Array of Doubled Pairs |
Medium
|
google
uber
|
|
Array With Elements Not Equal to Average of Neighbors |
Medium
|
|
|
Assign Mice To Holes |
Easy
|
amazon
|
|
Best Position for a Service Centre |
Hard
|
reddit
|
|
Bomb Enemy |
Medium
|
amazon
google
uber
|
|
Breaking an integer into the sum of pairwise distinct positive integers |
Medium
|
|
|
Bulb Switcher |
Medium
|
amazon
facebook
mathworks
|
|
Button with Longest Push Time |
Easy
|
|
|
Calculate floor of Log2n without using built-in function |
Easy
|
|
|
Can Make Palindrome from Substring |
Medium
|
|
|
Car Pooling |
Medium
|
|
|
Car Refuelling Algorithm |
Medium
|
|
|
Celebration Party |
Medium
|
|
|
Cellphone base covering |
Medium
|
|
|
Check If a String Contains All Binary Codes of Size K |
Medium
|
|
|
Check if a string contains an anagram of another string |
Medium
|
|
|
Check if Duplicates Exist Within K Manhattan Distance in Matrix |
Medium
|
|
|
Check if given undirected graph is connected |
Easy
|
|
|
Check if ith bit is set in a 32 bit integer |
Easy
|
|
|
Check if number is odd or even |
Easy
|
|
|
Circus tower sorting |
Medium
|
|
|
Clear the n-th bit |
Easy
|
|
|
Climbing Stairs - At most m steps |
Medium
|
|
|
Coin Change - Count Number of Ways of representing Amount given Finite supply of denominations |
Medium
|
|
|
Coin Change Problem Family Guide |
Medium
|
|
|
Coin Change with Fewest Number of Coins Given Finite Supply |
Medium
|
|
|
Coloring a Graph with Maximum Degree D Using D+1 Colors |
Medium
|
|
|
Construct Quad Tree |
Medium
|
amazon
apple
google
uber
|
|
Construct Target Array With Multiple Sums |
Hard
|
quora
|
|
Count all divisors of a natural number |
Easy
|
|
|
Count All Valid Pickup and Delivery Options |
Hard
|
doordash
|
|
Count Binary Strings Without Consecutive 1s |
Easy
|
|
|
Count Different Palindromic Subsequences |
Hard
|
facebook
google
linkedin
pure-storage
|
|
Count domino tiling in 4xn board |
Medium
|
|
|
Count Employees per department |
Easy
|
|
|
Count N-Digit Stepping Numbers |
Medium
|
|
|
Count number of ways to fill an n x 4 grid using 1 x 4 tiles |
Easy
|
|
|
Count Numbers with Unique Digits |
Medium
|
google
|
|
Count of Pairs of Squares Summing to N Squared |
Easy
|
|
|
Count reverse pairs in two individually sorted parts of an array |
Medium
|
|
|
Count Sorted Vowel Strings |
Medium
|
|
|
Count the divisors of a given number |
Easy
|
|
|
Count the number of 2s between 0 and n |
Hard
|
|
|
Count The Repetitions |
Hard
|
amazon
|
|
Count Vowels Permutation |
Hard
|
c3ai
|
|
Count Ways to Tile a 3xN Board using 1x3 and 3x1 tiles |
Medium
|
|
|
Counting roundtrip paths in a graph given a number of steps |
Medium
|
|
|
Create a word with a single 0-bit at the position of the rightmost 1-bit |
Easy
|
|
|
Create a word with a single 1-bit at the position of the rightmost 0-bit |
Easy
|
|
|
Critical Connections in a Network |
Hard
|
adobe
amazon
google
microsoft
mozilla
|
|