[20251108] PGM / LV2 / 카펫 / 김민진

Author: zinnnn37

zinnnn37/202511/8 PGM LV2 카펫.md

@@ -0,0 +1,16 @@
+```java
+public class PGM_LV2_카펫 {
+
+    public int[] solution(int B, int Y) {
+        int mul = B + Y;
+        int sum = (B + 4) / 2;
+
+        int sqrt = (int) Math.sqrt(sum * sum - 4 * (B + Y));
+
+        int a = (sum + sqrt) / 2;
+        int b = (sum - sqrt) / 2;
+
+        return new int[] { a, b };
+    }
+}
+```