TitleAcceptanceDifficultyAvailability
Maximize the number of toys that can be purchased68.2% Easy Free
String pattern matching84.0% Easy Free
Fix student name string matching challenge84.0% Medium Free
Group dealing with a mission array coding challenge75.0% Medium Free
Word association game string question84.0% Easy Free
Arrange files in ascending order84.0% Medium Free
Special type of musical instrument84.0% Easy Free
Minimum time for production62.5% Medium Free
To solve math problem84.0% Medium Free
Make two strings alike.84.0% Easy Free
arrange wooden sticks84.0% Hard Free
Curzon Number84.0% Easy Free
Peter and the job84.0% Hard Free
Assignment and Deletions84.0% Easy Free
The name of the new product83.3% Medium Free
Minimum distance between the Places84.0% Medium Free
Team selection84.0% Medium Free
Max Min84.0% Medium Free
Dying Plants84.0% Hard Free
Minimum Differences84.0% Easy Free
Modulus of Subarrays84.0% Hard Free
Flipping bits84.0% Easy Premium
Primality Test84.0% Medium Free
Kelvin Climbs84.0% Medium Free
Count the Triplets22.2% Easy Free
Missing Element84.0% Easy Free
Merging Two Arrays84.0% Hard Free
Modify the Array84.0% Medium Free
Power of Pair26.7% Medium Free
Zeros, Ones and Twos 84.0% Easy Free
Finding Leader84.0% Easy Premium
Reverse Sub-Array84.0% Easy Premium
Smallest at Position84.0% Medium Premium
Pythagoras84.0% Easy Free
Left and Right84.0% Easy Premium
Zig-Zag84.0% Easy Premium
Palindrome in String84.0% Medium Premium
Remove Adjacent Duplicates84.0% Medium Premium
Integer and Roman84.0% Easy Free
Remove Similar Characters84.0% Easy Premium
Forming Palindrome84.0% Medium Free
Sub string with Distinct Characters 60.0% Easy Free
String to Integer (atoi)84.0% Medium Free
Find the Index84.0% Easy Premium
Bigger Element84.0% Medium Free
Max from Subarray84.0% Medium Free
Heap Sort84.0% Easy Free
Several Ways84.0% Easy Free
Designed Keyboard20.0% Easy Premium
Safe Position84.0% Easy Premium
Sorting by Frequency84.0% Medium Premium
0 Sum Subarray84.0% Easy Premium
Quadruple Sum77.8% Medium Premium
Count Distinct Elements in Array84.0% Easy Premium
Divisible by X84.0% Easy Premium
Consecutive Sub-Sequence84.0% Medium Premium
Repeated Character84.0% Easy Free
Same Characters 84.0% Easy Free
Not Same Characters84.0% Easy Free
Equal Frequency84.0% Easy Premium
Height of Towers84.0% Medium Free
LRU Algorithm84.0% Medium Free
Longest Subsequence84.0% Medium Free
Longest Similar Subsequence84.0% Medium Free
Increasing Subsequence Sum84.0% Medium Free
Jump to Last84.0% Medium Free
Partition of Array84.0% Medium Free
Minimum Difference Subarray84.0% Hard Free
Hopping Rabbit87.5% Easy Free
Collect Coins84.0% Medium Free
Common Supersequence84.0% Easy Free
Element Appears Once84.0% Easy Premium
Search X Element84.0% Easy Free
Binary Search84.0% Easy Free
Merge Sort84.0% Medium Free
X-th Element84.0% Medium Free
Form IP Address From String84.0% Medium Premium
First Set Bit84.0% Easy Premium
Different Bit at Right84.0% Easy Premium
Toggle Bits84.0% Easy Free
Flipping84.0% Easy Free
Swap Odd and Even84.0% Easy Free
Total Set Bits84.0% Medium Free
Consecutive 1's84.0% Easy Free
Sparse or Not84.0% Easy Premium
Maximum XOR84.0% Hard Free
Index Difference66.7% Medium Premium
No Continuous 1's84.0% Medium Premium
Sum Closest to 084.0% Medium Premium
Positive Missing Number84.0% Medium Premium
Shorter URL84.0% Medium Free
Ignore Repeating String84.0% Easy Premium
Do not Repeat Character20.0% Easy Free
Common Character and Concatenate84.0% Easy Free
Number of Swaps84.0% Medium Free
Missing Positive Integer84.0% Hard Premium
Big Sum84.0% Expert Premium
Add up to make equal84.0% Medium Free
Return product except one at [i]84.0% Expert Free
Lowest Positive Integer33.3% Expert Free
Ways message can be decoded90.9% Hard Free
largest sum of non-adjacent numbers. 33.3% Expert Free
Return string with given prefix84.0% Hard Free
Staircase Problem84.0% Expert Free
longest substring0% Expert Free
return the maximum values of subarray84.0% Expert Free
Run-length encoding 0% Medium Free
two-dimensional elevation84.0% Hard Free
distance between two strings84.0% Medium Free
palindrome of minimum length84.0% Hard Free
Segregate the values of the array84.0% Expert Free
non-duplicated integer84.0% Expert Free
counting the number of inversions84.0% Hard Free
stock prices of a company84.0% Medium Free
Maximum subarray sum84.0% Hard Free
index of the element in the array84.0% Hard Free
integer exponentiation0% Hard Premium
largest product84.0% Medium Free
sum up to exactly 1084.0% Medium Free
head of a singly linked list84.0% Medium Free
multiplication table84.0% Hard Premium
longest increasing subsequence84.0% Expert Free
division of two positive integers84.0% Hard Free
longest consecutive elements84.0% Hard Free
two prime numbers84.0% Medium Free
contiguous elements of the list84.0% Hard Free
Can we shift string A to string B?84.0% Medium Free