notes/OJ notes/pages/Leetcode Combinations.md

Leetcode Combinations

2022-07-19 20:09

Algorithms:

#algorithm #backtrack

Difficulty:

#coding_problem #difficulty-medium

Additional tags:

#leetcode #CS_list_need_understanding

Revisions:

N/A

Related topics:

tag:#backtrack

Links:

• Link to problem
• Explanation

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Problem

Examples

Constraints

Thoughts

[!summary] This is a #backtrack problem

The link I mentioned on the links section already have a good explanation on the topic.

In my eyes, backtracking means DFS-like recursion and searching in solving problems.

Solution