All Questions
4 questions
2
votes
1
answer
127
views
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. ...
- 5,735
3
votes
1
answer
231
views
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 ...
- 5,735
7
votes
1
answer
1k
views
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
6
votes
1
answer
3k
views
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