Problem 668
Forum rules
As your posts will be visible to the general public you are requested to be thoughtful in not posting anything that might explicitly give away how to solve a particular problem.
This forum is NOT meant to discuss solution methods for a problem.
See also the topics:
Don't post any spoilers
Comments, questions and clarifications about PE problems.
As your posts will be visible to the general public you are requested to be thoughtful in not posting anything that might explicitly give away how to solve a particular problem.
This forum is NOT meant to discuss solution methods for a problem.
In particular don't post any code fragments or results.
Don't start begging others to give partial answers to problems
Don't ask for hints how to solve a problem
Don't start a new topic for a problem if there already exists one
Don't start begging others to give partial answers to problems
Don't ask for hints how to solve a problem
Don't start a new topic for a problem if there already exists one
See also the topics:
Don't post any spoilers
Comments, questions and clarifications about PE problems.
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mdean
- Posts: 206
- Joined: Tue Aug 02, 2011 2:05 am
Problem 668
Not sure why my solution is so slow. I've posted in the solutions thread. If someone could view it and give me their insights as to why it seems so much slower than similar solutions (either through a pm or in the solution thread), it would be much appreciated.

- Animus
- Administrator
- Posts: 1987
- Joined: Sat Aug 16, 2014 1:23 pm