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4 questions
7votes
1answer
1kviews
Printing the number of ways a message can be decoded
My below solution to the following problem is exceeding the maximum recursion depth. I am looking for any improvements which i can make. Problem Alice and Bob need to send secret messages to each ...
- 121
6votes
1answer
3kviews
Longest common subsequence length and backtracking the string
Problem: Given two sequences, print the longest subsequence present in both of them. A subsequence is a sequence that appears in the same relative order, but not necessarily contiguous. For example, “...
- 205
3votes
1answer
231views
Killing a Hydra - Overengineered
Background This question is inspired by the question: Killing a hydra, and my response therein. I will restate the problem at hand in full so that this question is fully self contained You can only ...
- 5,745
2votes
1answer
127views
Coin partitions
I am looking to obtain the partitions of coins that sum to a target amount So I tried search online, but every single website loves to use this problem to show the benefits of dynamic programming. ...
- 5,745
