Alexandre Pokhodoun

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Folder: leetcode

226 items under this folder.

Nov 13, 2024
All nodes distant k in binary tree
- review
Nov 13, 2024
Remove element
- review
- hard
Nov 13, 2024
Search insert position
- review
Nov 12, 2024
Basic calculator II
Nov 12, 2024
Best time to buy and sell stock II
- review
Nov 12, 2024
Binary tree zigzag level order traversal
- review
Nov 12, 2024
Daily temperatures
- review
Nov 12, 2024
Evaluate reverse polish notation
- review
Nov 12, 2024
Largest number
- review
- niche
Nov 12, 2024
Merge two sorted lists
- hard
- review
Nov 12, 2024
Sort an array
- review
Nov 12, 2024
Word search
- review
Nov 11, 2024
Insert delete getrandom o(1)
- review
Nov 11, 2024
Reverse integer
- hard
- review
Nov 10, 2024
Coin change
- review
Nov 10, 2024
House robber
- review
Nov 09, 2024
Jump game II
- review
- hard
Nov 09, 2024
Plates between candles
- review
- hard
Nov 08, 2024
Analyze user website visit pattern
- review
Nov 08, 2024
Climbing stairs
- review
- hard
Nov 08, 2024
Spiral matrix
- review
Nov 07, 2024
Container with most water
- review
Nov 07, 2024
Longest consecutive sequence
- review
Nov 05, 2024
Median of two sorted arrays
Nov 05, 2024
Task scheduler
Oct 02, 2024
*Find k pairs with smallest sums
Oct 02, 2024
Basic calculator
Oct 02, 2024
Longest substring with at least k repeating characters
- review
- hard
Oct 02, 2024
Search a 2d matrix II
Sep 29, 2024
Maximum product subarray
- review
- hard
Sep 29, 2024
Shortest palindrome
Sep 28, 2024
Integer to roman
- review
Sep 28, 2024
Maximum path sum
- review
Sep 28, 2024
Path sum III
- review
Sep 25, 2024
Check if two chessboard squares have the same color
- review
Sep 25, 2024
Different ways to add parentheses
Sep 25, 2024
Missing number
- review
Sep 25, 2024
Path sum II
- review
Sep 24, 2024
Lexicographically smallest string after substring operation
- review
- hard
Sep 24, 2024
Maximize score of numbers in ranges
Sep 22, 2024
Count nodes with the highest score
- review
Sep 22, 2024
Find missing observations
- review
Sep 21, 2024
The kth factor of n
- review
Sep 20, 2024
Find the longest substring containing vowels in even counts
- review
- hard
Sep 20, 2024
Linked list in binary tree
- review
Sep 20, 2024
Longest repeating substring
- review
Sep 20, 2024
Minimum time difference
- review
Sep 20, 2024
Random pick with weight
- review
- hard
Sep 20, 2024
Zigzag conversion
- review
Sep 18, 2024
Greatest common divisor of strings
- hard
- review
Sep 18, 2024
Walking robot simulation
- review
Sep 17, 2024
01 matrix
- review
Sep 17, 2024
2 keys keyboard
- review
- hard
Sep 17, 2024
Rotate string
- review
Sep 16, 2024
Evaluate division
- review
Sep 16, 2024
H-index
- review
- hard
Sep 16, 2024
Implement queue using stacks
- review
Sep 16, 2024
Predict the winner
- review
Sep 14, 2024
Majority element II
- review
- hard
Sep 14, 2024
Majority element
- review
Sep 12, 2024
Find eventual safe states
- review
Sep 12, 2024
Find the closest palindrome
Sep 11, 2024
Compare version numbers
- review
Sep 11, 2024
Most expensive item that can not be bought
- hard
- review
Sep 11, 2024
Set matrix zeroes
- review
Sep 09, 2024
Count primes
- review
- hard
Sep 08, 2024
Minimum path sum
- review
Sep 06, 2024
pow(x,n)
- hard
- review
Sep 05, 2024
Wildcard matching
- review
Sep 03, 2024
3sum closest
- review
Sep 03, 2024
3sum smaller
- review
- hard
Sep 01, 2024
Length of the longest subsequence that sums to target
- review
Sep 01, 2024
Peak index in a mountain array
- review
Aug 30, 2024
N-ary tree postorder traversal
- review
Aug 30, 2024
Restore ip addresses
- review
Aug 29, 2024
Stone game II
- review
Aug 28, 2024
Stone game
- review
Aug 28, 2024
Ugly number II
- review
- hard
Aug 27, 2024
Minimum swaps to group all 1s together II
- review
Aug 27, 2024
Minimum swaps to group all 1s together
- review
- hard
Aug 27, 2024
Reverse nodes in k group
- review
- hard
Aug 27, 2024
Sudoku solver
Aug 26, 2024
Filling bookcase shelves
- review
Aug 26, 2024
Meeting rooms II
- review
- hard
Aug 26, 2024
Minimum cost to convert string II
Aug 25, 2024
Rotate array
- review
Aug 23, 2024
Combination sum II
- review
- hard
Aug 23, 2024
Search in rotated sorted array
- review
- hard
Aug 23, 2024
Valid parentheses
- review
Aug 22, 2024
Add two numbers
- review
Aug 22, 2024
Longest palindromic substring
- review
Aug 21, 2024
Lowest common ancestor of a binary tree
- review
Aug 21, 2024
Merge strings alternately
- review
Aug 21, 2024
Minimum number of pushes to type word II
- review
Aug 20, 2024
Jump game
- review
Aug 20, 2024
Kth largest element in an array
- review
Aug 20, 2024
Longest common prefix
- review
Aug 20, 2024
Merge k sorted lists
- review
Aug 19, 2024
Best time to buy and sell stock
- review
Aug 19, 2024
Generate parentheses
- review
Aug 19, 2024
Longest substring without repeating characters
- review
Aug 19, 2024
Rearrange string k distance apart
- review
Aug 19, 2024
Reorganize string
- review
Aug 19, 2024
Top k frequent elements
- review
Aug 19, 2024
Word ladder
- review
Aug 18, 2024
Maximal square
- review
- hard
Aug 18, 2024
Trapping rain water
Aug 15, 2024
Max consecutive ones III
- review
Aug 15, 2024
Merge intervals
- review
Aug 15, 2024
Merge sorted array
- review
- hard
Aug 15, 2024
Number if islands
- review
Aug 15, 2024
Product of array except self
- review
Aug 12, 2024
LFUcache
Aug 10, 2024
Group anagrams
- review
Aug 10, 2024
LRUcache
- review
- OOP
Aug 10, 2024
Minimum adjacent swaps to make a valid array
- review
Aug 09, 2024
Integer to english words
- review
- hard
Aug 07, 2024
3sum
- review
- hard
Aug 07, 2024
Minimum number of coins to be added
- review
- hard
Aug 07, 2024
Two sum II
- review
Aug 06, 2024
Koko eating bananas
- review
Aug 06, 2024
Most possible negatives
Jul 25, 2024
Can I win
- review
- hard
Jul 25, 2024
Set mismatch
- review
Jul 24, 2024
N-queens
- review
Jul 23, 2024
Minimum add to make parentheses valid
- review
- hard
Jul 23, 2024
Race car
Jul 22, 2024
Longest valid parentheses
- review
- hard
Jul 21, 2024
Lexicographical numbers
- review
- hard
Jul 20, 2024
Contiguous array
- review
Jul 19, 2024
Longest arithmetic subsequence of given difference
- review
Jul 19, 2024
Subarray sum equals k
- review
- hard
Jul 18, 2024
Find largest value in each tree row
- review
Jul 18, 2024
Flatten a multilevel doubly linked list
- review
Jul 18, 2024
Relative sort array
- review
Jul 17, 2024
Difference between ones and zeros in row and column
- review
Jul 17, 2024
Minimum cost for tickets
- review
Jul 17, 2024
Sequential digits
- review
Jul 16, 2024
Matrix diagonal sum
- review
Jul 16, 2024
My calendar I
- review
- hard
Jul 16, 2024
Number of flowers in full bloom
- review
Jul 12, 2024
Validate ip address
- review
Jul 11, 2024
Network delay time
- review
Jul 03, 2024
Maximum profit in job scheduling
- review
Jun 27, 2024
Unique binary search trees II
- review
- hard
Jun 22, 2024
Balance a binary search tree
- review
Jun 13, 2024
Find all people with secret
- review
Jun 12, 2024
Find in mountain array
- review
Jun 04, 2024
Image smoother
- review
Jun 04, 2024
Kill process
- review
Jun 03, 2024
Cheapest flights within k stops
- review
Jun 03, 2024
Happy number
- review
Jun 02, 2024
Can arrange
- review
- hard
Jun 02, 2024
Gas station
- review
- hard
Jun 01, 2024
Distribute candies among children I
- review
- hard
May 28, 2024
Next permutation
- review
- hard
May 27, 2024
Minimum number of pushes to type word I
- review
May 27, 2024
Remove colored pieces if both neighbors are the same color
- review
May 24, 2024
Word break
- review
- hard
May 23, 2024
Number of provinces
- review
- hard
May 22, 2024
Binary tree vertical order traversal
- review
May 22, 2024
Custom sort string
- review
May 22, 2024
Validate binary tree nodes
- review
- hard
May 21, 2024
Clone binary tree with random pointer
- review
May 21, 2024
Maximum subarray sum with one deletion
- review
- hard
May 21, 2024
Maximum subarray
- review
May 17, 2024
Edit distance
- review
May 16, 2024
Minimum operation to reduce x to zero
- review
- hard
May 16, 2024
Uncrossed lines
- review
- hard
May 15, 2024
Amount of time for binary tree to be infected
- review
May 15, 2024
Apply discount to prices
- review
May 15, 2024
Arithmetic slices II
May 15, 2024
Arithmetic slices
- review
May 15, 2024
Boundary of binary tree
- review
May 15, 2024
Bus routes
- review
May 15, 2024
Candy
- review
May 15, 2024
Champagne tower
- review
May 15, 2024
Constrained subsequence sum
May 15, 2024
Count nice pairs in an array
- review
May 15, 2024
Count the number of good subarrays
- review
May 15, 2024
Course schedule II
- review
May 15, 2024
Course schedule
- review
May 15, 2024
Cousins in binary tree
- review
May 15, 2024
Diameter of a binary tree
- review
May 15, 2024
Erect the fence
May 15, 2024
Find median from data stream
- review
May 15, 2024
Flood fill
- review
May 15, 2024
Furthest building you can reach
- review
- hard
May 15, 2024
Heaters
- review
- hard
May 15, 2024
Integer break
- review
May 15, 2024
Knight dialer
- review
May 15, 2024
Kth symbol in grammar
- review
- hard
May 15, 2024
Largest triangle area
- review
May 15, 2024
Letter combinations of a phone number
- review
May 15, 2024
Longest duplicate substring
- review
- hard
May 15, 2024
Maximum length of a concatenated string with unique characters
- review
May 15, 2024
Maximum number of alloys
- review
May 15, 2024
Maximum number of events that can be attended
- review
- hard
May 15, 2024
Minimum average difference
- review
May 15, 2024
Minimum deletions to make character frequencies unique
- review
- hard
May 15, 2024
Minimum number of operations to make array empty
- review
May 15, 2024
Minimum replacements to sort the array
- review
May 15, 2024
Minimum size subarray sum
- review
May 15, 2024
Minimum suffix flips
- review
May 15, 2024
Next greater element II
- review
May 15, 2024
Number of valid subarrays
- review
May 15, 2024
Number of ways to select buildings
- review
May 15, 2024
Painting the walls
- review
May 15, 2024
Partition array for maximum sum
- review
May 15, 2024
Path crossing
- review
May 15, 2024
Poor pigs
- review
- hard
May 15, 2024
Power of 2
- review
May 15, 2024
Pseudo palindromic paths in a binary tree
- review
- hard
May 15, 2024
Redistribute characters to make all strings equal
- review
May 15, 2024
Reordered power of 2
- review
May 15, 2024
Roman to integer
- review
May 15, 2024
Rotate image
- review
May 15, 2024
Rotting oranges
- review
May 15, 2024
Shortest and lexicographically smallest beautiful string
- review
May 15, 2024
Sliding window maximum
- review
May 15, 2024
Smallest range covering elements from k lists
- review
May 15, 2024
Snakes and ladders
- review
- hard
May 15, 2024
Special array with x elements greater than or equal x
- review
May 15, 2024
Town judge
- review
May 15, 2024
Word break II
- review
May 15, 2024
Word search II
- review
- hard

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Folder: leetcode