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1 | // Author : Saurav Kalsoor | |
2 | - | // Transform String - JAVA |
2 | + | // Transform String - KOTLIN |
3 | ||
4 | - | import java.util.*; |
4 | + | import java.util.* |
5 | ||
6 | - | public class Test { |
6 | + | |
7 | - | |
7 | + | var sc: Scanner = Scanner(System.`in`) |
8 | - | static Scanner sc = new Scanner(System.in); |
8 | + | |
9 | - | public static void main(String[] args) { |
9 | + | fun main() { |
10 | - | String str = sc.next(); |
10 | + | val str: String = sc.next() |
11 | - | System.out.println(transformString(str)); |
11 | + | println(transformString(str)) |
12 | } | |
13 | ||
14 | fun transformString(str: String): String? { | |
15 | - | public static String transformString(String str){ |
15 | + | if (str.length == 2) return str |
16 | - | if(str.length() == 2) return str; |
16 | + | val n = str.length |
17 | - | |
17 | + | var newStr = "" |
18 | - | int n = str.length(); |
18 | + | var i = 0 |
19 | - | String newStr = ""; |
19 | + | while (i < n) { |
20 | - | for(int i = 0; i < n; i += 2){ |
20 | + | newStr += if (i == n - 1) { |
21 | - | if(i == n - 1){ |
21 | + | str[i] |
22 | - | newStr += str.charAt(i); |
22 | + | } else { |
23 | - | }else{ |
23 | + | getAverage(str[i], str[i + 1]) |
24 | - | newStr += getAverage(str.charAt(i), str.charAt(i + 1)); |
24 | + | } |
25 | - | } |
25 | + | i += 2 |
26 | - | } |
26 | + | |
27 | - | return transformString(newStr); |
27 | + | return transformString(newStr) |
28 | - | } |
28 | + | |
29 | ||
30 | - | public static char getAverage(char a, char b){ |
30 | + | fun getAverage(a: Char, b: Char): Char { |
31 | - | int avg = ((a - 'a') + (b - 'a'))/2; |
31 | + | val avg = (a - 'a' + (b - 'a')) / 2 |
32 | - | return (char)(avg + 'a'); |
32 | + | return (avg + 'a'.code).toChar() |
33 | - | } |
33 | + | |
34 |