def test_problem():
p = _.problem("10-A")
eq(p["input"], "standard input")
eq(p["output"], "standard output")
eq(p["memory"], "256 megabytes")
eq(p["time"], "1 second")
eq(p["tests"][0], ("1 3 2 1 5 10\n0 10", "30"))
eq(p["tests"][1], ("2 8 4 2 5 10\n20 30\n50 100", "570"))
import parse, cache, itertools, files
link = parse.base + 'classical/sort=0,start='
prev = cache.load_prev()
codes_old = []
for i in itertools.count(start=prev + 1):
src = parse.get_source(link + str(i*50))
codes = parse.get_codes(src)
if codes == codes_old:
break
codes_old = codes
names, probs, users = cache.load()
for p, code in enumerate(codes):
parse.print_progress(i, p + 1)
parse.problem(code, names, probs, users)
if len(codes) == 50:
cache.dump(i, names, probs, users)
for code, name in names.items():
names[code] = name.encode('utf-8')
files.clear()
files.write(names, probs, users)