[20251112] PGM / LV2 / 의상 / 김민진

Author: zinnnn37

zinnnn37/202511/12 PGM LV2 의상.md

@@ -0,0 +1,25 @@
+```java
+import java.util.HashMap;
+import java.util.Map;
+
+public class PGM_LV2_의상 {
+
+    private static int ans;
+    private static Map<String, Integer> clothes;
+
+    public int solution(String[][] cl) {
+        clothes = new HashMap<>();
+        ans = 1;
+
+        for (String[] c : cl) {
+            clothes.put(c[1], clothes.getOrDefault(c[1], 0) + 1);
+        }
+
+        for (String s : clothes.keySet()) {
+            ans *= clothes.get(s) + 1;
+        }
+
+        return ans - 1;
+    }
+}
+```