diff --git a/Basic_Of_Algorithm/src/sw_java_im/no_1244.java b/Basic_Of_Algorithm/src/sw_java_im/no_1244.java
new file mode 100644
index 0000000..4e344d7
--- /dev/null
+++ b/Basic_Of_Algorithm/src/sw_java_im/no_1244.java
@@ -0,0 +1,12 @@
+package sw_java_im;
+
+public class no_1244 {
+	
+	public static void main(String[] args) {
+		
+		
+		
+		
+	}
+
+}
diff --git a/Basic_Of_Algorithm/src/sw_java_im/no_2527.java b/Basic_Of_Algorithm/src/sw_java_im/no_2527.java
new file mode 100644
index 0000000..ee6714c
--- /dev/null
+++ b/Basic_Of_Algorithm/src/sw_java_im/no_2527.java
@@ -0,0 +1,41 @@
+package sw_java_im;
+
+import java.util.Scanner;
+
+public class no_2527 {
+
+	public static void main(String[] args) {
+		
+		Scanner scan = new Scanner(System.in);
+		
+		for(int i=0;i<4;i++) {
+			
+			int x1 = scan.nextInt();
+			int y1 = scan.nextInt();
+			int x2 = scan.nextInt();
+			int y2 = scan.nextInt();
+			int x3 = scan.nextInt();
+			int y3 = scan.nextInt();
+			int x4 = scan.nextInt();
+			int y4 = scan.nextInt();
+			
+			//점
+			if((x2 == x3 && y2 == y3) || (x1 == x4 && y1 == y4) 
+			|| (x2 == x3 && y1 == y4) || (x1 == x4 && y2 == y3)) {
+					System.out.println("c");
+				//선분
+			}else if((x2==x3 && y2 != y3) || (x1==x4 && y1 != y4) ||
+					(x2==x3 && y1 != y4) || (x2!=x3 && y1 == y4)){
+					System.out.println("b");
+			//겹치지 않을 경구
+			}else if(x2 < x3 || x4 < x1 || y2 < y3 || y4 < y1) System.out.println("d");
+			
+			else System.out.println("a");
+			
+			
+			
+		}
+		
+	}
+	
+}