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本书是原谷歌资深面试官的经验之作,帮助了许多想要加入脸书、苹果、谷歌等 IT 名企的求职者拿到 Dream offer。本专题的 100+ 编程面试题是在原书基础上精心挑选出来的,帮助你轻松应战 IT 名企技术面试。
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## [ 题解] ( ../lcci )
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+ 以下所有题目均来源 [ LeetCode 中国官网] ( https://leetcode-cn.com/problemset/lcci/ ) ,题解由 [ doocs/leetcode] ( https://github.com/doocs/leetcode ) 贡献者提供。
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```
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本书精选谷歌、微软等知名IT企业的典型面试题,系统地总结了如何在面试时写出高质量代码,如何优化代码效率,以及分析、解决难题的常用方法。
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## [ 题解] ( ../lcof )
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+ 以下所有题目均来源 [ LeetCode 中国官网] ( https://leetcode-cn.com/problemset/lcof/ ) ,题解由 [ doocs/leetcode] ( https://github.com/doocs/leetcode ) 贡献者提供。
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| 题号 | 题解 | 难度 |
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| --- | --- | --- |
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+ # [ 面试题17. 打印从1到最大的n位数] ( https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof/ )
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+
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+ ## 题目描述
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+ 输入数字 ` n ` ,按顺序打印出从 1 到最大的 n 位十进制数。比如输入 3,则打印出 1、2、3 一直到最大的 3 位数 999。
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+
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+ ** 示例 1:**
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+
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+ ```
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+ 输入: n = 1
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+ 输出: [1,2,3,4,5,6,7,8,9]
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+ ```
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+
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+ ** 说明:**
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+
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+ - 用返回一个整数列表来代替打印
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+ - n 为正整数
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+
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+ ## 解法
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+ ### Python3
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+ ``` python
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+ class Solution :
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+ def printNumbers (self , n : int ) -> List[int ]:
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+ return [i for i in range (1 , pow (10 , n))]
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+ ```
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+
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+ ### Java
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+ ``` java
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+ class Solution {
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+ public int [] printNumbers (int n ) {
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+ int nums = (int ) Math . pow(10 , n);
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+ int [] res = new int [nums - 1 ];
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+ for (int i = 0 ; i < nums - 1 ; ++ i) {
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+ res[i] = i + 1 ;
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+ }
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+ return res;
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+ }
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+ }
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+ ```
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+
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+ ### ...
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+ ```
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+
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+ ```
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+ class Solution {
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+ public int [] printNumbers (int n ) {
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+ int nums = (int ) Math .pow (10 , n );
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+ int [] res = new int [nums - 1 ];
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+ for (int i = 0 ; i < nums - 1 ; ++i ) {
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+ res [i ] = i + 1 ;
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+ }
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+ return res ;
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+ }
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+ }
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+ class Solution :
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+ def printNumbers (self , n : int ) -> List [int ]:
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+ return [i for i in range (1 , pow (10 , n ))]
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