Android Unlock Patterns - C++ Solution @ LeetCode
Android Unlock Patterns, is a LeetCode problem. In this post we will see how we can solve this challenge in C++
Problem Description
Given an Android 3x3 key lock screen and two integers m and n, where 1 ≤ m ≤ n ≤ 9, count the total number of unlock patterns of the Android lock screen, which consist of minimum of m keys and maximum n keys.
Rules for a valid pattern:
Each pattern must connect at least m keys and at most n keys. All the keys must be distinct. If the line connecting two consecutive keys in the pattern ....
You can find the full details of the problem Android Unlock Patterns at LeetCode
Solution: Please check the main.cpp snippet for the solution.
This solution originally posted at: Github by @kamyu104
Comments
Leave a comment
You are not LoggedIn but you can comment as an anonymous user which requires manual approval. For better experience please Login.