LeetCode-Java

Java solutions to LeetCode problems with clean code and optimized approaches.

LeetCode Topics

Array

0001-two-sum
0121-best-time-to-buy-and-sell-stock
0217-contains-duplicate
0238-product-of-array-except-self
1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards

Sliding Window

0003-longest-substring-without-repeating-characters
1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards

Prefix Sum

0238-product-of-array-except-self
1004-max-consecutive-ones-iii
1423-maximum-points-you-can-obtain-from-cards

Hash Table

0001-two-sum
0003-longest-substring-without-repeating-characters
0217-contains-duplicate

Dynamic Programming

0121-best-time-to-buy-and-sell-stock

Sorting

0217-contains-duplicate

String

0003-longest-substring-without-repeating-characters

Binary Search

1004-max-consecutive-ones-iii