Java Coding Interview

LeetCode

번호	문제	코드
1	Two Sum	Java
20	Valid Parentheses	Java
125	Valid Palindrome	Java
5	Longest Palindromic Substring	Java
217	Contains Duplicate	Java
387	First Unique Character in a String	Java
53	Maximum Subarray	Java
344	Reverse String	Java

getOrDefault(Key, DefaultValue): Key가 존재하면, 해당 Key의 Value를 반환하고, 없으면 Default Value로 설정한 값을 반환하는 메서드

!=를 사용하는 것보다, Objects.equals()를 사용하는 것이 좋다.
- Valid Anagram을 풀었을 때, 동일한 값인데 다른 경우가 있었음.

Name		Name	Last commit message	Last commit date
Latest commit History 144 Commits
.github/ISSUE_TEMPLATE		.github/ISSUE_TEMPLATE
.idea		.idea
0001-two-sum		0001-two-sum
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0020-valid-parentheses		0020-valid-parentheses
0053-maximum-subarray		0053-maximum-subarray
0088-merge-sorted-array		0088-merge-sorted-array
0125-valid-palindrome		0125-valid-palindrome
0189-rotate-array		0189-rotate-array
0217-contains-duplicate		0217-contains-duplicate
0242-valid-anagram		0242-valid-anagram
0344-reverse-string		0344-reverse-string
0387-first-unique-character-in-a-string		0387-first-unique-character-in-a-string
0443-string-compression		0443-string-compression
src		src
test		test
.gitignore		.gitignore
README.md		README.md
java-coding-interview.iml		java-coding-interview.iml