/// <summary>
/// 更新某用户某题的排名元素
/// </summary>
/// <param name="user_id"></param>
/// <param name="problem_id"></param>
/// <param name="contest_id"></param>
/// <param name="Type"></param>
public static void UpdateSingleDetail(int user_id, int problem_id, int contest_id, Entity.ContestType Type)
{
using (Dal.DB db = new Dal.DB())
{
Entity.StandingDetail detail = new Entity.StandingDetail();
detail.DisplayFormat = Type;
switch (Type)
{
case Entity.ContestType.OI:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.FirstScore = r.Score.GetValueOrDefault();
detail.SecondScore = r.TimeUsage.GetValueOrDefault();
}
break;
}
case Entity.ContestType.ACM:
{
var r = Dal.RecordHelper.GetFirstAcceptedRecord(user_id, problem_id);
if (r != null)
{
detail.FirstScore = Dal.RecordHelper.GetEffectiveCount(user_id, problem_id, r.SubmissionTime);
var BeginTime = (from c in db.Contests
where c.ID == contest_id
select c.StartTime).FirstOrDefault();
detail.SecondScore = Convert.ToInt32((r.SubmissionTime - BeginTime).TotalSeconds) + 60 * 20 * (detail.FirstScore - 1);
}
else
{
detail.FirstScore = Dal.RecordHelper.GetEffectiveCount(user_id, problem_id);
detail.SecondScore = 0;
}
break;
}
case Entity.ContestType.TopCoder:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.RecordID = r.ID;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
if (r.Status == Entity.RecordStatus.Accepted)
{
int problem_pts = (from p in db.Problems
where p.ID == problem_id
select p.Score).FirstOrDefault();
DateTime BeginTime = (from pv in db.ProblemViews
where pv.ProblemID == problem_id &&
pv.UserID == user_id
select pv.Time).FirstOrDefault();
int seconds = (int)(r.SubmissionTime - BeginTime).TotalSeconds;
int minutes = seconds / 60;
detail.FirstScore = Convert.ToInt32(problem_pts * (1 - 0.004 * minutes * minutes)) - 50 * detail.ThirdScore; //Topcoder动态分数计算公式
if (detail.FirstScore < problem_pts * 0.3)
{
detail.FirstScore = (int)(problem_pts * 0.3);
}
detail.SecondScore = seconds;
}
}
else
{
detail.FirstScore = 0;
detail.SecondScore = 0;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
}
break;
}
case Entity.ContestType.Codeforces:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.RecordID = r.ID;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
if (r.Status == Entity.RecordStatus.Accepted)
{
int problem_pts = (from p in db.Problems
where p.ID == problem_id
select p.Score).FirstOrDefault();
DateTime BeginTime = (from c in db.Contests
where c.ID == contest_id
select c.StartTime).FirstOrDefault();
int seconds = (int)(r.SubmissionTime - BeginTime).TotalSeconds;
int minutes = seconds / 60;
detail.FirstScore = Convert.ToInt32(problem_pts * (1 - 0.004 * minutes)) - 50 * detail.ThirdScore; //Codeforces动态分数计算公式
if (detail.FirstScore < problem_pts * 0.3)
{
detail.FirstScore = (int)(problem_pts * 0.3);
}
detail.SecondScore = seconds;
}
}
else
{
detail.FirstScore = 0;
detail.SecondScore = 0;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
}
break;
}
}
int userindex = (Standings[contest_id] as List <Entity.StandingItem>).FindIndex(x => x.UserID == user_id);
(Standings[contest_id] as List <Entity.StandingItem>)[userindex].Details[FindProblem(problem_id, contest_id)] = detail;
}
}
/// <summary>
/// 更新某用户某题的排名元素
/// </summary>
/// <param name="user_id"></param>
/// <param name="problem_id"></param>
/// <param name="contest_id"></param>
/// <param name="Type"></param>
public static void UpdateSingleDetail(int user_id, int problem_id, int contest_id, Entity.ContestType Type)
{
using (Dal.DB db = new Dal.DB())
{
Entity.StandingDetail detail = new Entity.StandingDetail();
detail.DisplayFormat = Type;
switch (Type)
{
case Entity.ContestType.OI:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.FirstScore = r.Score.GetValueOrDefault();
detail.SecondScore = r.TimeUsage.GetValueOrDefault();
}
break;
}
case Entity.ContestType.ACM:
{
var r = Dal.RecordHelper.GetFirstAcceptedRecord(user_id, problem_id);
if (r != null)
{
detail.FirstScore = Dal.RecordHelper.GetEffectiveCount(user_id, problem_id, r.SubmissionTime);
var BeginTime = (from c in db.Contests
where c.ID == contest_id
select c.StartTime).FirstOrDefault();
detail.SecondScore = Convert.ToInt32((r.SubmissionTime - BeginTime).TotalSeconds) + 60 * 20 * (detail.FirstScore - 1);
}
else
{
detail.FirstScore = Dal.RecordHelper.GetEffectiveCount(user_id, problem_id);
detail.SecondScore = 0;
}
break;
}
case Entity.ContestType.TopCoder:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.RecordID = r.ID;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
if (r.Status == Entity.RecordStatus.Accepted)
{
int problem_pts = (from p in db.Problems
where p.ID == problem_id
select p.Score).FirstOrDefault();
DateTime BeginTime = (from pv in db.ProblemViews
where pv.ProblemID == problem_id
&& pv.UserID == user_id
select pv.Time).FirstOrDefault();
int seconds = (int)(r.SubmissionTime - BeginTime).TotalSeconds;
int minutes = seconds / 60;
detail.FirstScore = Convert.ToInt32(problem_pts * (1 - 0.004 * minutes * minutes)) - 50 * detail.ThirdScore;//Topcoder动态分数计算公式
if (detail.FirstScore < problem_pts * 0.3)
detail.FirstScore = (int)(problem_pts * 0.3);
detail.SecondScore = seconds;
}
}
else
{
detail.FirstScore = 0;
detail.SecondScore = 0;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
}
break;
}
case Entity.ContestType.Codeforces:
{
var r = Dal.RecordHelper.GetLastRecord(user_id, problem_id);
if (r != null)
{
detail.RecordID = r.ID;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
if (r.Status == Entity.RecordStatus.Accepted)
{
int problem_pts = (from p in db.Problems
where p.ID == problem_id
select p.Score).FirstOrDefault();
DateTime BeginTime = (from c in db.Contests
where c.ID == contest_id
select c.StartTime).FirstOrDefault();
int seconds = (int)(r.SubmissionTime - BeginTime).TotalSeconds;
int minutes = seconds / 60;
detail.FirstScore = Convert.ToInt32(problem_pts * (1 - 0.004 * minutes)) - 50 * detail.ThirdScore;//Codeforces动态分数计算公式
if (detail.FirstScore < problem_pts * 0.3)
detail.FirstScore = (int)(problem_pts * 0.3);
detail.SecondScore = seconds;
}
}
else
{
detail.FirstScore = 0;
detail.SecondScore = 0;
detail.ThirdScore = Dal.RecordHelper.GetNoZeroPtsEffectiveCount(user_id, problem_id);
}
break;
}
}
int userindex = (Standings[contest_id] as List<Entity.StandingItem>).FindIndex(x=>x.UserID == user_id);
(Standings[contest_id] as List<Entity.StandingItem>)[userindex].Details[FindProblem(problem_id, contest_id)] = detail;
}
}
