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3 questions
3
votes
1
answer
10k
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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 ...
- 143
5
votes
1
answer
670
views
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 ...
- 2,426
1
vote
1
answer
920
views
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 ...
- 2,539