Getting stuck at solving problems above 1400 rating

Правка en1, от Herothenewdominator, 2025-06-10 12:59:14

Could somebody give me some advice like how to become string at solving questions which are rated 1400+, I really suck at it. Thanks a lot

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en1 Английский Herothenewdominator 2025-06-10 12:59:14 189 Initial revision (published)