def save_problem(self, SID, proid):
url = 'http://acm.hit.edu.cn/hoj/problem/view?id=%s' % SID
html = requests.get(url)
problem_page = etree.HTML(html.text,
parser=etree.HTMLParser(encoding='utf-8'))
title = problem_page.xpath('//*[@id="content"]/h1/text()')
time_limit = problem_page.xpath(
'//*[@id="request"]/table//tr[2]/td[2]')
mem_limit = problem_page.xpath('//*[@id="request"]/table//tr[2]/td[4]')
description = problem_page.xpath('//*[@id="problem-detail"]')
_input = ""
_output = ""
sample_input = ""
sample_output = ""
hint = ""
problem = problems(
problemID=proid,
OJ="HOJ",
SID=SID,
title=title[0] if title else "",
time_limit=time_limit[0].xpath('string(.)') if time_limit else "",
mem_limit=mem_limit[0].xpath('string(.)') if mem_limit else "",
description=description[0].xpath('string(.)')
if description else "",
inputs=_input,
output=_output,
sample_input=sample_input,
sample_output=sample_output,
hint=hint,
pics="")
problem.save()
problem.problemID = problem.id
def save_problem(self, SID, proid):
url = 'http://acm.hit.edu.cn/hoj/problem/view?id=%s'%SID
html = requests.get(url)
problem_page = etree.HTML(html.text, parser=etree.HTMLParser(encoding='utf-8'))
title = problem_page.xpath('//*[@id="content"]/h1/text()')
time_limit = problem_page.xpath('//*[@id="request"]/table//tr[2]/td[2]')
mem_limit = problem_page.xpath('//*[@id="request"]/table//tr[2]/td[4]')
description = problem_page.xpath('//*[@id="problem-detail"]')
_input = ""
_output = ""
sample_input = ""
sample_output = ""
hint = ""
problem = problems(problemID=proid, OJ="HOJ",
SID=SID,
title=title[0] if title else "",
time_limit=time_limit[0].xpath('string(.)') if time_limit else "",
mem_limit=mem_limit[0].xpath('string(.)') if mem_limit else "",
description=description[0].xpath('string(.)') if description else "",
inputs=_input,
output=_output,
sample_input=sample_input,
sample_output=sample_output,
hint=hint,
pics="")
problem.save()
problem.problemID = problem.id
def save_problem(self, SID, proID):
url = 'http://poj.org/problem?id=%s' % SID
html = requests.get(url)
problem_page = etree.HTML(html.text,
parser=etree.HTMLParser(encoding='utf-8'))
title = problem_page.xpath('/html/body/table[2]//tr/td/div[2]/text()')
time_limit = problem_page.xpath(
'/html/body/table[2]//tr/td/div[3]/table//tr[1]/td[1]')
mem_limit = problem_page.xpath(
'/html/body/table[2]//tr/td/div[3]/table//tr[1]/td[3]')
description = problem_page.xpath('/html/body/table[2]//tr/td/div[4]')
_input = problem_page.xpath('/html/body/table[2]//tr/td/div[5]')
_output = problem_page.xpath('/html/body/table[2]//tr/td/div[6]')
sample_input = problem_page.xpath(
'/html/body/table[2]//tr/td/pre[1]/text()')
sample_output = problem_page.xpath(
'/html/body/table[2]//tr/td/pre[2]/text()')
hint = problem_page.xpath('/html/body/table[2]//tr/td/div[7]/text()')
pic_urls = problem_page.xpath("//center/img/@src")
pics_addr = ""
if pic_urls:
for pic_url in pic_urls:
pics_addr += "http://poj.org/" + str(pic_url) + " "
'''
if pic_urls:
i = 0
for pic_url in pic_urls:
purl = "http://poj.org/" + str(pic_url)
pic = requests.get(purl)
try :
fp = open("POJ" + str(SID) + str(i) + pic_url[-4:], "wb")
fp.write(pic.content)
fp.close()
except:
print "static/images/POJ" + str(SID) + str(i) + pic_url[-4:]
i+=1
'''
problem = problems(
problemID=proID,
OJ="POJ",
SID=SID,
title=title[0] if title else "",
time_limit=time_limit[0].xpath('string(.)') if time_limit else "",
mem_limit=mem_limit[0].xpath('string(.)') if mem_limit else "",
description=description[0].xpath('string(.)')
if description else "",
inputs=_input[0].xpath('string(.)') if _input else "",
output=_output[0].xpath('string(.)') if _output else "",
sample_input=sample_input[0] if sample_input else "",
sample_output=sample_output[0] if sample_output else "",
hint=hint[0] if hint else "",
pics=pics_addr)
problem.save()
problem.problemID = problem.id
def save_problem(self, SID, proID):
url = 'http://poj.org/problem?id=%s'%SID
html = requests.get(url)
problem_page = etree.HTML(html.text, parser=etree.HTMLParser(encoding='utf-8'))
title = problem_page.xpath('/html/body/table[2]//tr/td/div[2]/text()')
time_limit = problem_page.xpath('/html/body/table[2]//tr/td/div[3]/table//tr[1]/td[1]')
mem_limit = problem_page.xpath('/html/body/table[2]//tr/td/div[3]/table//tr[1]/td[3]')
description = problem_page.xpath('/html/body/table[2]//tr/td/div[4]')
_input = problem_page.xpath('/html/body/table[2]//tr/td/div[5]')
_output = problem_page.xpath('/html/body/table[2]//tr/td/div[6]')
sample_input = problem_page.xpath('/html/body/table[2]//tr/td/pre[1]/text()')
sample_output = problem_page.xpath('/html/body/table[2]//tr/td/pre[2]/text()')
hint = problem_page.xpath('/html/body/table[2]//tr/td/div[7]/text()')
pic_urls = problem_page.xpath("//center/img/@src")
pics_addr = ""
if pic_urls:
for pic_url in pic_urls:
pics_addr += "http://poj.org/" + str(pic_url) + " "
'''
if pic_urls:
i = 0
for pic_url in pic_urls:
purl = "http://poj.org/" + str(pic_url)
pic = requests.get(purl)
try :
fp = open("POJ" + str(SID) + str(i) + pic_url[-4:], "wb")
fp.write(pic.content)
fp.close()
except:
print "static/images/POJ" + str(SID) + str(i) + pic_url[-4:]
i+=1
'''
problem = problems(problemID=proID, OJ="POJ",
SID=SID,
title=title[0] if title else "",
time_limit=time_limit[0].xpath('string(.)') if time_limit else "",
mem_limit=mem_limit[0].xpath('string(.)') if mem_limit else "",
description=description[0].xpath('string(.)') if description else "",
inputs=_input[0].xpath('string(.)') if _input else "",
output=_output[0].xpath('string(.)') if _output else "",
sample_input=sample_input[0] if sample_input else "",
sample_output=sample_output[0] if sample_output else"",
hint=hint[0] if hint else "",
pics=pics_addr)
problem.save()
problem.problemID = problem.id
