genman

[
  {
    "market": "",
    "userId": "",
    "deviceAccount": "",
    "playerState": {
      "remainStamina": 49,
      "clearStoryDungeonNumNormal": 91,
      "clearStoryDungeonNumHard": 81,
      "grade": 17,

genman

class GetFirstNonRepeatedLetter

	static final int REPEAT = -1;

	public static Character getFirstNonRepeatedLetter(String word) {
		// check if the word is null
		if (word == null) throw new NullPointerException()

		// store a count of character occurrences
		Map<Character, Integer> map = new HashMap<Character, Integer>();