The hardest problem on the hardest test

The hardest problem on the hardest test

Do you guys know about the Putnam? It's a math competition for undergraduate students. It’s 6 hours long and consists of 12 questions, broken up into two different 3-hour sessions. With each question being scored ....

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Volleyball. Training Video. How to spike a volleyball. Part 1.

Volleyball. Training Video. How to spike a volleyball. Part 1.

Hello, with you Vereshagin volleyball player Today we will consider the attacking blow The attacking blow is difficult technical element Therefore we will segment our training And we'll start with making a lightweight version Gradually ....

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