Implement "first solved at" in SubmitStats

This is disabled by default because I haven't yet figured out a nice way of showing team names inside beamer frames (without using \verb, which forces every contest to use [fragile] in its beamer setup). See issue #9
hex539 · Jan 2, 2020 · 31a2ac0 · 31a2ac0
1 parent 008ecb1
commit 31a2ac0
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Showing 2 changed files with 23 additions and 1 deletion.
diff --git a/analysis/src/Activity.java b/analysis/src/Activity.java
@@ -139,14 +139,29 @@ private static void draw(
     }
 
     if (printSolveStats) {
+      System.out.printf("\\providecommand{\\printfirstsolve}[2]{Solved at #2 by \\textbf{#1}}\n");
+      System.out.printf("\\providecommand{\\notsolved}{Not solved}\n");
       fullModel.getProblemsModel().getProblems().stream().forEach(problem -> {
         final SubmitStats stats = statsByProblem.get(problem.getId()).crop();
         System.out.printf(
-            "\\newcommand{\\solvestats%s}{\\printsolvestats{%d}{%d}{%d}}\n",
+            "\\providecommand{\\solvestats%s}{\\printsolvestats{%d}{%d}{%d}}\n",
             problem.getLabel(),
             stats.totalAttempts,
             stats.totalAccepted,
             stats.totalPending);
+        if (stats.firstSolveAt != -1) {
+          System.out.printf(
+              "% \\providecommand{\\firstsolve%s}{\\printfirstsolve{%s}{%02d:%02d:%02d}}\n",
+              problem.getLabel(),
+              stats.firstSolveBy.getName(),
+              (stats.firstSolveAt / 3600),
+              (stats.firstSolveAt / 60) % 60,
+              (stats.firstSolveAt) % 60);
+        } else {
+          System.out.printf(
+              "\\providecommand{\\firstsolve%s}{\\notsolved}\n",
+              problem.getLabel());
+        }
       });
     }
 

diff --git a/analysis/src/SubmitStats.java b/analysis/src/SubmitStats.java
@@ -12,6 +12,9 @@ public class SubmitStats {
   private static final long SECONDS_PER_BAR = (60 * 5) / 2;
   private static final long MAX_SUBMISSIONS = 20;
 
+  long firstSolveAt = -1;
+  Team firstSolveBy = null;
+
   int totalAttempts = 0;
   int totalAccepted = 0;
   int totalPending = 0;
@@ -73,6 +76,10 @@ public SubmitStats add(Submission submission, Judgement judgement, ScoreboardMod
     if (grouping == accepted) {
       add(teamsAccepted, team, submission);
       totalAccepted += 1;
+      if (firstSolveAt == -1 || submission.getContestTime().getSeconds() < firstSolveAt) {
+        firstSolveAt = submission.getContestTime().getSeconds();
+        firstSolveBy = team;
+      }
     }
     if (grouping == pending) {
       add(teamsPending, team, submission);