HackerRank is the market-leading coding test and interview solution for hiring developers. Start hiring at the pace of innovation!
You’ve spent countless hours trying to solve coding questions online, but you’ve grown frustrated, feeling like you can’t build a solution from scratch Even if you are able to devise an approach that solves your coding challenge, you aren’t able to write quality code which passes the ...
This program allows you to play the classic Tic Tac Toe with one of your friends. You begin with choosing between the two marks. Then proceed to the game. You have the option of restarting mid-game. When a result is reached, win, lose or draw, the program will announce and give you...
Interviewers love to give real life scenarios to make coding interviews seem less intimidating, so here’s a contrived example: you go to an amusement park and decide to figure out every possible pair of friends that could sit together on a roller coaster. ...
1553D. Backspace Codeforces 1500 backspace.py 1535C. Unstable String Codeforces 1400 unstableString.py 520B. Two buttons Codeforces 1400 two_buttons.py String Similarity Hackerrank Hard - 100 stringSimilarity.py Maximum Subarray Sum Hackerrank Hard - 65 maximumSum.pyAbout...