File: root - text - article - 2019 - 11 - look-and-say-sequence.txt
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Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Category: Computing | 373 Views, 16820 Search Bots | 77 Words
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Hi, here's your problem today. This problem was recently asked by Google:
A look-and-say sequence is defined as the integer sequence beginning with a single digit in which the next term is obtained by describing the previous term. An example is easier to understand:
Each consecutive value describes the prior value.
Your task is, return the nth term of this sequence.
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Cateogry: Computing | 373 Views, 16820 Search Bots | 77 Words A look-and-say sequence is defined as the integer sequence beginning with a single digit in which the next term is obtained by describing the previous term. An example is easier to understand:
Each consecutive value describes the prior value.
1 #
11 # one 1's
21 # two 1's
1211 # one 2, and one 1.
111221 # #one 1, one 2, and two 1's.
Your task is, return the nth term of this sequence.
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