java.lang.Object
g0901_1000.s0914_x_of_a_kind_in_a_deck_of_cards.Solution

public class Solution extends Object
914 - X of a Kind in a Deck of Cards\. Easy In a deck of cards, each card has an integer written on it. Return `true` if and only if you can choose `X >= 2` such that it is possible to split the entire deck into 1 or more groups of cards, where: * Each group has exactly `X` cards. * All the cards in each group have the same integer. **Example 1:** **Input:** deck = [1,2,3,4,4,3,2,1] **Output:** true **Explanation:** Possible partition [1,1],[2,2],[3,3],[4,4]. **Example 2:** **Input:** deck = [1,1,1,2,2,2,3,3] **Output:** false **Explanation:** No possible partition. **Constraints:** * 1 <= deck.length <= 104 * 0 <= deck[i] < 104
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • hasGroupsSizeX

      public boolean hasGroupsSizeX(int[] deck)