Блог пользователя Ahad

Автор Ahad, 18 часов назад, По-английски

Hello Codeforces community,

I've been doing competitive programming for almost four years now, starting in May 2022. Before that, I had no prior experience with programming. Despite that, my progress has been steady:

  • Reached Pupil after 8-9 months
  • Reached Specialist in August 2023
  • Reached Expert in February 2024

Now it's February 2025, and despite practicing regularly, I haven't been able to stabilize in Expert. Sometimes I gain rating, sometimes I lose it, but overall, I feel stuck.

I know consistency is key, and I’m putting in the effort. But recently, I'm feeling confused about my practice approach. Am I solving the right problems? Am I missing something important?

Here's what my current training looks like:

  • I solve problems from past Codeforces contests, mostly Div. 2 B/C/D and sometimes harder problems.
  • I try to upsolve problems that I couldn’t solve during contests.
  • I participate in most rated contests and also do Gym contests sometimes.
  • Sometimes, I practice problems from diiferent platforms like LightOJ, CSES.

Despite all this, I don’t feel like I’m improving significantly. Sometimes, I solve a problem and feel like I just memorized a trick rather than truly learning something new.

I’d love to hear your thoughts and advice! Looking forward to learning from your experiences.

Thanks in advance!

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18 часов назад, # |
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oops I think I was wrong.

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17 часов назад, # |
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Identify what are you struggling with most and practice that aspect.

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15 часов назад, # |
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Maybe you need solve problems within some "timelimit". Just like solve div2-C within 30 mins when practice. If the problem you have solved are mostly solved by your own, I suppose that it is easy to reach blue and keep it. If you feel hard to solve div2-C in the Codeforces Rounds, I recommand you practice problems between 1500 and 1800.

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13 часов назад, # |
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Just start solving 3000+ rated problems. After a dozen of them you'll easily reach a master.

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8 часов назад, # |
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An overlooked part to stay in the middle of expert is speed. There are many experts, and typically, there is an expert or lower problem, and then the next problem is a master level problem. This means many people will have solved the same amount of problems. The tiebreaker is determined by speed. Speed is what carried me to where I am so far. Speed doesn't just mean typing fast. Coming up with the idea fast is a very important step. This comes with practice. You should do virtual contests and emphasize speed, or even just time yourself. Another method I tend to use is "duel" someone, which is racing someone to solve a problem. This increases speed. I hope this helps!

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7 часов назад, # |
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solve 3500 rated problems bro

Strictly demand yourself, and you will also reach the pinnacle like me.