3304. Find the K-th Character in String Game I

[@bsrayat8200]

Well explained!

[@EvgenyYatskiv]

Each bit means it's incremented once.
s[k] = s[0] + bits_count(k)
Just return bit count of k.
public char kthCharacter(int k) {
return (char) ('a' + Integer.bitCount(k - 1));
}