Questions tagged [lock-pairs]

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Lock pairs and Recursivity

I've been trying to solve this pset since more than a month and don't want to give up... so this is the first time I'm coming to ask for help. Basically I separated in two parts the lock_pairs ...
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Can't get pset3/tideman's lock-pairs function to work

Before going to Python I thought I'd go back to some previous homework that I hadn't been able to solve - pset3/tideman. I've spent ages on this but I just can't seem to figure out the lock function. ...
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Pset 3 Tideman lock pairs function

Help, i'm losing my mind. I'm not sure where i'm going wrong in this function, it gives me an error on every line of check50 after sort pairs. Can anybody shed any light? Thank you in advance! J // ...
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pset3 tideman; can't pass check50 “lock_pairs skips final pair if it creates cycle”

I'm kind of confused about what the last pairs should be if it creates cycle. Like, if a->b, b->c, and the last pair is c->a, should I just skip it or turn it around, make it a->c? I tried both idea, ...