#1445Medium#44 in Infosys's list· asked at 5 companies
Odd Even Linked List
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What we know
Example 1
Input: head = [1,2,3,4,5] Output: [1,3,5,2,4]
Example 2
Input: head = [2,1,3,5,6,4,7] Output: [2,3,6,7,1,5,4]
Constraints
- •
The number of nodes in the linked list is in the range
[0, 10^4]. - •
-10^6 <= Node.val <= 10^6