A new technique breaks Dijkstra's 70-year-old record: it finds routes faster in huge networks, changing graph theory forever.

A priority queue is a data structure that holds information that has some sort of priority value. When an item is removed from a priority queue, it's always the item with the highest priority.

A priority queue assigns a priority to each element. Knowing how to build them is important in solving many coding problems. A priority queue is a data structure that holds information that has some ...