1-How do you know the next problem you need to solve ?
2-Is there any way more than solving problems to solve D's and E's codeforces (i'm solving very easy D's and E's)? if not can you mention common mistakes
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1-How do you know the next problem you need to solve ?
2-Is there any way more than solving problems to solve D's and E's codeforces (i'm solving very easy D's and E's)? if not can you mention common mistakes