/// <summary>
/// 获取题目统计信息
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="pid">题目ID</param>
/// <returns>题目统计信息实体</returns>
public static ProblemStatistic GetProblemStatistic(Int32 cid, Int32 pid)
{
//此处不能验证cid，因为普通Problem的Statistic也经由此方法
if (pid < ConfigurationManager.ProblemSetStartID)
{
throw new InvalidRequstException(RequestType.Problem);
}
//验证pid有效性
if (cid < 0)//非竞赛题目
{
ProblemEntity entity = ProblemManager.GetProblem(pid);
pid = entity.ProblemID;
}
else//竞赛题目
{
ProblemEntity entity = ContestProblemManager.GetProblem(cid, pid);
//竞赛题目传入的pid是ContestProblemID
}
ProblemStatistic statistic = SolutionCache.GetProblemStatisticCache(cid, pid);
if (statistic == null)
{
statistic = SolutionRepository.Instance.GetProblemStatistic(cid, pid);//一定有返回值
}
return(statistic);
}
/// <summary>
/// 获取竞赛排行Excel文件
/// </summary>
/// <param name="cid">竞赛ID</param>
/// <param name="userrealnames">用户姓名对照表</param>
/// <returns>竞赛排行</returns>
public static IMethodResult AdminGetExportRanklist(Int32 cid, String userrealnames)
{
if (!AdminManager.HasPermission(PermissionType.ContestManage))
{
throw new NoPermissionException();
}
ContestEntity contest = ContestManager.GetContest(cid);
Dictionary <String, String> userdict = null;
Dictionary <String, RankItem> rank = SolutionRepository.Instance.GetContestRanklist(contest.ContestID, contest.StartTime);
List <ContestProblemEntity> problemlist = ContestProblemManager.GetContestProblemList(contest.ContestID);
List <RankItem> list = new List <RankItem>();
foreach (RankItem userRank in rank.Values)
{
list.Add(userRank);
}
list.Sort();
if (!String.IsNullOrEmpty(userrealnames))
{
userdict = new Dictionary <String, String>();
String[] nametable = userrealnames.Lines();
for (Int32 i = 0; i < nametable.Length; i++)
{
if (String.IsNullOrEmpty(nametable[i]))
{
continue;
}
String[] namepair = nametable[i].Replace('\t', ' ').Split(' ');
if (namepair.Length == 2 && !String.IsNullOrEmpty(namepair[0]) && !String.IsNullOrEmpty(namepair[1]))
{
userdict.Add(namepair[0], namepair[1]);
}
}
}
Byte[] data = ContestResultExport.ExportResultToExcel(contest, problemlist, list, userdict);
return(MethodResult.SuccessAndLog <Byte[]>(data, "Admin export contest result, id = {0}", cid.ToString()));
}
