Add Team functions

Core/Calculation/TeamSchedulerSolution.cs

@@ -0,0 +1,32 @@
+using Core.Entities;
+
+namespace Core.Calculation;
+
+public class TeamSchedulerSolution(
+    Team[][] timeSlots,
+    string status)
+{
+    public Team[][] TimeSlots { get; set; } = timeSlots;
+    public string Status { get; set; } = status;
+
+
+    public static int GetStudentTeamOverlapCount(Team[][] timeSlots)
+    {
+        return timeSlots.Sum(GetStudentTeamOverlapCount);
+    }
+
+    private static int GetStudentTeamOverlapCount(Team[] timeSlot)
+    {
+        return GetStudentTeamOverlaps(timeSlot).Count();
+    }
+
+    public static IEnumerable<Tuple<Student, IEnumerable<Team>>> GetStudentTeamOverlaps(Team[] timeSlot)
+    {
+        return
+            from s in timeSlot.SelectMany(ts => ts.Students).Distinct()
+            group s by timeSlot.Where(t => t.Students.Contains(s))
+            into gs
+            where gs.Key.Count() > 1
+            select Tuple.Create(gs.First(), gs.Key);
+    }
+}