src/main/java/Solution.java

@@ -1,35 +1,20 @@
 import java.util.*;
-import java.util.function.BiPredicate;
+import java.io.*;
+import java.math.*;
 
+/**
+ * Template code to help you parse the standard input 
+ * according to the problem statement.
+ **/
 class Solution {
 	
-    // best readable version, also without dark ASCII code tricks
-    private static final BiPredicate<Integer, Integer> BRACKETS_MATCH = ( c1, c2 ) -> ( c1 != null && c2 != null )
-            && (( c1 == '(' && c2 == ')' ) || ( c1 == '[' && c2 == ']' ) || ( c1 == '{' && c2 == '}' ));
-    
-    // code your solution here
-    private static boolean checkNextChar( Deque<Integer> stack, Iterator<Integer> iter ) {
-        if ( ! iter.hasNext() ) return stack.isEmpty();
-        
-        int c = iter.next();
-        if ( BRACKETS_MATCH.test( stack.peek(), c )) {
-            stack.pop();
-        }
-        else {
-            stack.push( c );
-        }
-        
-        return checkNextChar( stack, iter );
-    }
-    
 	public static void main( String[] args ) {
-        // hint: read values via Scanner methods
+		Scanner in = new Scanner( System.in );
-        var inputLine = new Scanner( System.in ).nextLine();
+		// read values with in.next...() methods
 		
-        var stack = new ArrayDeque<Integer>( inputLine.length() );
+		// code your solution here
-        var iter  = inputLine.chars().iterator();
 		
 		// Write result with System.out.println()
-        System.out.println( checkNextChar( stack, iter ) );
+		System.out.println( "value" );
 	}
 }