DSA/StringHAlvesAreAlike.java at main · aarushsing/DSA · GitHub

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public class StringHAlvesAreAlike {

    static boolean halvesAreAlike(String s){
        int n = s.length();
        if(n%2!=0){
            return false;
        }
        String a = s.substring(0, n/2);
        String b = s.substring(n/2);
        int c1 = 0;
        int c2 =0;

        for(int i=0;i<a.length();i++){
            if(a.charAt(i) =='a' || a.charAt(i) =='e' || a.charAt(i) == 'i' || a.charAt(i) == 'o' || a.charAt(i) == 'u' ||a.charAt(i) =='A' || a.charAt(i) =='E' || a.charAt(i) == 'I' || a.charAt(i) == 'O' || a.charAt(i) == 'U' ){
                c1 += 1;
            }
        }

        for(int i=0;i<b.length();i++){
            if(b.charAt(i) =='a' || b.charAt(i) =='e' || b.charAt(i) == 'i' || b.charAt(i) == 'o' || b.charAt(i) == 'u' ||b.charAt(i) =='A' || b.charAt(i) =='E' || b.charAt(i) == 'I' || b.charAt(i) == 'O' || b.charAt(i) == 'U' ){
                c2 += 1;
            }
        }

        if(c1==c2){
            return true;
        }
        return false;
    }
    public static void main(String[] args) {
        String s ="leetcode";
        System.out.println(halvesAreAlike(s));
    }
}