LeetCode 780. Reaching Points - Weekly Contest 71

https://leetcode.com/contest/weekly-contest-71/problems/reaching-points/

A move consists of taking a point (x, y) and transforming it to either (x, x+y) or (x+y, y).

Given a starting point (sx, sy) and a target point (tx, ty), return True if and only if a sequence of moves exists to transform the point (sx, sy) to (tx, ty). Otherwise, return False.