Codeforces Round 651 (Div 2) , Problem A. Maximum GCD

[@ARYANMITTAL]

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[@willturner3440]

simple approach cout

[@mursalinahmed3463]

proof was really helpful, keep doing videos like this.

[@yuvraj9797]

How did you know about these properties make a video on that, Must know properties.

[@mursalinahmed3463]

Thanks for the explanation.

[@vikramsapate8703]

too much background noise.......????????????????????????????????????

[@karanghorai5517]

Question D please

[@robertbruce5513]

amazing

[@ayushnishad8252]

Make on D