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2 questions
5votes
3answers
959views
LeetCode 678: Valid Parenthesis String, Recursion memoization to DP
How can the following recursion + memoization code be converted into a tabulation format dynamic programming solution? The code is working, but I want to improve it. The challenge I am facing is ...
2votes
2answers
250views
Generate the number of partitions of each integer
I've coded a program that calculates the number of partitions of n into at least two distinct parts, and is relatively quick too (about N^1.5 complexity). For input 30 000 it takes roughly 4 seconds. ...