From 169d3e6aa7b0e10592f461ba72feca4df2bcf750 Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Fri, 16 Dec 2022 20:42:48 +0900
Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2016.=20=EC=98=A4?=
 =?UTF-8?q?=ED=9B=84=208:42:47?=
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---
 programmers/폰켓몬/solution.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 programmers/폰켓몬/solution.java

diff --git a/programmers/폰켓몬/solution.java b/programmers/폰켓몬/solution.java
new file mode 100644
index 0000000..33e6026
--- /dev/null
+++ b/programmers/폰켓몬/solution.java
@@ -0,0 +1,16 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/1845
+
+import java.util.HashMap;
+class Solution {
+    public int solution(int[] nums) {
+        int answer = 0;
+        HashMap<Integer, Integer> hash = new HashMap<>();
+        for(int a : nums){
+            hash.put(a,hash.getOrDefault(a,0)+1);
+        }
+        for(Integer b : hash.keySet()){
+            answer += 1;
+        }
+        return (answer > nums.length/2) ? nums.length/2 : answer;
+    }
+}
\ No newline at end of file