ID NAME QUALITY USERS ACC % DIFFICULTY C I

#knot-theory

a study on embeddings of the circle (S1) into three-dimensional Euclidean space (R3)

https://en.wikipedia.org/wiki/Knot_theory https://en.wikipedia.org/wiki/Knot_(mathematics) http://www.oglethorpe.edu/faculty/~j_nardo/knots/intro.htm