All Questions
4 questions
-2
votes
1
answer
189
views
Challenge - Construct binary tree from array [closed]
A coding challenge to construct a binary tree from an array.
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- 13
3
votes
1
answer
664
views
LeetCode: Best Time to Buy and Sell Stock II
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/
Please review for performance.
Say you have an array for which the i-th element is the price of a
given stock on day i.
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- 5,353
2
votes
1
answer
6k
views
HackerRank: Left Array Rotation in Python
Here is the problem on HackerRank. I want to know how I can improve this code. I am mainly trying to improve the following skills: Documentation, functional programming (top-down approach), accurately ...
1
vote
4
answers
384
views
Finding the second largest element of large input sets
I have a problem where I need to find the second maximum element of the user inputs. It's an online practice problem and I can't figure out why the server responds back with a Non-Zero Exit Code error ...
- 85