I feel I didn't explain correctly, yes all schools teach algos and data structures, but elite schools literally have a white-boarding class as well, Which is a

I feel I didn't explain correctly, yes all schools teach algos and data structures, but elite schools literally have a white-boarding class as well, Which is a slightly different situation, not impossible to overcome for one without access to it but acknowledging that people are coming from different places is worth noting, no?