def download_problem(contest_uri, problem):
problem_uri = contest_uri + '/problem/' + problem
print('Retrieving', problem_uri, '...')
sys.stdout.flush()
problem_html = urllib.request.urlopen(problem_uri).read().decode('utf-8')
print('Retrieved problem {} ({} bytes).'.format(problem, len(problem_html)))
# Hack for codeforces HTML errors
problem_html = problem_html.replace('<p</p>', '<p></p>')
problem_html = problem_html.replace('<ul</ul>', '<ul></ul>')
problem_html = problem_html.replace('<div class="sample-test"<', '<div class="sample-test"><')
parser = ProblemHTMLParser()
try:
parser.feed(problem_html)
except:
print(problem_html, file=sys.stderr)
raise
examples = parser.getExamples()
problem_dir = problem.lower()
if not os.path.isdir(problem_dir):
os.mkdir(problem_dir)
for i, example in enumerate(examples, 1):
input_path = os.path.join(problem_dir, '{}.in.{}'.format(problem.lower(), i))
with open(input_path, 'w') as f:
f.write(example[0])
output_path = os.path.join(problem_dir, '{}.out.{}'.format(problem.lower(), i))
with open(output_path, 'w') as f:
f.write(example[1])
print('Wrote {} examples for problem {}.'.format(len(examples), problem))
def download_problem(contest_uri, problem):
problem_uri = contest_uri + '/problem/' + problem
print('Retrieving', problem_uri, '...')
sys.stdout.flush()
problem_html = urllib.request.urlopen(problem_uri).read().decode('utf-8')
print('Retrieved problem {} ({} bytes).'.format(problem,
len(problem_html)))
# Hack for codeforces HTML errors
problem_html = problem_html.replace('<p</p>', '<p></p>')
problem_html = problem_html.replace('<ul</ul>', '<ul></ul>')
problem_html = problem_html.replace('<div class="sample-test"<',
'<div class="sample-test"><')
parser = ProblemHTMLParser()
try:
parser.feed(problem_html)
except:
print(problem_html, file=sys.stderr)
raise
examples = parser.getExamples()
for i, example in enumerate(examples, 1):
input_path = INPUT_TESTCASE_FORMAT.format(problem=problem, number=i)
write_example(input_path, example[0])
output_path = OUTPUT_TESTCASE_FORMAT.format(problem=problem, number=i)
write_example(output_path, example[1])
print('Wrote {} examples for problem {}.'.format(len(examples), problem))
def download_problem(contest_uri, problem):
problem_uri = contest_uri + '/problem/' + problem
print('Retrieving', problem_uri, '...')
sys.stdout.flush()
problem_html = urllib.request.urlopen(problem_uri).read().decode('utf-8')
print('Retrieved problem {} ({} bytes).'.format(problem, len(problem_html)))
# Hack for codeforces HTML errors
problem_html = problem_html.replace('<p</p>', '<p></p>')
problem_html = problem_html.replace('<ul</ul>', '<ul></ul>')
problem_html = problem_html.replace('<div class="sample-test"<', '<div class="sample-test"><')
parser = ProblemHTMLParser()
try:
parser.feed(problem_html)
except:
print(problem_html, file=sys.stderr)
raise
examples = parser.getExamples()
problem_dir = problem.lower()
if not os.path.isdir(problem_dir):
os.mkdir(problem_dir)
for i, example in enumerate(examples, 1):
input_path = os.path.join(problem_dir, 'in{}'.format(i))
with open(input_path, 'w') as f:
f.write(example[0])
output_path = os.path.join(problem_dir, 'out{}'.format(i))
with open(output_path, 'w') as f:
f.write(example[1])
print('Wrote {} examples for problem {}.'.format(len(examples), problem))
problem_html = urllib.request.urlopen(problem_uri).read().decode('utf-8')
print('OK ({} bytes).'.format(len(problem_html)))
# Hack for codeforces HTML errors
problem_html = problem_html.replace('<p</p>', '<p></p>')
problem_html = problem_html.replace('<ul</ul>', '<ul></ul>')
problem_html = problem_html.replace('<div class="sample-test"<', '<div class="sample-test"><')
parser = ProblemHTMLParser()
try:
parser.feed(problem_html)
except:
print(problem_html, file=sys.stderr)
raise
examples = parser.getExamples()
problem_dir = problem.lower()
if not os.path.isdir(problem_dir):
os.mkdir(problem_dir)
for i, example in enumerate(examples, 1):
input_path = os.path.join(problem_dir, 'in{}'.format(i))
with open(input_path, 'w') as f:
f.write(example[0])
output_path = os.path.join(problem_dir, 'out{}'.format(i))
with open(output_path, 'w') as f:
f.write(example[1])
print('Wrote {} examples for problem {}.'.format(len(examples), problem))
