Find sequence of courses to satisfy all prerequisites

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Reference no: EM1356595

Q1) Bob loves foreign languages and wants to plan his course schedule for the following years. He is interested in the following nine language courses: LA15, LA16, LA22, LA31, LA32, LA126, LA127, LA141, and LA169. The course prerequisites are:

LA15: (none)
LA16: LA15
LA22: (none)
LA31: LA15
LA32: LA16, LA31
LA126: LA22, LA32
LA127: LA16
LA141: LA22, LA16
LA169: LA32

Find the sequence of courses that allows Bob to satisfy all the prerequisites.

Reference no: EM1356595

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