20241222 finished.

src/problem/mod.rs

@@ -384,3 +384,5 @@ mod p3285_find_indices_of_stable_mountains;
 mod p3138_minimum_length_of_anagram_concatenation;
 
 mod p2545_sort_the_students_by_their_kth_score;
+
+mod p1387_sort_integers_by_the_power_value;