250923

2026-01-13 02:38:37 +08:00 · 2025-09-23 01:56:29 +08:00
parent 3f58f483ff
commit f94834d397
3 changed files with 83 additions and 0 deletions
--- a/25/09/3005.java
+++ b/25/09/3005.java
@@ -0,0 +1,20 @@
+import java.util.HashMap;
+import java.util.Map;
+
+class Solution {
+    public int maxFrequencyElements(int[] nums) {
+        Map<Integer, Integer> map = new HashMap<>();
+        int max = 0, ans = 0;
+        for (int num : nums) {
+            map.put(num, map.getOrDefault(num, 0) + 1);
+            int c = map.get(num);
+            if (c > max) {
+                max = c;
+                ans = c;
+            } else if (c == max) {
+                ans += c;
+            }
+        }
+        return ans;
+    }
+}