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ylyubimov
requested changes
Dec 30, 2019
| void add_edge( int u, int v, int w ); | ||
| int MST() const; | ||
| private: | ||
| const int v; |
Collaborator
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Вот это можно заменить на adj.size()
| result += current.second; | ||
| for (auto sibling : adj[current.first]) { | ||
| if ( !visited[sibling.first] ) { | ||
| positions_queue.push( sibling ); |
Collaborator
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Нужно еще удалять из очереди старое значение, если расстояние улучшилось, а то асимптотика растет.
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Ссылка на Яндекс.Контест https://contest.yandex.ru/contest/16109/run-report/28947557/