Why was this question deleted?
You can just provide a very simple reason. Thanks.
The reason for closure is given below the question you've linked:
"This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level."
The asker failed to take that advice seriously; they had a chance to improve the post, but they failed to do so. But the short version is precisely given by @Hurkyl.