Recently I had watched a video where Gennady tourist Korotkevich said that upsolving doesn't help because that question will not be repeated in future contests. So, is upsolving a waste of time? Pls help.
Is upsolving questions after end of round essential
Recently I had watched a video where Gennady tourist Korotkevich said that upsolving doesn't help because that question will not be repeated in future contests. So, is upsolving a waste of time? Pls help.