Happy Monday! 👋
Задача этой недели — Course Schedule II.
Дана университетская программа. Курсы могут иметь зависимости. Нужно найти порядок курсов, в котором возможно пройти всю программу. Обсудим топологическую сортировку и алгоритм Кана 🚀
BY 💻 Coding interviews in a nutshell
Secret Chats are one of the service’s additional security features; it allows messages to be sent with client-to-client encryption. This setup means that, unlike regular messages, these secret messages can only be accessed from the device’s that initiated and accepted the chat. Additionally, Telegram notes that secret chats leave no trace on the company’s services and offer a self-destruct timer.
The STAR Market, as is implied by the name, is heavily geared toward smaller innovative tech companies, in particular those engaged in strategically important fields, such as biopharmaceuticals, 5G technology, semiconductors, and new energy. The STAR Market currently has 340 listed securities. The STAR Market is seen as important for China’s high-tech and emerging industries, providing a space for smaller companies to raise capital in China. This is especially significant for technology companies that may be viewed with suspicion on overseas stock exchanges.
Coding interviews in a nutshell from jp