#914

X of a Kind in a Deck of Cards

pupil · 540 · lc easy +28 · verified · 30.2% accepted · 1,901 likes · top 7%

Description

Given an integer array deck of card values, decide whether the deck can be divided into groups such that every group has the same size (at least 2) and every card in a group bears the same value. Return true if possible, false otherwise.

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.

Code

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class Solution:
    def hasGroupsSizeX(self, deck: List[int]) -> bool:

class Solution:
    def hasGroupsSizeX(self, deck: List[int]) -> bool: