964 B
964 B
Two pointers approach
2022-06-14 23:06
Algorithms:
#algorithm #two_pointers
Data structures:
#array #linked_list
Difficulty:
#CS_analysis #difficulty-
Related problems:
tag:#coding_problem tag:#two_pointers -tag:#template_remove_me
- Leetcode Intersection-of-Two-Arrays-II
- Leetcode Merge-Sorted-Array
- Leetcode Merge-Two-Sorted-Lists
- Leetcode Squares-of-a-Sorted-Array
Links:
What is Two pointers approach?
By using two pointers, to in place modify array elements.
- One fast and one slow Leetcode Best-Time-To-Buy-And-Sell-Stock or Leetcode Linked-List-Cycle
- The two are unordered Leetcode Merge-Two-Sorted-Lists
Why and when to use it?
- There are two arrays, or linked lists
- They are sorted, or operation in place will not interfere elements after.