Back to DSA

Next Greater Element II

medium
Acceptance: 48%
StackMonotonic StackArray

Given a circular integer array, determine the next strictly greater element for each position. Because the array wraps around, an element's next-greater value may appear before it in the array. Return -1 for any position where no greater element exists in the full circle.

Examples

Example 1:
Input:nums = [3,1,4]
Output:[4,-1,-1]
Example 2:
Input:nums = [5,4,3,2,6]
Output:[6,6,6,6,-1]

Hints

00:00
1234567