Viewing insights from Codeforces 1811F: Is It Flower? that are similar (thus shared) with only this insight from 2012 AMC 10B Problem 19: This problem has no degrees of freedom and there are lots of right angles, so coordbashing is a good idea. by ryanbear1434
- See if the degree of a vertex in a graph problem can be useful in checking its configuration. by mathmastersd
- See if removing edges in a graph problem may simplify checking. by mathmastersd
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