43             for (int speaker = 0; speaker < number_of_variables; ++speaker)  in Next()
45                 IntVar var = vars_[speaker];  in Next()
50                         matching.AddArcWithCost(speaker, value - first_slot_, value);  in Next()
54                         matching.AddArcWithCost(speaker, value - first_slot_, large);  in Next()
70                 for (int speaker = 0; speaker < number_of_variables; ++speaker)  in Next()
72                     vars_[speaker].SetValue(matching.RightMate(speaker) + first_slot_);  in Next()
147         for (int speaker = 0; speaker < number_of_speakers; ++speaker)  in Solve()
149             int duration = durations[speaker];  in Solve()
152             int availability = speaker_availability[speaker].Length;  in Solve()
156                 int slot = speaker_availability[speaker][index];  in Solve()
164                         speaker_availability[speaker][index + offset] != slot + offset)  in Solve()
175                 possible_starts[speaker] = filtered_starts.ToArray();  in Solve()
177             starts[speaker] = solver.MakeIntVar(possible_starts[speaker], "start[" + speaker + "]");  in Solve()
185         for (int speaker = 0; speaker < number_of_speakers; ++speaker)  in Solve()
187             int duration = durations[speaker];  in Solve()
188             IntVar start_var = starts[speaker];  in Solve()
189             foreach (int start in possible_starts[speaker])  in Solve()
204         for (int speaker = 0; speaker < number_of_speakers; ++speaker)  in Solve()
206             solver.Add(starts[speaker] >= first_slot);  in Solve()
211         for (int speaker = 0; speaker < number_of_speakers; speaker++)  in Solve()
213             end_times[speaker] = (starts[speaker] + (durations[speaker] - 1)).Var();  in Solve()
230         for (int speaker = 0; speaker < number_of_speakers; ++speaker)  in Solve()
232             if (durations[speaker] == 1)  in Solve()
234                 short_talks.Add(starts[speaker]);  in Solve()
238                 long_talks.Add(starts[speaker]);  in Solve()