Dear Codeforces community,

We're excited to invite you to TOKI Regular Open Contest (TROC) #2!

Key details:

• Rated
• Contest link: https://tlx.toki.id/contests/troc-2
• Time: 25 August 2018, 19:05 UTC+7
• Style: ICPC-style, 8-minute penalty per wrong submission
• Writers: wiwitrifai, Luqman, radit
• Duration: 2 hours
• Problems: 6
• Allowed languages: C, C++11, Pascal, Java, Python 3

The first several rounds of TROCs will be used to generate the initial ratings for the contestants. Everyone can join (combined divisions), and the problemset is expected to be easier than usual.

Please register to the contest, and we hope you will enjoy TROC #2!

UPD: Contest is over! Top 5:

1. jonathanirvings
2. dragoon
3. prabowo
4. rais.fathin38
5. AMnu

Editorial is available at https://docs.google.com/document/d/196SfM9y36uGuRhPkTG5aqFZY2YX26alwAB-LV0cMj7o/.

You can upsolve the problems at https://training.ia-toki.org/problemsets/118/problems.

Thanks for participating!