Update Pacific Atlantic Water Flow - Leetcode 417.py #38
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Removes `coords = set()` as described in youtube tutorial
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I was following the tutorial on Pacific Atlantic waterflow - Leetcode 417 and saw that the video recommended looking at this GitHub repo for a cleaner solution. The code seems to have an artifact from the video. This change just removes that so that it is less confusing.
TL;DR:
Removes
coords = set()as described in Youtube tutorial since it is not used in theget_coords()function anymoreI cannot thank you enough for the video lessons!