113 lines
5.1 KiB
Python
113 lines
5.1 KiB
Python
from datetime import timedelta
|
|
|
|
from django.core.exceptions import ValidationError
|
|
from django.db import connection
|
|
from django.template.defaultfilters import floatformat
|
|
from django.urls import reverse
|
|
from django.utils.html import format_html
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import gettext_lazy
|
|
|
|
from judge.contest_format.default import DefaultContestFormat
|
|
from judge.contest_format.registry import register_contest_format
|
|
from judge.timezone import from_database_time
|
|
from judge.utils.timedelta import nice_repr
|
|
|
|
|
|
@register_contest_format('atcoder')
|
|
class AtCoderContestFormat(DefaultContestFormat):
|
|
name = gettext_lazy('AtCoder')
|
|
config_defaults = {'penalty': 5}
|
|
config_validators = {'penalty': lambda x: x >= 0}
|
|
'''
|
|
penalty: Number of penalty minutes each incorrect submission adds. Defaults to 5.
|
|
'''
|
|
|
|
@classmethod
|
|
def validate(cls, config):
|
|
if config is None:
|
|
return
|
|
|
|
if not isinstance(config, dict):
|
|
raise ValidationError('AtCoder-styled contest expects no config or dict as config')
|
|
|
|
for key, value in config.items():
|
|
if key not in cls.config_defaults:
|
|
raise ValidationError('unknown config key "%s"' % key)
|
|
if not isinstance(value, type(cls.config_defaults[key])):
|
|
raise ValidationError('invalid type for config key "%s"' % key)
|
|
if not cls.config_validators[key](value):
|
|
raise ValidationError('invalid value "%s" for config key "%s"' % (value, key))
|
|
|
|
def __init__(self, contest, config):
|
|
self.config = self.config_defaults.copy()
|
|
self.config.update(config or {})
|
|
self.contest = contest
|
|
|
|
def update_participation(self, participation):
|
|
cumtime = 0
|
|
penalty = 0
|
|
points = 0
|
|
format_data = {}
|
|
|
|
with connection.cursor() as cursor:
|
|
cursor.execute('''
|
|
SELECT MAX(cs.points) as `score`, (
|
|
SELECT MIN(csub.date)
|
|
FROM judge_contestsubmission ccs LEFT OUTER JOIN
|
|
judge_submission csub ON (csub.id = ccs.submission_id)
|
|
WHERE ccs.problem_id = cp.id AND ccs.participation_id = %s AND ccs.points = MAX(cs.points)
|
|
) AS `time`, cp.id AS `prob`
|
|
FROM judge_contestproblem cp INNER JOIN
|
|
judge_contestsubmission cs ON (cs.problem_id = cp.id AND cs.participation_id = %s) LEFT OUTER JOIN
|
|
judge_submission sub ON (sub.id = cs.submission_id)
|
|
GROUP BY cp.id
|
|
''', (participation.id, participation.id))
|
|
|
|
for score, time, prob in cursor.fetchall():
|
|
time = from_database_time(time)
|
|
dt = (time - participation.start).total_seconds()
|
|
|
|
# Compute penalty
|
|
if self.config['penalty']:
|
|
# An IE can have a submission result of `None`
|
|
subs = participation.submissions.exclude(submission__result__isnull=True) \
|
|
.exclude(submission__result__in=['IE', 'CE']) \
|
|
.filter(problem_id=prob)
|
|
if score:
|
|
prev = subs.filter(submission__date__lte=time).count() - 1
|
|
penalty += prev * self.config['penalty'] * 60
|
|
else:
|
|
# We should always display the penalty, even if the user has a score of 0
|
|
prev = subs.count()
|
|
else:
|
|
prev = 0
|
|
|
|
if score:
|
|
cumtime = max(cumtime, dt)
|
|
|
|
format_data[str(prob)] = {'time': dt, 'points': score, 'penalty': prev}
|
|
points += score
|
|
|
|
participation.cumtime = cumtime + penalty
|
|
participation.score = points
|
|
participation.format_data = format_data
|
|
participation.save()
|
|
|
|
def display_user_problem(self, participation, contest_problem):
|
|
format_data = (participation.format_data or {}).get(str(contest_problem.id))
|
|
if format_data:
|
|
penalty = format_html('<small style="color:red"> ({penalty})</small>',
|
|
penalty=floatformat(format_data['penalty'])) if format_data['penalty'] else ''
|
|
return format_html(
|
|
'<td class="{state}"><a href="{url}">{points}{penalty}<div class="solving-time">{time}</div></a></td>',
|
|
state=(('pretest-' if self.contest.run_pretests_only and contest_problem.is_pretested else '') +
|
|
self.best_solution_state(format_data['points'], contest_problem.points)),
|
|
url=reverse('contest_user_submissions',
|
|
args=[self.contest.key, participation.user.user.username, contest_problem.problem.code]),
|
|
points=floatformat(format_data['points']),
|
|
penalty=penalty,
|
|
time=nice_repr(timedelta(seconds=format_data['time']), 'noday'),
|
|
)
|
|
else:
|
|
return mark_safe('<td></td>')
|