LLawliet-'s blog

By LLawliet-, history, 2 years ago, In English

What is the most important topics that i have to focus on to reach expert?

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2 years ago, hide # |
 
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I don't know but lately it seems like codeforces likes to give out math and dynamic programming topics.

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2 years ago, hide # |
 
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Greedy algorithm and binary search.

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Particularly DFS/BFS, bin search, dp, data structures, greedy and of course math. It is obvious that math here is the most important.

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2 years ago, hide # |
 
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You can do some DP problems,and you need to improve your math skill too.

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Basic data structures.

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If, for, vector, set

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2 years ago, hide # |
 
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Topics: Basic data structure, greedy, binary search. When I became expert I also knew BFS+DFS.

Biggest tip I can give you: Practive div2 ABCs. Work on your speed & accuracy.

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2 years ago, hide # |
 
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Skibidacious skibidacity. That's all you need to reach expert.

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2 years ago, hide # |
 
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Man, iam stuck at pupile for 3 months! since you got to spacilaist what is your advice to me? iam solving 1600-1700 rated problem put for some reason my preformence is getting worse idk why