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Topic: Python-language-question / Level: Intermediate






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 Write a program to check whether a number is even or odd. Write a program to find the longest sequence of consecutive numbers in a list. Write a program to implement the min-heap and max-heap data structures. Write a program to find the common characters in two strings. Write a program to find the longest path in a binary tree. Write a program to find the longest valid parentheses substring. Write a program to find the largest of three numbers. Write a program to find the longest substring with at most two distinct characters. Write a program to implement a simple file search application. Write a program to calculate the factorial of a number using iteration. Write a program to calculate the factorial of a number using loops. Write a program to perform a depth-first search in a maze represented as a graph. Write a program to calculate the number of unique paths in a grid with obstacles using dynamic programming. Write a program to generate a random password with letters and digits. Write a program to calculate the factorial of a number.