subpermutation

名词 n.

英文释义

名词 n.
  1. A permutation that is a subset of another permutation, containing only some of its elements.
    — A roller coaster permutation is described as a permutation that maximizes the total switches from ascending to descending or visa versa for the permutation and all of its subpermutations simultaneously.

词形变化

subpermutations plural

词源

From sub- + permutation.
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