diff --git a/programmers/문자열 압축/solution.java b/programmers/문자열 압축/solution.java
new file mode 100644
index 0000000..b813871
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+++ b/programmers/문자열 압축/solution.java	
@@ -0,0 +1,47 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/60057
+
+import java.lang.StringBuilder;
+import java.util.*;
+class Solution {
+    private String calc(String s, int a){
+        int count = 1, tc = 0;
+        String temp = "";
+        StringBuilder sb = new StringBuilder(), sb2 = new StringBuilder();
+        for(int i = 0; i < s.length(); i += a){
+            sb.setLength(0);
+            for(int x = i; x < Math.min(i+a,s.length()); x++){
+                sb.append(s.charAt(x));
+                if(x == s.length()-1) tc=1;
+            }
+            
+            if(temp.equals(sb.toString())){
+                count++;
+                if(tc==1){
+                    sb2.append((count!=1)?(count+temp):temp);
+                    
+                }
+            } else if(temp.equals("")){
+                temp = sb.toString();
+                // System.out.println(temp);
+            } else{
+                sb2.append((count!=1)?(count+temp):temp);
+                temp = sb.toString();
+                count = 1;
+                if(tc==1){
+                    sb2.append(temp);
+                }
+            }
+        }
+        // System.out.println(sb2);
+        return sb2.toString();
+    }
+    public int solution(String s) {
+        PriorityQueue<Integer> pq = new PriorityQueue<>();
+        if(s.length()==1) return 1;
+        for(int a = 1; a < s.length()/2+1; a++){
+            // System.out.println(calc(s,a).length());
+            pq.add(calc(s,a).length());
+        }
+        return pq.peek();
+    }
+}
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