C Java1 Min Read LetuscrackonJanuary 3, 2026 Palindrome Missing Alphabet Problem Statement :String S which is a palindrome is passed as the input.But just one alphabet A is missing in S. The program must print the…
Java1 Min Read LetuscrackonJanuary 2, 2026 First and Last Odd Digits Given N positive integers, the program must print the integers if the first and last digits are odd digits. Boundary Condition(s):1 <= N…
Java1 Min Read LetuscrackonDecember 26, 2025 Corona Virus An integer matrix of size RxC containing only the values 0, 1 and 2 is given as the input to the program.…
C Java Python2 Min Read LetuscrackonDecember 26, 2025 Fill the Underscores The program must accept a string S containing underscore(s) and N string values as the input. A group of consecutive underscores in the string…
Java1 Min Read LetuscrackonDecember 20, 2025 Subtract Largest Integer The program must accept N positive integers as the input. The program must subtract the integers from the largest integer among the N integers…
Java2 Min Read LetuscrackonDecember 18, 2025 Solve Sudoku The program must accept an integer matrix of size 9×9 representing a sudoku as the input. The sudoku matrix contains the…
Java2 Min Read LetuscrackonDecember 15, 2025 Sudoku Validity Given a 9×9 sudoku the program must evaluate it for its correctness. The program must check both the sub matrix correctness and the entire…
C Java Python2 Min Read LetuscrackonDecember 13, 2025 Split & Check Prime Integers The program must accept an integer N as the input. The program must split the integer N into two parts and print them if both are prime…
C Java Python2 Min Read LetuscrackonDecember 12, 2025 Matrix – Same Characters The program must accept a character matrix of size NxN as the input. The program must print YES if all the characters in the diagonals (both…
Java1 Min Read LetuscrackonDecember 10, 2025 Count of Consonants in a String Given a string,program must print the count of Consonants in a string Example input/output 1: Input:abcde output:3 Example input/output 2:…