leetcode/

* @lc app=leetcode id=2 lang=golang * * [2] Add Two Numbers

* @lc app=leetcode id=19 lang=golang * * [19] Remove Nth Node From End of List

* @lc app=leetcode id=20 lang=golang * * [20] Valid Parentheses

* @lc app=leetcode id=21 lang=golang * * [21] Merge Two Sorted Lists

* @lc app=leetcode id=22 lang=golang * * [22] Generate Parentheses

* @lc app=leetcode id=24 lang=golang * * [24] Swap Nodes in Pairs

* @lc app=leetcode id=26 lang=golang * * [26] Remove Duplicates from Sorted Array

* @lc app=leetcode id=27 lang=golang * * [27] Remove Element

* @lc app=leetcode id=33 lang=golang * * [33] Search in Rotated Sorted Array

* @lc app=leetcode id=34 lang=golang * * [34] Find First and Last Position of Element in Sorted Array

* @lc app=leetcode id=36 lang=golang * * [36] Valid Sudoku

* @lc app=leetcode id=37 lang=golang * * [37] Sudoku Solver

* @lc app=leetcode id=45 lang=golang * * [45] Jump Game II

* @lc app=leetcode id=50 lang=golang * * [50] Pow(x, n)

* @lc app=leetcode id=52 lang=golang * * [52] N-Queens II

* @lc app=leetcode id=55 lang=golang * * [55] Jump Game

* @lc app=leetcode id=61 lang=golang * * [61] Rotate List

* @lc app=leetcode id=62 lang=golang * * [62] Unique Paths

* @lc app=leetcode id=64 lang=golang * * [64] Minimum Path Sum

* @lc app=leetcode id=69 lang=golang * * [69] Sqrt(x)

* @lc app=leetcode id=70 lang=golang * * [70] Climbing Stairs

* @lc app=leetcode id=75 lang=golang * * [75] Sort Colors

* @lc app=leetcode id=77 lang=golang * * [77] Combinations

* @lc app=leetcode id=79 lang=golang * * [79] Word Search

* @lc app=leetcode id=84 lang=golang * * [84] Largest Rectangle in Histogram

* @lc app=leetcode id=88 lang=golang * * [88] Merge Sorted Array

* @lc app=leetcode id=95 lang=golang * * [95] Unique Binary Search Trees II

* @lc app=leetcode id=98 lang=golang * * [98] Validate Binary Search Tree

* @lc app=leetcode id=100 lang=golang * * [100] Same Tree

* @lc app=leetcode id=101 lang=golang * * [101] Symmetric Tree

* @lc app=leetcode id=102 lang=golang * * [102] Binary Tree Level Order Traversal

* @lc app=leetcode id=104 lang=golang * * [104] Maximum Depth of Binary Tree

* @lc app=leetcode id=108 lang=golang * * [108] Convert Sorted Array to Binary Search Tree

* @lc app=leetcode id=110 lang=golang * * [110] Balanced Binary Tree

* @lc app=leetcode id=119 lang=golang * * [119] Pascal's Triangle II

* @lc app=leetcode id=124 lang=golang * * [124] Binary Tree Maximum Path Sum

* @lc app=leetcode id=129 lang=golang * * [129] Sum Root to Leaf Numbers

* @lc app=leetcode id=133 lang=golang * * [133] Clone Graph

* @lc app=leetcode id=136 lang=golang * * [136] Single Number

* @lc app=leetcode id=142 lang=golang * * [142] Linked List Cycle II

* @lc app=leetcode id=144 lang=golang * * [144] Binary Tree Preorder Traversal

* @lc app=leetcode id=147 lang=golang * * [147] Insertion Sort List

* @lc app=leetcode id=150 lang=golang * * [150] Evaluate Reverse Polish Notation

* @lc app=leetcode id=153 lang=golang * * [153] Find Minimum in Rotated Sorted Array

* @lc app=leetcode id=154 lang=golang * * [154] Find Minimum in Rotated Sorted Array II

* @lc app=leetcode id=155 lang=golang * * [155] Min Stack

* @lc app=leetcode id=162 lang=golang * * [162] Find Peak Element

* @lc app=leetcode id=164 lang=golang * * [164] Maximum Gap

* @lc app=leetcode id=167 lang=golang * * [167] Two Sum II - Input Array Is Sorted

* @lc app=leetcode id=173 lang=golang * * [173] Binary Search Tree Iterator

* @lc app=leetcode id=198 lang=golang * * [198] House Robber

* @lc app=leetcode id=200 lang=golang * * [200] Number of Islands

* @lc app=leetcode id=202 lang=golang * * [202] Happy Number

* @lc app=leetcode id=203 lang=golang * * [203] Remove Linked List Elements

need to maintain same byte different place

* @lc app=leetcode id=206 lang=golang * * [206] Reverse Linked List

* @lc app=leetcode id=208 lang=golang * * [208] Implement Trie (Prefix Tree)

* @lc app=leetcode id=215 lang=golang * * [215] Kth Largest Element in an Array

* @lc app=leetcode id=217 lang=golang * * [217] Contains Duplicate

* @lc app=leetcode id=220 lang=golang * * [220] Contains Duplicate III

* @lc app=leetcode id=225 lang=golang * * [225] Implement Stack using Queues

* @lc app=leetcode id=226 lang=golang * * [226] Invert Binary Tree

* @lc app=leetcode id=235 lang=golang * * [235] Lowest Common Ancestor of a Binary Search Tree

* @lc app=leetcode id=240 lang=golang * * [240] Search a 2D Matrix II

* @lc app=leetcode id=278 lang=golang * * [278] First Bad Version

* @lc app=leetcode id=279 lang=golang * * [279] Perfect Squares

* @lc app=leetcode id=283 lang=golang * * [283] Move Zeroes

* @lc app=leetcode id=287 lang=golang * * [287] Find the Duplicate Number

* @lc app=leetcode id=309 lang=golang * * [309] Best Time to Buy and Sell Stock with Cooldown

* @lc app=leetcode id=344 lang=golang * * [344] Reverse String

* @lc app=leetcode id=347 lang=golang * * [347] Top K Frequent Elements

* @lc app=leetcode id=349 lang=golang * * [349] Intersection of Two Arrays

* @lc app=leetcode id=374 lang=golang * * [374] Guess Number Higher or Lower

* @lc app=leetcode id=378 lang=golang * * [378] Kth Smallest Element in a Sorted Matrix

* @lc app=leetcode id=380 lang=golang * * [380] Insert Delete GetRandom O(1)

* @lc app=leetcode id=382 lang=golang * * [382] Linked List Random Node

* @lc app=leetcode id=383 lang=golang * * [383] Ransom Note

* @lc app=leetcode id=387 lang=golang * * [387] First Unique Character in a String

* @lc app=leetcode id=394 lang=golang * * [394] Decode String

* @lc app=leetcode id=443 lang=golang * * [443] String Compression

* @lc app=leetcode id=448 lang=golang * * [448] Find All Numbers Disappeared in an Array

* @lc app=leetcode id=450 lang=golang * * [450] Delete Node in a BST

* @lc app=leetcode id=451 lang=golang * * [451] Sort Characters By Frequency

* @lc app=leetcode id=452 lang=golang * * [452] Minimum Number of Arrows to Burst Balloons

* @lc app=leetcode id=494 lang=golang * * [494] Target Sum

* @lc app=leetcode id=502 lang=golang * * [502] IPO

* @lc app=leetcode id=509 lang=golang * * [509] Fibonacci Number

* @lc app=leetcode id=516 lang=golang * * [516] Longest Palindromic Subsequence

* @lc app=leetcode id=540 lang=golang * * [540] Single Element in a Sorted Array

* @lc app=leetcode id=542 lang=golang * * [542] 01 Matrix

* @lc app=leetcode id=567 lang=golang * * [567] Permutation in String

* @lc app=leetcode id=599 lang=golang * * [599] Minimum Index Sum of Two Lists

* @lc app=leetcode id=605 lang=golang * * [605] Can Place Flowers

* @lc app=leetcode id=652 lang=golang * * [652] Find Duplicate Subtrees

* @lc app=leetcode id=658 lang=golang * * [658] Find K Closest Elements

* @lc app=leetcode id=696 lang=golang * * [696] Count Binary Substrings

* @lc app=leetcode id=700 lang=golang * * [700] Search in a Binary Search Tree

* @lc app=leetcode id=701 lang=golang * * [701] Insert into a Binary Search Tree

* @lc app=leetcode id=703 lang=golang * * [703] Kth Largest Element in a Stream

* @lc app=leetcode id=704 lang=golang * * [704] Binary Search

* @lc app=leetcode id=705 lang=golang * * [705] Design HashSet

* @lc app=leetcode id=706 lang=golang * * [706] Design HashMap

* @lc app=leetcode id=733 lang=golang * * [733] Flood Fill

* @lc app=leetcode id=739 lang=golang * * [739] Daily Temperatures

* @lc app=leetcode id=744 lang=golang * * [744] Find Smallest Letter Greater Than Target

* @lc app=leetcode id=752 lang=golang * * [752] Open the Lock

* @lc app=leetcode id=771 lang=golang * * [771] Jewels and Stones

* @lc app=leetcode id=779 lang=golang * * [779] K-th Symbol in Grammar

* @lc app=leetcode id=783 lang=golang * * [783] Minimum Distance Between BST Nodes

* @lc app=leetcode id=797 lang=golang * * [797] All Paths From Source to Target

* @lc app=leetcode id=834 lang=golang * * [834] Sum of Distances in Tree

* @lc app=leetcode id=841 lang=golang * * [841] Keys and Rooms

* @lc app=leetcode id=872 lang=golang * * [872] Leaf-Similar Trees

* @lc app=leetcode id=875 lang=golang * * [875] Koko Eating Bananas

* @lc app=leetcode id=876 lang=golang * * [876] Middle of the Linked List

* @lc app=leetcode id=886 lang=golang * * [886] Possible Bipartition

* @lc app=leetcode id=890 lang=golang * * [890] Find and Replace Pattern

* @lc app=leetcode id=904 lang=golang * * [904] Fruit Into Baskets

* @lc app=leetcode id=905 lang=golang * * [905] Sort Array By Parity

* @lc app=leetcode id=907 lang=golang * * [907] Sum of Subarray Minimums

* @lc app=leetcode id=912 lang=golang * * [912] Sort an Array

* @lc app=leetcode id=916 lang=golang * * [916] Word Subsets

* @lc app=leetcode id=926 lang=golang * * [926] Flip String to Monotone Increasing

* @lc app=leetcode id=931 lang=golang * * [931] Minimum Falling Path Sum

* @lc app=leetcode id=938 lang=golang * * [938] Range Sum of BST

* @lc app=leetcode id=941 lang=golang * * [941] Valid Mountain Array

* @lc app=leetcode id=944 lang=golang * * [944] Delete Columns to Make Sorted

* @lc app=leetcode id=946 lang=golang * * [946] Validate Stack Sequences

* @lc app=leetcode id=953 lang=golang * * [953] Verifying an Alien Dictionary

* @lc app=leetcode id=958 lang=golang * * [958] Check Completeness of a Binary Tree

* @lc app=leetcode id=977 lang=golang * * [977] Squares of a Sorted Array

* @lc app=leetcode id=980 lang=golang * * [980] Unique Paths III

* @lc app=leetcode id=983 lang=golang * * [983] Minimum Cost For Tickets

* @lc app=leetcode id=1020 lang=golang * * [1020] Number of Enclaves

* @lc app=leetcode id=1026 lang=golang * * [1026] Maximum Difference Between Node and Ancestor

* @lc app=leetcode id=1051 lang=golang * * [1051] Height Checker

* @lc app=leetcode id=1071 lang=golang * * [1071] Greatest Common Divisor of Strings

* @lc app=leetcode id=1089 lang=golang * * [1089] Duplicate Zeros

* @lc app=leetcode id=1143 lang=golang * * [1143] Longest Common Subsequence

* @lc app=leetcode id=1162 lang=golang * * [1162] As Far from Land as Possible

* @lc app=leetcode id=1200 lang=golang * * [1200] Minimum Absolute Difference

* @lc app=leetcode id=1207 lang=golang * * [1207] Unique Number of Occurrences

* @lc app=leetcode id=1254 lang=golang * * [1254] Number of Closed Islands

* @lc app=leetcode id=1295 lang=golang * * [1295] Find Numbers with Even Number of Digits

* @lc app=leetcode id=1299 lang=golang * * [1299] Replace Elements with Greatest Element on Right Side

* @lc app=leetcode id=1319 lang=golang * * [1319] Number of Operations to Make Network Connected

* @lc app=leetcode id=1339 lang=golang * * [1339] Maximum Product of Splitted Binary Tree

* @lc app=leetcode id=1342 lang=golang * * [1342] Number of Steps to Reduce a Number to Zero

* @lc app=leetcode id=1346 lang=golang * * [1346] Check If N and Its Double Exist

* @lc app=leetcode id=1372 lang=golang * * [1372] Longest ZigZag Path in a Binary Tree

* @lc app=leetcode id=1443 lang=golang * * [1443] Minimum Time to Collect All Apples in a Tree

* @lc app=leetcode id=1470 lang=golang * * [1470] Shuffle the Array

* @lc app=leetcode id=1519 lang=golang * * [1519] Number of Nodes in the Sub-Tree With the Same Label

* @lc app=leetcode id=1523 lang=golang * * [1523] Count Odd Numbers in an Interval Range

* @lc app=leetcode id=1572 lang=golang * * [1572] Matrix Diagonal Sum

* @lc app=leetcode id=1626 lang=golang * * [1626] Best Team With No Conflicts

* @lc app=leetcode id=1657 lang=golang * * [1657] Determine if Two Strings Are Close

* @lc app=leetcode id=1672 lang=golang * * [1672] Richest Customer Wealth

* @lc app=leetcode id=1704 lang=golang * * [1704] Determine if String Halves Are Alike

* @lc app=leetcode id=1822 lang=golang * * [1822] Sign of the Product of an Array

* @lc app=leetcode id=1833 lang=golang * * [1833] Maximum Ice Cream Bars

* @lc app=leetcode id=1834 lang=golang * * [1834] Single-Threaded CPU

* @lc app=leetcode id=1962 lang=golang * * [1962] Remove Stones to Minimize the Total

* @lc app=leetcode id=1971 lang=golang * * [1971] Find if Path Exists in Graph

* @lc app=leetcode id=2225 lang=golang * * [2225] Find Players With Zero or One Losses

* @lc app=leetcode id=2235 lang=golang * * [2235] Add Two Integers

* @lc app=leetcode id=2244 lang=golang * * [2244] Minimum Rounds to Complete All Tasks

* @lc app=leetcode id=2256 lang=golang * * [2256] Minimum Average Difference

* @lc app=leetcode id=2279 lang=golang * * [2279] Maximum Bags With Full Capacity of Rocks

* @lc app=leetcode id=2306 lang=golang * * [2306] Naming a Company

* @lc app=leetcode id=2343 lang=golang * * [2343] Query Kth Smallest Trimmed Number

* @lc app=leetcode id=2348 lang=golang * * [2348] Number of Zero-Filled Subarrays

* @lc app=leetcode id=2390 lang=golang * * [2390] Removing Stars From a String

* @lc app=leetcode id=2336 lang=golang * * [2336] Smallest Number in Infinite Set