The contest will be rated. If two person gets same score, the person who reached the score first will be ranked higher.
The top 10 will get awesome HackerRank t-shirts. Editorials will be available at the end.
Edit: The time was wrong in the post, updated now. Note that the contest is starting in an unusual time.
Update: Score of the problems are 25-40-60-80
Contest has ended, congrats to the winners:
Nobody could solve all the problems. The only contestant to solve the 4th problem is y0105w49 (but ended up in 9th position).