Hello CodeForces can any body help me as to how to solve this problem? link : Problem Link I wanted help in Problem B — Horse Routes (when translated in English ) Thanks!

Hello codeforces This is Aryan I am new to competitive programming! I was participating in Code-O-Fiesta in codechef right now(The contest is over now) I had a doubt in this problem:\n The Problem Link

I had solved it in one of the way I think is correct this is my solution\n My solution link

This solution works perfectly on the testcases and some random cases I made myself But it still shows wrong answer.

As the contest was over I looked into some of the solutions in my language but I was not able to understand them :( Can anyone help me!! Thanks a lot!!

Hello everyone, is there any website where we can 1v1 coding challenges if you want to challenge your friends. It should not be like code arena of hacker earth where you compete with unknown people. I want to compete with my friend directly. Thanks in advance!