407191: GYM102697 162 Parallel Lines
Memory Limit:256 MB
Time Limit:1 S
Judge Style:Text Compare
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Description
162. Parallel Linestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output This problem is worth 10 points.
Your younger sibling needs help with their algebra homework, and it involves a full worksheet of detecting parallel lines in equations! Too inarticulate to explain how to find these parallel lines, you decide to create a piece of code that will solve the problems for them.
InputYou will be given two lines of linear equations in $$$y=mx+b$$$ form. See the example input for the exact formatting. $$$m$$$ will always be written before the $$$x$$$ term, even if $$$m$$$ is equal to 1.
OutputIf the two linear equations are parallel, output "PARALLEL", otherwise output "NOT PARALLEL".
ExamplesInputy=17x+12 y=2x+21Output
NOT PARALLELInput
y=-8x+3 y=-8x+1Output
PARALLEL