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·287d·Locked·Pinned# General

Back To Back SWE Support Community

Why This Exists In addition to our normal support and ticketing system (https://backtobackswe.com/contact) we have created this community so that we can keep histories of things like content requests, feature requests, etc. Ways To Contact Us …

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Hi guys

I'm new member

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not able to access paid content ,please somebody help

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Problem description is not correct in "Count subarrays that sum to k" problem

The description says that count of unique and contiguous subarrays that sum to k must be returned but Cumulative sum cache solution considers duplicate subarray as well in the result count. Can @bephrem(bephrem) or the instructor in the video correct me if I am…

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Login error

Hi, I just signed up, but could not login again

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Support for C language

Hey, I am from the embedded background and more comfortable in C. Wanted to focus on the algorithm instead of language. Adding C will be very helpful for people like me.

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ui feature suggestion

-> add html splitter between problem description and code playground

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The 3Sum problem

Why does the solution use a HashSet? Can we do it without a HashSet? class Solution { …

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test cases on tree problems

It would be helpful to have the test array values in the problem description. Example: [50,25,100,1,27,80,101] would be included in the description for the tree. Currently, the way to get those values is to let the test case fail and then pull the values from there

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Test If A Binary Tree Is Symmetric - Java and Swift solutions

More tests/trees are probably needed on this problem. It allows a solution that does not require a check for the node's value, just the node's structure. This solution was allowed to pass on Java and Swift.

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Test A Tree For The BST Property (single test case fails)(JS)

Single test case fails when using provided recursive solution. Returns false when it should return true. When recreating the test case locally the same code returns true.

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