56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
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from django.utils.translation import gettext_lazy
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from judge.contest_format.ioi import IOIContestFormat
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from judge.contest_format.registry import register_contest_format
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from django.db.models import Min, OuterRef, Subquery
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# This contest format only counts last submission for each problem.
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@register_contest_format("ultimate")
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class UltimateContestFormat(IOIContestFormat):
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name = gettext_lazy("Ultimate")
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def update_participation(self, participation):
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cumtime = 0
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score = 0
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format_data = {}
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queryset = participation.submissions
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if self.contest.freeze_after:
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queryset = queryset.filter(
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submission__date__lt=participation.start + self.contest.freeze_after
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)
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queryset = (
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queryset.values("problem_id")
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.filter(
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id=Subquery(
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queryset.filter(problem_id=OuterRef("problem_id"))
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.order_by("-id")
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.values("id")[:1]
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)
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)
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.values_list("problem_id", "submission__date", "points")
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)
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for problem_id, time, points in queryset:
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if self.config["cumtime"]:
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dt = (time - participation.start).total_seconds()
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if points:
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cumtime += dt
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else:
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dt = 0
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format_data[str(problem_id)] = {
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"time": dt,
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"points": points,
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}
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score += points
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self.handle_frozen_state(participation, format_data)
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participation.cumtime = max(cumtime, 0)
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participation.score = round(score, self.contest.points_precision)
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participation.tiebreaker = 0
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participation.format_data = format_data
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participation.save()
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