To obtain per-letter groups as a list of lists, utilize Solution 1. This allows you to call a function f(word1, word2, ..., wordn) with a list of n words. Table of contents In Python, getting each element of a variable-length list into a function call? Run Length E...
I feel like my check_string() function isn't very pretty. What's the preferred syntax for folding a list of class methods into a list comprehension? I found a possibly relevant Stack Overflow question but couldn't quite make heads or tails of it. It just doesn't seem right to...
Three Biggest Items Exercise Solution What is the result? - Level 1 Exercise Solution What is the result? - Level 2 Exercise Solution Running Sum Exercise Solution Remove Duplicates from Sorted List Exercise Solution LeetCode Find the Runner-Up Score! Exercise Solution HackerRank Nested Lists...
Solution: a = input() n1 = int( "%s" % a ) n2 = int( "%s%s" % (a,a) ) n3 = int( "%s%s%s" % (a,a,a) ) n4 = int( "%s%s%s" % (a,a,a,a) ) print(n1+n2+n3+n4) Question 16 Level 2 Question: Use a list comprehension to square each odd number in a list. T...
Pretend you have a group of students, and you need to keep track of their grades on homework assignments. The input value is a list of tuples with the format(student_name, grade), but you want to easily look up all the grades for a single student without iterating over the list. ...
HackerRank You have a list of integers, initially the list is empty. You have to process Q operations of three kinds: add s: Add integer s to your list, note that an integer can exist more than one time in the list del s: Delete one copy of integer s from the list, it's guarant...
"" 17 data = parse(puzzle_input) 18 solution1 = part1(data) 19 solution2 = part2(data) 20 21 return solution1, solution2 22 23if __name__ == "__main__": 24 for path in sys.argv[1:]: 25 print(f"{path}:") 26 puzzle_input = pathlib.Path(path).read_text().strip() ...
How to Find a Solution How to Dissect a Topcoder Problem Statement Coding Interview Question Videos: IDeserve (88 videos) Tushar Roy (5 playlists) Challenge sites: LeetCode TopCoder Project Euler (math-focused) Codewars HackerEarth HackerRank Codility InterviewCake Geeks for Geeks InterviewBit Spher...