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3 questions
3votes
1answer
10kviews
Solving maze problem with backtracking solution using stack
I solved the maze backtracking question using a stack however could not find any other solution like that anywhere (to validate my solution is actually a valid one). The problem statement is as ...
- 112k
5votes
1answer
670views
Longest Arithmetic Progression Algorithm
Problem Statement: > Given a sorted array, find the length of the longest arithmetic progression in it. Examples: numbers = new int[]{1, 3, 4, 5, 7, 8, 9} The length is 5, and the sequence ...
- 2,416
1vote
1answer
920views
Solving "Quadruple sum" problem using dynamic programming
I am trying to learn dynamic programming using hash table. I was given this the "Quadruple sum" problem from firecode.io as a challenge: Given a sorted array of integers and an integer target, find ...
- 49.9k
