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Эта замечательная задача давно стала классикой — выдал ее на занятии на этой неделе. Весной этой задаче исполнится 30 лет.

Ее автор Сергей Маркелов, замечательный человек, которого сегодня увы не стало.



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Эта замечательная задача давно стала классикой — выдал ее на занятии на этой неделе. Весной этой задаче исполнится 30 лет.

Ее автор Сергей Маркелов, замечательный человек, которого сегодня увы не стало.

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If you initiate a Secret Chat, however, then these communications are end-to-end encrypted and are tied to the device you are using. That means it’s less convenient to access them across multiple platforms, but you are at far less risk of snooping. Back in the day, Secret Chats received some praise from the EFF, but the fact that its standard system isn’t as secure earned it some criticism. If you’re looking for something that is considered more reliable by privacy advocates, then Signal is the EFF’s preferred platform, although that too is not without some caveats. Lastly, the web previews of t.me links have been given a new look, adding chat backgrounds and design elements from the fully-features Telegram Web client. Telegram was founded in 2013 by two Russian brothers, Nikolai and Pavel Durov. Since January 2022, the SC has received a total of 47 complaints and enquiries on illegal investment schemes promoted through Telegram. These fraudulent schemes offer non-existent investment opportunities, promising very attractive and risk-free returns within a short span of time. They commonly offer unrealistic returns of as high as 1,000% within 24 hours or even within a few hours. Despite Telegram's origins, its approach to users' security has privacy advocates worried.
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