Hello, Codeforces!
CS Academy will continue to host the online mirror of Romania's IOI 2017 Selection Contests. The third round will take place on Wednesday, 10/May/2015 07:00:00 (UTC). The round will be rated for all users. You will have to solve 3 problems in 5 hours. The statements will be available in English and Romanian.
Contest format:
- You will have to solve 3 tasks in 5 hours.
- There will be full feedback throughout the entire contest.
- The tasks will have partial scoring. The maximum score for each problem will be 100 points.
- There will be no tie breaker, so two users having the same total score at the end of the contest will share the same place in the standings.
If you find any bugs please email us at contact@csacademy.com
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What's the solution for the last problem ?!
Where can I find editorial?