20250511 finished.

src/problem/mod.rs

@@ -646,3 +646,5 @@ mod p3342_find_minimum_time_to_reach_last_room_ii;
 mod p3343_count_number_of_balanced_permutations;
 
 mod p2918_minimum_equal_sum_of_two_arrays_after_replacing_zeros;
+
+mod p1550_three_consecutive_odds;