Skip to content

problems

Directory actions

More options

Directory actions

More options

Latest commit

 

History

History

problems

Folders and files

NameName
Last commit message
Last commit date

parent directory

..
0001 - Two Sum
0001 - Two Sum
 
 
0002 - Add Two Numbers/Go
0002 - Add Two Numbers/Go
 
 
0003 - Longest Substring Without Repeating Characters
0003 - Longest Substring Without Repeating Characters
 
 
0009 - Palindrome Number/Go
0009 - Palindrome Number/Go
 
 
0013 - Roman to Integer
0013 - Roman to Integer
 
 
0020 - Valid Parentheses/Go
0020 - Valid Parentheses/Go
 
 
0021 - Merge Two Sorted Lists
0021 - Merge Two Sorted Lists
 
 
0024 - Swap Nodes in Pairs/Go
0024 - Swap Nodes in Pairs/Go
 
 
0026 - Remove Duplicates from Sorted Array/Go
0026 - Remove Duplicates from Sorted Array/Go
 
 
0027 - Remove Element
0027 - Remove Element
 
 
0028 - Find the Index of the First Occurrence in a String/Go
0028 - Find the Index of the First Occurrence in a String/Go
 
 
0034 - Find First ans Last Position of Element in Sorted Array
0034 - Find First ans Last Position of Element in Sorted Array
 
 
0035 - Search Insert Position
0035 - Search Insert Position
 
 
0058 - Length of Last Word/Go
0058 - Length of Last Word/Go
 
 
0070 - Climbing Stairs
0070 - Climbing Stairs
 
 
0071 - Simplify Path
0071 - Simplify Path
 
 
0080 - Remove Duplicates from Sorted Array II/Go
0080 - Remove Duplicates from Sorted Array II/Go
 
 
0082 - Remove Duplicates from Sorted List II
0082 - Remove Duplicates from Sorted List II
 
 
0083 - Remove Duplicates from Sorted List
0083 - Remove Duplicates from Sorted List
 
 
0088 - Merge Sorted Array
0088 - Merge Sorted Array
 
 
0100 - Same Tree
0100 - Same Tree
 
 
0104 - Maximum Depth of Binary Tree
0104 - Maximum Depth of Binary Tree
 
 
0116 - Populating Next Right Pointers in Each Node
0116 - Populating Next Right Pointers in Each Node
 
 
0118 - Pascal's Triangle
0118 - Pascal's Triangle
 
 
0121 - Best Time to Buy and Sell Stock/Go
0121 - Best Time to Buy and Sell Stock/Go
 
 
0122 - Best Time to Buy and Sell Stock II
0122 - Best Time to Buy and Sell Stock II
 
 
0134 - Gas Station/Go
0134 - Gas Station/Go
 
 
0136 - Single Number/Go
0136 - Single Number/Go
 
 
0141 - Linked List Cycle
0141 - Linked List Cycle
 
 
0142 - Linked List Cycle II/Go
0142 - Linked List Cycle II/Go
 
 
0169 - Majority Element/Go
0169 - Majority Element/Go
 
 
0175 - Combine two Tables/MySQL
0175 - Combine two Tables/MySQL
 
 
0189 - Rotate Array/Go
0189 - Rotate Array/Go
 
 
0191 - Number of 1 Bits
0191 - Number of 1 Bits
 
 
0195 - Tenth Line/Shell
0195 - Tenth Line/Shell
 
 
0202 - Happy Number
0202 - Happy Number
 
 
0226 - Invert Binary Tree
0226 - Invert Binary Tree
 
 
0228 - Summary Ranges
0228 - Summary Ranges
 
 
0237 - Delete Node in a Linked List
0237 - Delete Node in a Linked List
 
 
0258 - Add Digits/Go
0258 - Add Digits/Go
 
 
0278 - First Bad Version
0278 - First Bad Version
 
 
0283 - Move Zeroes/Go
0283 - Move Zeroes/Go
 
 
0344 - Reverse String
0344 - Reverse String
 
 
0410 - Split Array Largest Sum
0410 - Split Array Largest Sum
 
 
0412 - Fizz Buzz
0412 - Fizz Buzz
 
 
0438 - Find All Anagrams in a String/Go
0438 - Find All Anagrams in a String/Go
 
 
0441 - Arranging Coins
0441 - Arranging Coins
 
 
0442 - Find All Duplicates in an Array
0442 - Find All Duplicates in an Array
 
 
0496 - Next Greater Element I
0496 - Next Greater Element I
 
 
0509 - Fibonacci Number/Go
0509 - Fibonacci Number/Go
 
 
0567 - Permutation in String
0567 - Permutation in String
 
 
0589 - N-ary Tree Preorder Traversal
0589 - N-ary Tree Preorder Traversal
 
 
0605 - Can Place Flowers/Go
0605 - Can Place Flowers/Go
 
 
0617 - Merge Two Binary Trees/Go
0617 - Merge Two Binary Trees/Go
 
 
0704 - Binary Search
0704 - Binary Search
 
 
0705 - Design HashSet
0705 - Design HashSet
 
 
0706 - Design HashMap
0706 - Design HashMap
 
 
0709 - To Lower Case/Go
0709 - To Lower Case/Go
 
 
0729 - My Calendar I/Go
0729 - My Calendar I/Go
 
 
0797 - All Paths From Source to Target/Go
0797 - All Paths From Source to Target/Go
 
 
0849 - Maximize Distance to Closest Person/Go
0849 - Maximize Distance to Closest Person/Go
 
 
0876 - Middle of the Linked List
0876 - Middle of the Linked List
 
 
0881 - Boats to Save People
0881 - Boats to Save People
 
 
0896 - Monotonic Array/Go
0896 - Monotonic Array/Go
 
 
0938 - Range Sum of BST/Go
0938 - Range Sum of BST/Go
 
 
0974 - Subarray Sums Divisible by K/Go
0974 - Subarray Sums Divisible by K/Go
 
 
0976 - Largest Perimeter Triangle
0976 - Largest Perimeter Triangle
 
 
0977 - Squares of a Sorted Array
0977 - Squares of a Sorted Array
 
 
0991 - Broken Calculator
0991 - Broken Calculator
 
 
1009 - Complement of Base 10 Integer/Go
1009 - Complement of Base 10 Integer/Go
 
 
1010 - Pairs of Songs With Total Durations Divisible by 60/Go
1010 - Pairs of Songs With Total Durations Divisible by 60/Go
 
 
1051 - Height Checker/Go
1051 - Height Checker/Go
 
 
1108 - Defanging an IP Address
1108 - Defanging an IP Address
 
 
1207 - Unique Number of Occurrences
1207 - Unique Number of Occurrences
 
 
1217 - Minimum Cost to Move Chips to The Same Position/Go
1217 - Minimum Cost to Move Chips to The Same Position/Go
 
 
1232 - Check If It Is a Straight Line
1232 - Check If It Is a Straight Line
 
 
1281 - Subtract the Product and Sum of Digits of an Integer
1281 - Subtract the Product and Sum of Digits of an Integer
 
 
1290 - Convert Binary Number in a Linked List to Integer/Go
1290 - Convert Binary Number in a Linked List to Integer/Go
 
 
1332 - Remove Palindromic Subsequences
1332 - Remove Palindromic Subsequences
 
 
1342 - Number of Steps to Reduce a Number to Zero
1342 - Number of Steps to Reduce a Number to Zero
 
 
1351 - Count Negative Numbers in a Sorted Matrix
1351 - Count Negative Numbers in a Sorted Matrix
 
 
1365 - How Many Numbers Are Smaller Than the Current Number/Go
1365 - How Many Numbers Are Smaller Than the Current Number/Go
 
 
1389 - Create Target Array in the Given Order/PHP
1389 - Create Target Array in the Given Order/PHP
 
 
1413 - Minimum Value to Get Positive Step by Step Sum
1413 - Minimum Value to Get Positive Step by Step Sum
 
 
1446 - Consecutive Characters/Go
1446 - Consecutive Characters/Go
 
 
1470 - Shuffle the Array/Go
1470 - Shuffle the Array/Go
 
 
1480 - Running Sum of 1d Array
1480 - Running Sum of 1d Array
 
 
1491 - Average Salary Excluding the Minimum and Maximum Salary
1491 - Average Salary Excluding the Minimum and Maximum Salary
 
 
1502 - Can Make Arithmetic Progression From Sequence
1502 - Can Make Arithmetic Progression From Sequence
 
 
1512 - Number of Good Pairs
1512 - Number of Good Pairs
 
 
1523 - Count Odd Numbers in an Interval Range
1523 - Count Odd Numbers in an Interval Range
 
 
1528 - Shuffle String
1528 - Shuffle String
 
 
1572 - Matrix Diagonal Sum
1572 - Matrix Diagonal Sum
 
 
1588 - Sum of All Odd Length Subarrays
1588 - Sum of All Odd Length Subarrays
 
 
1641 - Count Sorted Vowel Strings
1641 - Count Sorted Vowel Strings
 
 
1652 - Defuse the Bomb/Go
1652 - Defuse the Bomb/Go
 
 
1672 - Richest Customer Wealth/Go
1672 - Richest Customer Wealth/Go
 
 
1684 - Count the Number of Consistent Strings
1684 - Count the Number of Consistent Strings
 
 
1720 - Decode XORed Array/Go
1720 - Decode XORed Array/Go
 
 
1741 - Find Total Time Spent by Each Employee
1741 - Find Total Time Spent by Each Employee