If you can solve this problem I will give u all the points don't answer right I will report it and u will not get any of the points here is help
Deciding if a particular knot is the unknot was a major driving force.
n mathematics, the unknotting problem is the problem of algorithmically recognizing the unknot, given some representation of a knot, e. g., a knot diagram. There are several types of unknotting algorithms.