@@ -0,0 +1,529 @@
+// http://codeforces.com/problemset/problem/746/B%0A%0Aimport java.util.Scanner;%0A%0Apublic class Solution %7B%0A%09%0A%09public static void main(String%5B%5D args) %7B%0A%09%09Scanner read = new Scanner(System.in);%0A%0A%09%09int n = read.nextInt();%0A%09%09%0A%09%09read.nextLine();%0A%09%09%0A%09%09String s = read.nextLine();%0A%09%09%0A%09%09StringBuilder decryptedWord = new StringBuilder();%0A%09%09for (int i = n-1; i %3E= 0; --i) %7B%0A%09%09%09char c = s.charAt(i);%0A%09%09%09decryptedWord.insert( decryptedWord.length()/2,  c );%0A%09%09%7D%0A%09%09%0A%09%09System.out.println(decryptedWord);%0A%09%09%0A%09%09// Close scanner%0A%09%09read.close();%0A%09%7D%0A%7D%0A

Create Decoding.java