Add imports for Java solutions

2025-12-06 17:15:29 -06:00 · 2023-10-06 03:25:12 -05:00
parent 9e0c58faff
commit 5a1efd2418
10 changed files with 42 additions and 12 deletions
--- a/solutions/sort-array-by-increasing-frequency/Solution.java
+++ b/solutions/sort-array-by-increasing-frequency/Solution.java
@@ -3,6 +3,10 @@
 // Memory Usage: 39.1 MB
 // Submitted: January 15th, 2021

+import java.util.HashMap;
+import java.util.Map;
+import java.util.PriorityQueue;
+
 class Solution {
    public int[] frequencySort(int[] nums) {
        Map<Integer, Integer> count = new HashMap<Integer, Integer>();