As in the image i am attaching aapar bhaiya has calculated orientation with greater_than equality but i am not able to derive it i was able to derive it with less_than equality.
i found a link where it is given with less_than equality please help me.
https://cp-algorithms.com/geometry/grahams-scan-convex-hull.html
In apaar bhaiya’s code you can see he use !cw instead of cw, so he basically inverted evrything and therefore inversion nullified inversion here.
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