwargs['pid']
problem.remote_url = url
problem.remote_oj = 'HDU'
problem.title = re.search(r'color:#1A5CC8\'>([\s\S]*?)</h1>', website_data.text).group(1)
problem.time_limit = re.search(r'(\d* MS)', website_data.text).group(1)
problem.memory_limit = re.search(r'/(\d* K)', website_data.text).group(1)
problem.special_judge = re.search(r'color=red>Special Judge</font>', website_data.text) is not None
problem.description = re.search(r'>Problem Description</div>[\s\S]*?panel_content>([\s\S]*?)</div>',
website_data.text).group(1)
problem.input = re.search(r'>Input</div>[\s\S]*?panel_content>([\s\S]*?)</div>', website_data.text).group(1)
problem.output = re.search(r'>Output</div>[\s\S]*?panel_content>([\s\S]*?)</div>', website_data.text).group(
1)
match_group = re.search(r'>Sample Input</div>[\s\S]*?panel_content>([\s\S]*?)</div', website_data.text)
input_data = ''
if match_group:
input_data = re.search(r'(<pre><div[\s\S]*?>)?([\s\S]*)', match_group.group(1)).group(2)
output_data = ''
match_group = re.search(r'>Sample Output</div>[\s\S]*?panel_content>([\s\S]*?)</div', website_data.text)
if match_group:
output_data = re.search(r'(<pre><div[\s\S]*?>)?([\s\S]*)', match_group.group(1)).group(2)
if re.search('<div', output_data):
output_data = re.search(r'([\s\S]*?)<div', output_data).group(1)
problem.sample = [
{'input': input_data,
'output': output_data}]
match_group = re.search(r'>Author</div>[\s\S]*?panel_content>([\s\S]*?)</div>', website_data.text)
if match_group:
problem.author = match_group.group(1)
match_group = re.search(r'<i>Hint</i>[\s\S]*?/div>[\s]*([\s\S]+?)</div>', website_data.text)
if match_group:
problem.hint = match_group.group(1)
except:
return None
return problem
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_oj = 'Aizu'
problem.remote_url = url
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code in [401, 404]:
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
elif status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
site_data = json.loads(website_data)
soup = BeautifulSoup(site_data.get('html'), 'lxml')
problem.title = str(soup.find('h1').get_text())
problem.time_limit = str(site_data.get('time_limit')) + ' sec'
problem.memory_limit = str(site_data.get('memory_limit')) + ' KB'
problem.special_judge = False
problem.html = ''
for tag in soup.body:
if type(tag) == element.Tag and tag.name in [
'p', 'h2', 'pre', 'center'
]:
if not tag.get('class'):
tag['class'] = ()
if tag.name == 'h2':
tag['style'] = HtmlTag.TagStyle.TITLE.value
tag['class'] += (HtmlTag.TagDesc.TITLE.value, )
else:
tag['style'] = HtmlTag.TagStyle.CONTENT.value
tag['class'] += (HtmlTag.TagDesc.CONTENT.value, )
problem.html += str(
HtmlTag.update_tag(tag, self._static_prefix))
problem.html += self._script
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'POJ'
if response is None:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
if re.search('Can not find problem', website_data):
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
soup = BeautifulSoup(website_data, 'lxml')
match_groups = re.search(r'ptt" lang="en-US">([\s\S]*?)</div>', website_data)
if match_groups:
problem.title = match_groups.group(1)
match_groups = re.search(r'(\d*MS)', website_data)
if match_groups:
problem.time_limit = match_groups.group(1)
match_groups = re.search(r'Memory Limit:</b> ([\s\S]*?)</td>', website_data)
if match_groups:
problem.memory_limit = match_groups.group(1)
problem.special_judge = re.search(r'red;">Special Judge</td>', website_data) is not None
problem.html = ''
for tag in soup.find('div', attrs={'class': 'ptt'}).next_siblings:
if type(tag) == Tag and set(tag.get('class')).intersection({'ptx', 'pst', 'sio'}):
if set(tag['class']).intersection({'pst', }):
tag['style'] = HtmlTag.TagStyle.TITLE.value
tag['class'] += (HtmlTag.TagDesc.TITLE.value,)
else:
tag['style'] = HtmlTag.TagStyle.CONTENT.value
tag['class'] += (HtmlTag.TagDesc.CONTENT.value,)
problem.html += str(HtmlTag.update_tag(tag, self._static_prefix))
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem
def problem_parse(self, response, pid, url):
problem = Problem()
problem.remote_id = pid
problem.remote_url = url
problem.remote_oj = 'ZOJ'
if not response:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
website_data = response.text
status_code = response.status_code
if status_code != 200:
problem.status = Problem.Status.STATUS_SUBMIT_FAILED
return problem
if re.search('No such problem', website_data):
problem.status = Problem.Status.STATUS_PROBLEM_NOT_EXIST
return problem
soup = BeautifulSoup(website_data, 'lxml')
problem.title = str(
soup.find('span', attrs={
'class': 'bigProblemTitle'
}).get_text())
match_groups = re.search(r'(\d* Second)', website_data)
if match_groups:
problem.time_limit = match_groups.group(1)
match_groups = re.search(r'(\d* KB)', website_data)
if match_groups:
problem.memory_limit = match_groups.group(1)
problem.special_judge = re.search(
r'<font color="blue">Special Judge</font>',
website_data) is not None
problem.html = ''
problem.html += self._script
raw_html = soup.find('div', attrs={'id': 'content_body'})
for tag in raw_html.children:
if type(tag) == element.NavigableString:
problem.html += str(tag)
if type(tag) == element.Tag and tag.name not in ['center', 'hr']:
if tag.name == 'a' and tag.get(
'href') == '/onlinejudge/faq.do#sample':
continue
if tag.name == 'h2':
tag['style'] = HtmlTag.TagStyle.TITLE.value
if tag.get('class'):
tag['class'] += (HtmlTag.TagDesc.TITLE.value, )
else:
tag['class'] = (HtmlTag.TagDesc.TITLE.value, )
elif tag.name == 'p' and tag.b and tag.b.string in [
'Input', 'Output', 'Sample Input', 'Sample Output'
]:
tag.b['style'] = HtmlTag.TagStyle.TITLE.value
if tag.get('class'):
tag.b['class'] += (HtmlTag.TagDesc.TITLE.value, )
else:
tag.b['class'] = (HtmlTag.TagDesc.TITLE.value, )
else:
tag['style'] = HtmlTag.TagStyle.CONTENT.value
if tag.get('class'):
tag['class'] += (HtmlTag.TagDesc.CONTENT.value, )
else:
tag['class'] = (HtmlTag.TagDesc.CONTENT.value, )
HtmlTag.update_tag(tag, self._static_prefix)
problem.html += str(tag)
problem.status = Problem.Status.STATUS_CRAWLING_SUCCESS
return problem