Hi Codeforces :) Recently I've reached Specialist and am looking for to reach Expert. So I want some advice from you if you have reached Expert or more, like what topics should I focus on, websites to practice on and some references that may help.
Hi Codeforces :) Recently I've reached Specialist and am looking for to reach Expert. So I want some advice from you if you have reached Expert or more, like what topics should I focus on, websites to practice on and some references that may help.
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knowledge of only basic algorithms is enough to reach an expert level