# Leetcode 846. Hand of Straights

`medium`

Apple interview question

Alice has a `hand`

of cards, given as an array of integers.

Now she wants to rearrange the cards into groups so that each group is size `W`

, and consists of `W`

consecutive cards.

Return `true`

if and only if she can.

**Note:** This question is the same as 1296: https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers/

**Example 1:**

**Input:** hand = [1,2,3,6,2,3,4,7,8], W = 3

**Output:** true

**Explanation:** Alice's hand…