From 58e517ee0d1119f3d8f925f3de028b3d93e97ba7 Mon Sep 17 00:00:00 2001
From: suyeun84 <81475092+suyeun84@users.noreply.github.com>
Date: Sun, 21 Sep 2025 23:19:32 +0900
Subject: [PATCH] =?UTF-8?q?[20250921]=20PGM=20/=20LV3=20/=20=EB=8B=A4?=
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---
 ...3\354\206\224 \355\214\220\353\247\244.md" | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 "suyeun84/202509/21 PGM LV3 \353\213\244\353\213\250\352\263\204 \354\271\253\354\206\224 \355\214\220\353\247\244.md"

diff --git "a/suyeun84/202509/21 PGM LV3 \353\213\244\353\213\250\352\263\204 \354\271\253\354\206\224 \355\214\220\353\247\244.md" "b/suyeun84/202509/21 PGM LV3 \353\213\244\353\213\250\352\263\204 \354\271\253\354\206\224 \355\214\220\353\247\244.md"
new file mode 100644
index 00000000..e74f3f8f
--- /dev/null
+++ "b/suyeun84/202509/21 PGM LV3 \353\213\244\353\213\250\352\263\204 \354\271\253\354\206\224 \355\214\220\353\247\244.md"	
@@ -0,0 +1,38 @@
+```java
+import java.util.*;
+class Solution {
+    static Map<String,Integer> map = new HashMap();
+    static Map<String,String> recommand = new HashMap();
+    public int[] solution(String[] enroll, String[] referral, String[] seller, int[] amount) {
+        int[] count = new int[enroll.length];
+        
+        for(int i =0; i<enroll.length;i++){
+            map.put(enroll[i],0);
+            recommand.put(enroll[i],referral[i]);
+        }
+        
+        for(int i=0; i<seller.length; i++){
+            dfs(seller[i],amount[i]*100);
+        }
+        
+        for(int i=0; i<enroll.length;i++){
+            count[i] = map.get(enroll[i]);
+        }
+        
+        return count;
+
+    }
+    
+    public static void dfs(String name, int income){
+        if(name.equals("-") || income==0){
+            return;
+        }
+        
+        int parents = income/10; 
+        int mine =   income-parents;
+        String next = recommand.get(name);
+        map.replace(name,map.get(name)+mine);
+        dfs(next,parents);
+    }
+}
+```