diff --git "a/07\354\233\224/1\354\243\274\354\260\250/[LCD] Add Binary/Min.java" "b/07\354\233\224/1\354\243\274\354\260\250/[LCD] Add Binary/Min.java"
new file mode 100644
index 0000000..00b99ee
--- /dev/null
+++ "b/07\354\233\224/1\354\243\274\354\260\250/[LCD] Add Binary/Min.java"	
@@ -0,0 +1,10 @@
+import java.math.BigInteger;
+
+class Min {
+    public String addBinary(String a, String b) {
+        BigInteger num1 = new BigInteger(a, 2);
+        BigInteger num2 = new BigInteger(b, 2);
+
+        return num1.add(num2).toString(2);
+    }
+}
\ No newline at end of file
diff --git "a/07\354\233\224/1\354\243\274\354\260\250/[LCD] Sqrt(x)/Min.java" "b/07\354\233\224/1\354\243\274\354\260\250/[LCD] Sqrt(x)/Min.java"
new file mode 100644
index 0000000..70011f9
--- /dev/null
+++ "b/07\354\233\224/1\354\243\274\354\260\250/[LCD] Sqrt(x)/Min.java"	
@@ -0,0 +1,6 @@
+class Min {
+    public int mySqrt(int x) {
+        double d =  Math.sqrt(x);
+        return (int) Math.floor(d);
+    }
+}
\ No newline at end of file