def combi(gut): if len(gut) < 1: return [""] [] tin for isa in range(len(gut)): for jas in combi(gut[:isa] + gut[isa+1:]): tin.append (gut[isa] + jas) return tin If gut has length n, what is the recurrence relation of the running time of combi(gut)? Assume that appending to a list and string concatenation both run in constant time. (Hint: Determine the number of elements combi(gut) returns first.) T(n) =

def combi(gut): if len(gut) < 1: return [""] [] tin for isa in range(len(gut)): for jas in combi(gut[:isa] + gut[isa+1:]): tin.append (gut[isa] + jas) return tin If gut has length n, what is the recurrence relation of the running time of combi(gut)? Assume that appending to a list and string concatenation both run in constant time. (Hint: Determine the number of elements combi(gut) returns first.) T(n) =

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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