diff --git "a/\354\235\264\352\261\264\355\235\254/SWexpertacademy/D2/1940. \352\260\200\353\236\217! RC\354\271\264!.java" "b/\354\235\264\352\261\264\355\235\254/SWexpertacademy/D2/1940. \352\260\200\353\236\217! RC\354\271\264!.java"
new file mode 100644
index 00000000..4de31a66
--- /dev/null
+++ "b/\354\235\264\352\261\264\355\235\254/SWexpertacademy/D2/1940. \352\260\200\353\236\217! RC\354\271\264!.java"	
@@ -0,0 +1,32 @@
+import java.util.Scanner;
+import java.io.FileInputStream;
+
+class Solution
+{
+	public static void main(String args[]) throws Exception
+	{
+		Scanner sc = new Scanner(System.in);
+		int T;
+		T=sc.nextInt();
+
+		for(int test_case = 1; test_case <= T; test_case++)
+		{
+            int result = 0;
+            int speed = 0;
+            int N = sc.nextInt();
+            
+            for (int i = 0; i < N; i++) {
+                int command = sc.nextInt();
+                
+                if (command == 1) {
+                    speed += sc.nextInt();
+                } else if (command == 2) {
+                    speed -= sc.nextInt();
+                    speed = (speed > 0) ? speed : 0;
+                }
+                result += speed;
+            }
+            System.out.printf("#%d %d\n", test_case, result);
+		}
+	}
+}