diff --git "a/leetcode3/\354\235\264\354\247\204\355\235\254/2525. Categorize Box According to Criteria.java" "b/leetcode3/\354\235\264\354\247\204\355\235\254/2525. Categorize Box According to Criteria.java"
new file mode 100644
index 00000000..85fa1c2f
--- /dev/null
+++ "b/leetcode3/\354\235\264\354\247\204\355\235\254/2525. Categorize Box According to Criteria.java"	
@@ -0,0 +1,36 @@
+/* 
+
+1. 아이디어 : 조건에 맞게 체크
+
+2. 시간복잡도 : O(9)
+
+3. 자료구조/알고리즘 : 조건문
+
+ */
+
+class Solution {
+    public String categorizeBox(int length, int width, int height, int mass) {  
+
+     int BULKY_VOLUME = 1000000000;
+     int BULKY_LEN = 10000;
+     int HEAVY = 100;
+
+     boolean isHeavy = false;
+     boolean isBulky = false;
+
+     if(mass >= HEAVY) isHeavy = true;
+    
+     if(length >= BULKY_LEN) isBulky = true;
+     else if(width >= BULKY_LEN) isBulky = true;
+     else if(height >= BULKY_LEN) isBulky = true;
+     else if((long)width*height*length>=BULKY_VOLUME) isBulky = true;
+
+     if(isBulky && isHeavy) return "Both";
+     else if(!isBulky && !isHeavy) return "Neither";
+
+     if(isBulky) return "Bulky";
+     
+     return "Heavy";
+
+    }
+}
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