Codeforces Round 663 Div 2 Solutions

My submissions: https://

Contest link: https://

Let's hope that I don't fail system tests... https://

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Solutions

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This is a 3blue1brown style video

This is a 3blue1brown style video

Here is the video

This is a 3blue1brown style video

Codeforces Round 663 Div2 A and B

Codeforces Round

I did manage to solve A - D, but with pretty bad time penalty, but problems were good.

You can find the problems at https://

Problem link: https://

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Problem Description - 0:00

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