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Поздравляем! Пройден усложненный набор тестов для задачи |
LevinMK23
approved these changes
Mar 23, 2026
| @Override | ||
| public void postEvent(Event event) { | ||
| isNextDay(); | ||
| today.computeIfAbsent(event.authorId(), a -> ConcurrentHashMap.newKeySet()).add(event.userId()); |
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при этом создание кейсета и вставка не атомарны. Но если обернуть в тело компьюта, то можно добиться гарантированно атомарной операции вставки.
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