Hello Coders!

The September edition of 101 Hack is here. This time we have 5 interesting challenges lined up for you. The contest commences on 27th Sep 2014 at 16:30 UTC, and will run for 2 hours. You can sign up for the contest here.

The problem statements will be available in English, Russian and Chinese.
Top 10 on leaderboard get cool HackerRank T Shirts
Books for individual challenge-leaderboard toppers

Problem Setter
GaryYe
fleimgruber

Problem Tester
msh_shiplu

Please try all problems, Editorials will be available at the end of contest.

GL&HF

Update

Contest has started!!

Update 2

The Editorials are live. Hope you guys enjoyed the contest! Thanks for participating.