Hand of Straights

Medium

greedyhash-tablesorting

Alice has a hand of cards and wants to rearrange them into groups of exactly k consecutive cards. Return true if she can.

Input

Output: true or false.

Example 1

Input:

1 2 3 6 2 3 4 7 8
3

Output:

true

[1,2,3] [2,3,4] [6,7,8].

Example 2

Input:

1 2 3 4 5
4

Output:

false

5 cards can't split into groups of 4.

Run your code against the sample tests, or Submit to run the full suite.

Medium

greedyhash-tablesorting

Alice has a hand of cards and wants to rearrange them into groups of exactly k consecutive cards. Return true if she can.

Input

Output: true or false.

Example 1

Input:

1 2 3 6 2 3 4 7 8
3

Output:

true

[1,2,3] [2,3,4] [6,7,8].

Example 2

Input:

1 2 3 4 5
4

Output:

false

5 cards can't split into groups of 4.

Run your code against the sample tests, or Submit to run the full suite.