If the Permutations of 1,2,3,4,5,6 Are Written in Lexicographic

question 42

Short Answer

If the permutations of 1,2,3,4,5,6 are written in lexicographic order, with 123456 in position #1, 123465 in position #2, etc., find the permutation immediately before 534126 .

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Definitions:

DSM-IV

The fourth edition of the Diagnostic and Statistical Manual of Mental Disorders, a handbook used by healthcare professionals as the authoritative guide to diagnosing mental disorders.

Personality Disorder

A type of mental disorder characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, exhibited across many contexts and deviating from those accepted by the individual's culture.

Attention-Deficit Hyperactivity

A neurodevelopmental disorder characterized by patterns of inattention, hyperactivity, and impulsivity that are more severe than typically observed.

DSM-IV

The Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, a manual published by the American Psychiatric Association outlining standardized criteria for the diagnosis of mental disorders.