[REG] Now, you can leave a short comment below the problem statement. Please, comply with the following rules:
1. Don't post any source code here.
2. Please be careful, leave short comments only. Don't spam here.
3. For more discussion (hints, ideas, solutions) please visit our forum.
4. Authors are allowed to delete the post and use html code here (e.g. to provide some useful links). "
Authors are allowed to edit/hide/delete their own posts. Click on "comments" (menu item) to see your/all comments.
[PS] Now, you can manage all the messages posted to your problem (SPOJ problemset only!), you are allowed to hide/show/delete the messages concerning your problems, moreover you can use html code in the body of the message, e.g. to provide a link (more info, extra test cases, etc). Click on "problem list" to see comments to your problems. Click on "comments" to see all comments / your comments / comments to your problems.
[CS] Now, you can decide which problem from your contest will be commented! Just check the [C] flag. Click on "problems" to see info about visible and all comments.