Non Palindromic Words [ZOHO]
Given a string with one or more words, print only the words that are not palindromes. Print -1 if all words are palindromes.
easy
431
Difficulty Levels
Choose your challenge. Start easy and work your way up.
215
Total Problems
Function printCharAtOddPos – CTS PATTERN
Print characters at odd positions (1-indexed) in a given string by fixing logical errors in the provided C function.
easy
439
String Alphabet Count
Count the frequency of each alphabet character in a given string and display them in alphabetical order.
easy
449
Sum of odd numbers from M to N
Calculate the sum of all odd numbers in a given range [M, N] inclusive.
easy
430
Function printYesOrNo – CTS PATTERN
Print 'Yes' for 'Y'/'y', 'No' for 'N'/'n', or 'Invalid' for any other character
easy
441
Expand Alphabets
Given a string containing alternating alphabets and their counts, expand each alphabet by repeating it according to its count.
medium
441
Longest Increasing Subset – From Last
Find the longest strictly increasing subsequence starting from the end of the array, with ties broken by first occurrence
medium
435
Username Domain Extension
Parse an email address and print the extension, domain, and username in reverse order
easy
442
Asterisks – X Inner Layers
Replace characters in the X inner layers of an NxN matrix with asterisks
medium
441
Parking Charges
Calculate the number of vehicles parked beyond a specific time and those charged above a certain amount based on complex parking fee rules.
medium
438
String Compression
Compress a string by encoding consecutive character sequences into character-count pairs
medium
443
Increment & Decrement Triangle Pattern
Print a triangle pattern where each line contains hyphens and integers in an incrementing and decrementing sequence, with 0 at the center.
medium
437