diff --git a/yerim-son/pg_42842.kt b/yerim-son/pg_42842.kt
new file mode 100644
index 0000000..ccf9880
--- /dev/null
+++ b/yerim-son/pg_42842.kt
@@ -0,0 +1,19 @@
+// 2주차 - 완전탐색
+// 카펫
+
+class Solution {
+    fun solution(brown: Int, yellow: Int): IntArray {
+        var answer = intArrayOf()
+        val total = brown + yellow
+        
+        for (height in 1..total) {
+            var width = total / height
+            if ((width - 2) * (height - 2) == yellow) {
+                answer = intArrayOf(width, height)
+                break
+            }
+        }
+        
+        return answer
+    }
+}