private void problemsListView_SelectedIndexChanged(object sender, EventArgs e)
{
problemsListView.BeginUpdate();
if (SelectedProblem != null)
{
testCaseGroupBox.Text = String.Format("Test Case Breakdown for {0}", SelectedProblem.Name);
testCaseListView.Items.Clear();
foreach (TestCase testCase in SelectedProblem.TestCases)
{
var runs = DataContext.Runs.Where(r => r.ContestId == Contest.ContestId && r.ProblemId == testCase.ProblemId);
if (!Contest.IsScoringSet(ContestScoring.TestCaseScoring))
{
runs = runs.Where(r => r.TestRuns.Any(tr => tr.TestCaseId >= testCase.TestCaseId));
}
int attempted = runs.Count();
int accepted = runs.Count(r => !r.TestRuns.Any(tr => tr.TestCaseId == testCase.TestCaseId));
testCaseListView.Items.Add(new ListViewItem(new[] {
testCase.TestCaseId.ToString(),
attempted.ToString(),
accepted.ToString(),
(attempted == 0 ? 0 : 1 - (accepted / (double)attempted)).ToString(),
Math.Max(0.10, accepted == 0 ? 0 : 1 - accepted / (double)attempted).ToString()
}));
}
}
problemsListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
problemsListView.EndUpdate();
}
private void SetScoring(Contest contest)
{
foreach (CheckBox checkBox in scoringPanel.Controls.Cast <CheckBox>())
{
if (contest.IsScoringSet((ContestScoring)checkBox.Tag))
{
checkBox.Checked = true;
}
else
{
checkBox.Checked = false;
}
}
}
private void userTestCaseListView_SelectedIndexChanged(object sender, EventArgs e)
{
userListView.BeginUpdate();
if (SelectedUser != null)
{
userListView.Items.Clear();
var userRuns = DataContext.Runs.Where(r => r.ContestId == Contest.ContestId && r.UserId == SelectedUser.UserId && r.ProblemId == SelectedProblem.ProblemId);
var run = userRuns.SingleOrDefault(r => r.RunId == userRuns.Max(ur => ur.RunId));
double avgPoints = run.AvgPoints / DataContext.TestCases.Count(tc => tc.ProblemId == SelectedProblem.ProblemId);
double sum = 0;
foreach (TestCase testCase in run.Problem.TestCases)
{
var runs = DataContext.Runs.Where(r => r.ContestId == Contest.ContestId && r.UserId == SelectedUser.UserId && r.ProblemId == SelectedProblem.ProblemId && (!r.TestRuns.Any() || r.TestRuns.Any(tr => tr.TestCaseId >= testCase.TestCaseId)));
int failed = runs.Count() - runs.Count(r => !r.TestRuns.Any(tr => tr.TestCaseId == testCase.TestCaseId));
var testCaseRuns = DataContext.Runs.Where(r => r.ContestId == Contest.ContestId && r.ProblemId == testCase.ProblemId);
if (!Contest.IsScoringSet(ContestScoring.TestCaseScoring))
{
testCaseRuns = testCaseRuns.Where(r => r.TestRuns.Any(tr => tr.TestCaseId >= testCase.TestCaseId));
}
int attempted = testCaseRuns.Count();
int accepted = testCaseRuns.Count(r => !r.TestRuns.Any(tr => tr.TestCaseId == testCase.TestCaseId));
double ratio = Math.Max(0.10, accepted == 0 ? 0 : 1 - accepted / (double)attempted);
bool solved = !run.TestRuns.Any(tr => tr.TestCaseId == testCase.TestCaseId);
double points = (solved ? avgPoints * ratio * Math.Pow(0.99, failed) : 0);
sum += points;
userListView.Items.Add(new ListViewItem(new[] {
testCase.TestCaseId.ToString(),
failed.ToString(),
solved.ToString(),
points.ToString()
}));
}
userGroupBox.Text = String.Format("Test Case Breakdown for {0}'s Final Run ({1} points)", SelectedUser.FirstName + " " + SelectedUser.LastName, sum);
}
userListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
userListView.EndUpdate();
}
