From a72d7e82af65f888a8757e89fb4b469cba1f4506 Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Tue, 27 Dec 2022 07:50:32 +0900
Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2027.=20=EC=98=A4?=
 =?UTF-8?q?=EC=A0=84=207:50:31?=
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---
 programmers/위장/solution.java | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 programmers/위장/solution.java

diff --git a/programmers/위장/solution.java b/programmers/위장/solution.java
new file mode 100644
index 0000000..647c5f5
--- /dev/null
+++ b/programmers/위장/solution.java
@@ -0,0 +1,18 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/42578
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.ArrayList;
+class Solution {
+    public int solution(String[][] clothes) {
+        int answer = 1;
+        HashMap<String,Integer> hss = new HashMap<>();
+        for(String[] sett : clothes){
+            hss.put(sett[1],hss.getOrDefault(sett[1],0)+1);
+       }
+        for(String key : hss.keySet()){
+            answer*=(hss.get(key)+1);
+        }
+        return answer-1;
+    }
+}
\ No newline at end of file