846. Hand of Straights
Problem Statement
Alice has some number of cards and she wants to rearrange the cards into groups so that each group is of size groupSize
, and consists of groupSize
consecutive cards.
Given an integer array hand
where hand[i]
is the value written on the ith
card and an integer groupSize
, return true
if she can rearrange the cards, or false
otherwise.
Example 1:
Example 2:
Constraints:
1 <= hand.length <= 104
0 <= hand[i] <= 109
1 <= groupSize <= hand.length
Note: This question is the same as 1296: https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers/
Intuition
Links
https://leetcode.com/problems/hand-of-straights/description/
Video Links
https://www.youtube.com/watch?v=amnrMCVd2YI&t=8s&ab_channel=NeetCode
Approach 1:
C++
Approach 2:
C++
Approach 3:
C++
Approach 4:
C++
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