3304-find-the-k-th-character-in-string-game-i.js
DevGod needs to write a blog entry for this problem!
/**
* @param {number} k
* @return {character}
*/
var kthCharacter = function(k) {
//abbc
//0=a, 1 = b, 2 = b, 3 = c ect
return String.fromCharCode((k - 1).toString(2).split('1').length + 96);
};