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JahonaliX's blog

By JahonaliX, history, 7 weeks ago, In English

I need help to reach expert. Can you tell me what algorithms, data structures should I learn?. Please help me to reach expert.

Sorry for my poor english.

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By JahonaliX, history, 2 months ago, In English

Yesterday I saw my rating is 1501. And today i visit to codeforces and i saw my rating is 1493. I checked other people's rating and they are also decreased. Why?

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