На основе [очереди](../Структуры/Очередь.md)
## Примеры задач
- [Course Schedule](../Задачи/LeetCode/Course%20Schedule.md)
- [Course Schedule II](../Задачи/LeetCode/Course%20Schedule%20II.md)
- [Symmetric Tree](../Задачи/LeetCode/Symmetric%20Tree.md)