20241126 finished.

src/problem/mod.rs

@@ -336,3 +336,5 @@ mod p3233_find_the_count_of_numbers_which_are_not_special;
 mod p3238_find_the_number_of_winning_players;
 
 mod p632_smallest_range_covering_elements_from_k_lists;
+
+mod p3206_alternating_groups_i;