Monotonic Stack
(uses Stack data structure → L6 Stacks & Queues)
eg. Stol:
Two Pointer
(operates on arrays / linked lists → L5 Lists)
- O(n)
Sliding Window
Merge Overlapping Intervals
(uses Stack data structure → L6 Stacks & Queues)
eg. Stol:
(operates on arrays / linked lists → L5 Lists)