mirror of
https://github.com/QingdaoU/OnlineJudge.git
synced 2024-09-21 08:23:20 +00:00
90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
from django.db import models
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from jsonfield import JSONField
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from account.models import User
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from contest.models import Contest
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from utils.models import RichTextField
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class ProblemTag(models.Model):
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name = models.CharField(max_length=30)
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class Meta:
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db_table = "problem_tag"
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class ProblemRuleType(object):
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ACM = "ACM"
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OI = "OI"
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class ProblemDifficulty(object):
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High = "High"
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Mid = "Mid"
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Low = "Low"
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class AbstractProblem(models.Model):
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title = models.CharField(max_length=128)
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# HTML
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description = RichTextField()
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input_description = RichTextField()
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output_description = RichTextField()
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# [{input: "test", output: "123"}, {input: "test123", output: "456"}]
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samples = JSONField()
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test_case_id = models.CharField(max_length=32)
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test_case_score = JSONField()
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hint = RichTextField(blank=True, null=True)
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languages = JSONField()
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template = JSONField()
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create_time = models.DateTimeField(auto_now_add=True)
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# we can not use auto_now here
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last_update_time = models.DateTimeField(blank=True, null=True)
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created_by = models.ForeignKey(User)
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# ms
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time_limit = models.IntegerField()
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# MB
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memory_limit = models.IntegerField()
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# special judge related
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spj = models.BooleanField(default=False)
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spj_language = models.CharField(max_length=32, blank=True, null=True)
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spj_code = models.TextField(blank=True, null=True)
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spj_version = models.CharField(max_length=32, blank=True, null=True)
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rule_type = models.CharField(max_length=32)
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visible = models.BooleanField(default=True)
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difficulty = models.CharField(max_length=32)
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tags = models.ManyToManyField(ProblemTag)
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source = models.CharField(max_length=200, blank=True, null=True)
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submission_number = models.BigIntegerField(default=0)
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accepted_number = models.BigIntegerField(default=0)
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# {0: 0, 1: 0, 2: 0, 3: 0 ...}
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# the first number means JudgeStatus, the second number present count
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statistic_info = JSONField(default={})
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class Meta:
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db_table = "problem"
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abstract = True
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def add_submission_number(self):
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self.submission_number = models.F("submission_number") + 1
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self.save(update_fields=["submission_number"])
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def add_ac_number(self):
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self.accepted_number = models.F("accepted_number") + 1
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self.save(update_fields=["accepted_number"])
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class Problem(AbstractProblem):
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_id = models.CharField(max_length=24, unique=True, db_index=True)
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class ContestProblem(AbstractProblem):
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_id = models.CharField(max_length=24, db_index=True)
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contest = models.ForeignKey(Contest)
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# 是否已经公开了题目，防止重复公开
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is_public = models.BooleanField(default=False)
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class Meta:
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db_table = "contest_problem"
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unique_together = (("_id", "contest"),)
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