User talk:39.111.155.16

Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions to Longest increasing subsequence have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. —David Eppstein (talk) 20:06, 30 September 2017 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, you may be blocked from editing. —David Eppstein (talk) 20:08, 30 September 2017 (UTC)