first commit

J03028 - MÃ HÓA DRM.java

@@ -0,0 +1,37 @@
+import java.util.*;
+public class non {
+
+    static int value(String s){
+        int cnt = 0;
+        for(int i=0; i<s.length(); i++){
+            cnt += (int)(s.charAt(i)-'A');
+        }
+        return cnt;
+    }
+
+    static String turn(String s){
+        int value = value(s);
+        String r = "";
+        for(int i=0;i<s.length();i++){
+            r += (char)((s.charAt(i) - 'A' + value)%26 + 'A');
+        }
+        return r;
+    }
+
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int t = sc.nextInt();
+        while(t-->0){
+            String s = sc.next();
+            String a = s.substring(0, s.length()/2);
+            String b = s.substring(s.length()/2);
+            a = turn(a);
+            b = turn(b);
+            String r = "";
+            for(int i=0;i<a.length();i++){
+                r += (char)((a.charAt(i) + b.charAt(i) - 2*'A')%26 + 'A');
+            }
+            System.out.println(r);
+        }
+    }
+}