KK's blog

03-15

LeetCode 706 Design HashMap

02-16

LeetCode 1146 Snapshot Array

02-08

LeetCode 1779 Find Nearest Point That Has the Same X or Y Coordinate

02-07

LeetCode 1304 Find N Unique Integers Sum up to Zero

01-30

LeetCode 518 Coin Change 2

01-29

LeetCode 259 3Sum Smaller

01-27

LeetCode 370 Range Addition

01-24

LeetCode 346 Moving Average from Data Stream

01-23

LeetCode 325 Maximum Size Subarray Sum Equals k

01-23

LeetCode 315 Count of Smaller Numbers After Self

01-20

LeetCode 721 Accounts Merge

01-20

LeetCode 287 Find the Duplicate Number

01-20

LeetCode 283 Move Zeroes

01-19

LeetCode 268 Missing Number

01-18

LeetCode 243 Shortest Word Distance

01-18

LeetCode 218 The Skyline Problem

01-17

LeetCode 189 Rotate Array

01-17

LeetCode 169 Majority Element

01-17

LeetCode 163 Missing Ranges

01-17

LeetCode 150 Evaluate Reverse Polish Notation

01-16

LeetCode 136 Single Number

01-16

LeetCode 125 Valid Palindrome

01-15

LeetCode 090 Subsets II

01-15

LeetCode 2140 Solving Questions With Brainpower

01-15

LeetCode 085 Maximal Rectangle

01-15

LeetCode 084 Largest Rectangle in Histogram

01-15

LeetCode 076 Minimum Window Substring

01-15

LeetCode 073 Set Matrix Zeroes

01-14

LeetCode 078 Subsets

01-04

LeetCode 427 Construct Quad Tree

01-04

LeetCode 016 3Sum Closest

01-03

LeetCode 088 Merge Sorted Array

01-03

LeetCode 034 Find First and Last Position of Element in Sorted Array

01-03

LeetCode 787 Cheapest Flights Within K Stops

01-03

LeetCode 166 Fraction to Recurring Decimal

01-03

LeetCode 281 Zigzag Iterator

01-03

LeetCode 284 Peeking Iterator

01-03

LeetCode 341 Flatten Nested List Iterator

01-03

LeetCode 251 Flatten 2D Vector

01-03

LeetCode 036 Valid Sudoku

01-03

LeetCode 043 Multiply Strings

01-02

LeetCode 048 Rotate Image

12-29

LeetCode 114 Flatten Binary Tree to Linked List

12-29

LeetCode 070 Climbing Stairs

12-29

LeetCode 254 Factor Combinations

12-29

LeetCode 377 Combination Sum IV

12-29

LeetCode 216 Combination Sum III

12-29

LeetCode 077 Combinations

12-29

LeetCode 040 Combination Sum II

12-29

LeetCode 039 Combination Sum

12-28

LeetCode 238 Product of Array Except Self

12-28

LeetCode 037 Sudoku Solver

12-28

LeetCode 871 Minimum Number of Refueling Stops

12-27

LeetCode 909 Snakes and Ladders

12-26

LeetCode 453 Minimum Moves to Equal Array Elements

12-26

LeetCode 926 Flip String to Monotone Increasing

12-26

LeetCode 828 Count Unique Characters of All Substrings of a Given String

12-26

LeetCode 526 Beautiful Arrangement

12-26

LeetCode 759 Employee Free Time

12-26

LeetCode 1010 Pairs of Songs With Total Durations Divisible by 60

12-26

LeetCode 018 4Sum

12-25

LeetCode 244 Shortest Word Distance II

12-25

LeetCode 2121 Intervals Between Identical Elements

12-25

LeetCode 529 Minesweeper

12-25

LeetCode 937 Reorder Data in Log Files

12-25

LeetCode 1268 Search Suggestions System

12-24

LeetCode 735 Asteroid Collision

12-24

LeetCode 1209 Remove All Adjacent Duplicates in String II

12-24

LeetCode 289 Game of Life

12-24

LeetCode 362 Design Hit Counter

12-24

LeetCode 692 Top K Frequent Words

12-23

LeetCode 718 Maximum Length of Repeated Subarray

12-23

LeetCode 162 Find Peak Element

12-23

LeetCode 1710 Maximum Units on a Truck

12-22

LeetCode 174 Dungeon Game

12-21

LeetCode 1570 Dot Product of Two Sparse Vectors

12-20

LeetCode 443 String Compression

12-20

LeetCode 011 Container With Most Water

12-20

LeetCode 1762 Buildings With an Ocean View

12-19

LeetCode 068 Text Justification

12-19

LeetCode 005 Longest Palindromic Substring

12-19

LeetCode 815 Bus Routes

12-18

LeetCode 809 Expressive Words

12-16

LeetCode 041 First Missing Positive

12-16

LeetCode 680 Valid Palindrome II

12-15

LeetCode 811 Subdomain Visit Count

12-15

LeetCode 1326 Minimum Number of Taps to Open to Water a Garden

12-15

LeetCode 055 Jump Game

12-15

LeetCode 045 Jump Game II

12-14

LeetCode 1396 Design Underground System

12-13

LeetCode 560 Subarray Sum Equals K

12-13

LeetCode 031 Next Permutation

12-13

LeetCode

12-12

LeetCode 2106 Maximum Fruits Harvested After at Most K Steps

12-06

LeetCode 322 Coin Change

12-05

LeetCode 1857 Largest Color Value in a Directed Graph

12-05

LeetCode 973 K Closest Points to Origin

12-05

LeetCode 051 N-Queens

12-05

LeetCode 015 3Sum

12-05

LeetCode 075 Sort Colors

12-05

LeetCode 198 House Robber

12-05

LeetCode 209 Minimum Size Subarray Sum

12-04

LeetCode 373 Find K Pairs with Smallest Sums

12-03

LeetCode 212 Word Search II

12-03

LeetCode 079 Word Search

12-01

LeetCode 300 Longest Increasing Subsequence

11-30

LeetCode 1429 First Unique Number

11-30

LeetCode 380 Insert Delete GetRandom O(1)

11-20

LeetCode 2080 Range Frequency Queries

11-20

LeetCode 2079 Watering Plants

11-14

LeetCode 378 Kth Smallest Element in a Sorted Matrix

11-14

LeetCode 2073 Time Needed to Buy Tickets

11-13

LeetCode 275 H-Index II

02-26

LeetCode 540 Single Element in a Sorted Array

07-12

LeetCode 042 Trapping Rain Water

05-07

LeetCode 128 Longest Consecutive Sequence

04-30

LeetCode 493 Reverse Pairs

03-13

LeetCode 001 Two Sum

02-22

LeetCode 054 Spiral Matrix

01-31

LeetCode 004 Median of Two Sorted Arrays

01-29

LeetCode 057 Insert Interval

01-28

LeetCode 056 Merge Intervals

12-24

LeetCode 123 Best Time to Buy and Sell Stock III

11-28

LeetCode 122 Best Time to Buy and Sell Stock II

11-27

LeetCode 121 Best Time to Buy and Sell Stock

11-02

LeetCode 415 Add Strings