По итогам января добыча угля в России составила 34,2 миллиона тонн, что на 8,9 процента меньше, чем в тот же период в прошлом году, и на 12,4 процента меньше результата декабря. Об этом со ссылкой на данные Росстата сообщает «Интерфакс».
优点： 梯度连续，优化更稳定。
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In his simulations, it was extremely rare for someone to have their mutual first picks; but many people had those that were second or third picks. In this scenario a couple counts as happy if each is near the top of the other's list and neither can find someone they and that other person would both prefer more.
No custom ReadableStream class with hidden internal state. A readable stream is just an AsyncIterable. You consume it with for await...of. No readers to acquire, no locks to manage.