/***https://www.hackerrank.com/challenges/dynamic-array/problem**/classDynamicArray { var lastAnswer= 0var answerList: ArrayList<Int>? =nullvar seqs: ArrayList<ArrayList<Int>>? =nullfun dynamicArray(n: Int, queries: Array<Array<Int>>): Array<Int>{ seqs= ArrayList<ArrayList<Int>>()for(...
I had a hard time finding a solution to the problem"Sherlock and cost"[](https://www.hackerrank.com/challenges/sherlock-and-cost/problem)butI wasn't able to solve it. then I searched the whole internet and read the people's code. I understood what they do(i.e understand their code) ...
testcases.tar.xz Latest commit rene-d ajout practice C May 16, 2018 b3a03b3·May 16, 2018 History History Breadcrumbs hackerrank /c /c-arrays-and-strings / dynamic-array-in-c.c File metadata and controls 75 lines (61 loc) · 2.08 KB Raw...
Iterative Bottom-Up ApproachWalk through the process of building the DP table iteratively. Space OptimizationShow how to optimize space usage by only storing necessary information in the DP array. Challenges and Practice1.Codeforces Problem Set:Recommend specific DP problems from Codeforces for readers ...
I'm trying to solve https://www.hackerrank.com/challenges/summing-pieces and I think I have come up with an O(n) solution although the numbers aren't coming out exactly right. The problem is essentially to find a sum like ABCD ---> All sets of sets of contiguous subarrays spanning ...
Convex Hull Optimization 3 Problems (No conditions for a[] array and b[] array) : GOODG BOI 2012 Day 2 Balls Cow School Solution-Video → Reply victorsenam 9 years ago, # ^ | ← Rev. 2 0 GOODG can be solved with Type 1 EDIT: I explain that below. → Reply fofao_funk...
Convex Hull Optimization 3 Problems (No conditions for a[] array and b[] array) : GOODG BOI 2012 Day 2 Balls Cow School Solution-Video → Reply victorsenam 9 years ago, # ^ | ← Rev. 2 0 GOODG can be solved with Type 1 EDIT: I explain that below. → Reply fofao_funk...