feat(p2190B1): implement basic input reading and echo logic

Author: lzwjava

src/main/java/com/lzw/solutions/codeforces/p2190B1/Main.java

@@ -28,9 +28,10 @@ private void close() {
 
     private void solve() throws IOException {
         int t = Integer.parseInt(in.readLine());
-        while (t > 0) {
-            t--;
+        while (t-- > 0) {
             int n = Integer.parseInt(in.readLine());
+            String s = in.readLine();
+            out.println(s);
         }
     }
 }

src/main/resources/codeforces/p2190B1/1.in

@@ -0,0 +1,7 @@
+3
+2
+()
+8
+(()(()))
+6
+(())()