1.Determine if a string has all unique characters learn: 为了减少空间利用率,其比较优秀的算法一般都适用位操作 返回值的命名方法,我们需要学习 String 类型作为输入参数,怎么样写比较节省空间与时间,特别是比较长且需要频繁调用的时候 输入为空的时候,不要忘记写不同输入情况下 需要考虑情况的列表 注意String 中...
Cracking the Coding Interview(String and array) 1.1实现一个算法判断一个字符串是否存在重复字符。如果不能利用另外的数据结构又该如何实现? My solution: /** *利用类似一个hash table的计数 *然后检查这个hash table计数,时间复杂度(n) */ intunique_string1(char*array,intlength) { intCARRAY[26] = {...
In this guide for the day before your coding interview, we have explored some problems and demonstrated the thought process to solve it starting from the brute force solutions. In the process, we have covered all fundamental ideas along with applying Dynamic Programming to String algorithms...
Top 15 Data Structure and Algorithm Interview Questions (see here) How to find a missing number in an array? (answer) How to compare two arrays in Java? (answer) Top 20 String coding interview questions (see here) How to remove duplicate elements from an array in Java? (solution) How ...
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Generate Coding Logic HR Interview Questions Computer Glossary Who is Who importjava.util.*;publicclassStringTokenizerDemo{publicstaticvoidmain(String[]args){// creating string tokenizer with delimeterStringTokenizerst=newStringTokenizer("Come/to/learn");// checking next tokenSystem.out.println("Next ...
Generate Coding Logic HR Interview Questions Computer Glossary Who is Who ES6 - toUpperCase() Previous Quiz Next This method returns the calling string value converted to uppercase. Syntax string.toUpperCase() Advertisement - This is a modal window. No compatible source was found for this media...
You can see that all the unit tests are passing, which is good. You can also add more unit tests to further test our method of reversing String in Java. Btw, If you are preparing for coding interviews then I also recommendGrokking the Coding Interview: Patterns for Coding Questionson Educa...
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