LeetCode-Go-Notes

Index

Array

No.	Title	Solution	Difficulty
0031	Next Permutation	Go	Medium
0048	Rotate Image	Go	Medium
0073	Set Matrix Zeroes	Go	Medium
0240	Search a 2D Matrix II	Go	Medium
0243	Shortest Word Distance	Go	Easy
0245	Shortest Word Distance III	Go	Medium
0645	Set Mismatch	Go	Easy
0667	Beautiful Arrangement II	Go	Medium
1460	Make Two Arrays Equal by Reversing Sub-arrays	Go	Easy
1539	Kth Missing Positive Number	Go	Easy

Backtracking

No.	Title	Solution	Difficulty
0131	Palindrome Partitioning	Go	Medium
0403	Frog Jump	Go	Hard
0784	Letter Case Permutation	Go	Medium
1302	Deepest Leaves Sum	Go	Medium
1723	Find Minimum Time to Finish All Jobs	Go	Hard

Binary Search

No.	Title	Solution	Difficulty
0034	Find First and Last Position of Element in Sorted Array	Go	Medium
0069	Sqrt(x)	Go	Easy
0074	Search a 2D Matrix	Go	Medium
0153	Find Minimum in Rotated Sorted Array	Go	Medium
0154	Find Minimum in Rotated Sorted Array II	Go	Hard
0367	Valid Perfect Square	Go	Easy
0410	Split Array Largest Sum	Go	Hard
0436	Find Right Interval	Go	Medium
1011	Capacity To Ship Packages Within D Days	Go	Medium
1482	Minimum Number of Days to Make m Bouquets	Go	Medium

Bit Manipulation

No.	Title	Solution	Difficulty
0187	Repeated DNA Sequences	Go	Medium
0231	Power of Two	Go	Easy
0320	Generalized Abbreviation	Go	Medium
0326	Power of Three	Go	Easy
0342	Power of Four	Go	Easy
0461	Hamming Distance	Go	Easy
0477	Total Hamming Distance	Go	Medium
0810	Chalkboard XOR Game	Go	Hard
1310	XOR Queries of a Subarray	Go	Medium
1318	Minimum Flips to Make a OR b Equal to c	Go	Medium
1442	Count Triplets That Can Form Two Arrays of Equal XOR	Go	Medium
1486	XOR Operation in an Array	Go	Easy
1707	Maximum XOR With an Element From Array	Go	Hard
1720	Decode XORed Array	Go	Easy
1734	Decode XORed Permutation	Go	Medium
1738	Find Kth Largest XOR Coordinate Value	Go	Medium

Design

No.	Title	Solution	Difficulty
0146	LRU Cache	Go	Medium
0225	Implement Stack using Queues	Go	Easy
0232	Implement Queue using Stacks	Go	Easy
0244	Shortest Word Distance II	Go	Medium
0460	LFU Cache	Go	Hard

Dynamic Programming

No.	Title	Solution	Difficulty
0087	Scramble String	Go	Hard
0091	Decode Ways	Go	Medium
0097	Interleaving String	Go	Medium
0132	Palindrome Partitioning II	Go	Hard
0303	Range Sum Query - Immutable	Go	Easy
0304	Range Sum Query 2D - Immutable	Go	Medium
0329	Longest Increasing Path in a Matrix	Go	Hard
0368	Largest Divisible Subset	Go	Medium
0377	Combination Sum IV	Go	Medium
0474	Ones and Zeroes	Go	Medium
0494	Target Sum	Go	Medium
0583	Delete Operation for Two Strings	Go	Medium
0664	Strange Printer	Go	Hard
1035	Uncrossed Lines	Go	Medium
1139	Largest 1-Bordered Square	Go	Medium
1143	Longest Common Subsequence	Go	Medium
1269	Number of Ways to Stay in the Same Place After Some Steps	Go	Hard

Greedy

No.	Title	Solution	Difficulty
0045	Jump Game II	Go	Medium
0135	Candy	Go	Hard
0435	Non-overlapping Intervals	Go	Medium
0455	Assign Cookies	Go	Easy
0936	Stamping The Sequence	Go	Hard

Hash Table

No.	Title	Solution	Difficulty
0001	Two Sum	Go	Easy
0036	Valid Sudoku	Go	Medium
0049	Group Anagrams	Go	Medium
0205	Isomorphic Strings	Go	Easy
0217	Contains Duplicate	Go	Easy
0219	Contains Duplicate II	Go	Easy
0290	Word Pattern	Go	Easy
0325	Maximum Size Subarray Sum Equals k	Go	Medium
0525	Contiguous Array	Go	Medium
0554	Brick Wall	Go	Medium
0560	Subarray Sum Equals K	Go	Medium
0575	Distribute Candies	Go	Easy
0690	Employee Importance	Go	Easy
0692	Top K Frequent Words	Go	Medium
0953	Verifying an Alien Dictionary	Go	Easy
1074	Number of Submatrices That Sum to Target	Go	Hard
1640	Check Array Formation Through Concatenation	Go	Easy

Heap

No.	Title	Solution	Difficulty
0215	Kth Largest Element in an Array	Go	Medium
0347	Top K Frequent Elements	Go	Medium
0703	Kth Largest Element in a Stream	Go	Easy

Linked List

No.	Title	Solution	Difficulty
0002	Add Two Numbers	Go	Medium
0021	Merge Two Sorted Lists	Go	Easy
0082	Remove Duplicates from Sorted List II	Go	Medium
0083	Remove Duplicates from Sorted List	Go	Easy
0445	Add Two Numbers II	Go	Medium
1721	Swapping Nodes in a Linked List	Go	Medium

Math

No.	Title	Solution	Difficulty
0007	Reverse Integer	Go	Easy
0029	Divide Two Integers	Go	Medium
0043	Multiply Strings	Go	Medium
0066	Plus One	Go	Easy
0067	Add Binary	Go	Easy
0204	Count Primes	Go	Easy
0263	Ugly Number	Go	Easy
0264	Ugly Number II	Go	Medium
0470	Implement Rand10() Using Rand7()	Go	Medium
0523	Continuous Subarray Sum	Go	Medium
0781	Rabbits in Forest	Go	Medium
1006	Clumsy Factorial	Go	Medium
1551	Minimum Operations to Make Array Equal	Go	Medium
1744	Can You Eat Your Favorite Candy on Your Favorite Day?	Go	Medium

Sort

No.	Title	Solution	Difficulty
0220	Contains Duplicate III	Go	Medium

Stack

No.	Title	Solution	Difficulty
0020	Valid Parentheses	Go	Easy
0084	Largest Rectangle in Histogram	Go	Hard
0150	Evaluate Reverse Polish Notation	Go	Medium
0155	Min Stack	Go	Easy
0456	132 Pattern	Go	Medium
1190	Reverse Substrings Between Each Pair of Parentheses	Go	Medium

String

No.	Title	Solution	Difficulty
0012	Integer to Roman	Go	Medium
0013	Roman to Integer	Go	Easy
0032	Longest Valid Parentheses	Go	Hard
0038	Count and Say	Go	Easy
0415	Add Strings	Go	Easy
1332	Remove Palindromic Subsequences	Go	Easy
1614	Maximum Nesting Depth of the Parentheses	Go	Easy
1704	Determine if String Halves Are Alike	Go	Easy
1796	Second Largest Digit in a String	Go	Easy

Tree

No.	Title	Solution	Difficulty
0116	Populating Next Right Pointers in Each Node	Go	Medium
0117	Populating Next Right Pointers in Each Node II	Go	Medium
0208	Implement Trie (Prefix Tree)	Go	Medium
0331	Verify Preorder Serialization of a Binary Tree	Go	Medium
0440	K-th Smallest in Lexicographical Order	Go	Hard
0450	Delete Node in a BST	Go	Medium
0623	Add One Row to Tree	Go	Medium
0654	Maximum Binary Tree	Go	Medium
0872	Leaf-Similar Trees	Go	Easy
0897	Increasing Order Search Tree	Go	Easy
0938	Range Sum of BST	Go	Easy
1469	Find All The Lonely Nodes	Go	Easy

Two Pointers

No.	Title	Solution	Difficulty
0026	Remove Duplicates from Sorted Array	Go	Easy
0080	Remove Duplicates from Sorted Array II	Go	Medium
0088	Merge Sorted Array	Go	Easy
0202	Happy Number	Go	Easy
0633	Sum of Square Numbers	Go	Medium
0881	Boats to Save People	Go	Medium

Reference

1. https://books.halfrost.com/leetcode