Please help!

Правка en1, от Sparsely, 2024-05-23 17:20:31

I am now facing a difficult situation, the problems I find are either too easy or too hard, there are not many problems which I find interesting and a little difficult to solve.

Please help!

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en1 Английский Sparsely 2024-05-23 17:20:31 205 Initial revision (published)