More Problems

• Write a program to find the longest common prefix among an array of strings.
• Implement a function to find the number of trailing zeros in the factorial of a number.
• Create a program to compute the nth Catalan number.
• Write a program to determine if a number is a strong prime.
• Implement a function to generate all permutations of a given list.
• Create a program to find the minimum cost path in a grid with weights.
• Write a program to calculate the sum of all distinct elements in an array.
• Implement a function to check if a string is a valid IP address.