Java Code for Contraction Hierarchies Algorithm, A-Star Algorithm and Bidirectional Dijkstra Algorithm. Tested and Verified Code.
java
algorithms
graph-algorithms
graphs
astar-algorithm
priority-queue
a-star
shortest-paths
verified
tested
hierarchies
dijkstra-algorithm
shortest-path-routing-algorithm
contraction
bidirectional-dijkstra
reverse-graph
bidirectional-dijkstra-algorithm
contraction-hierarchies-algorithm
shortest-path-algorithm
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Updated
May 27, 2018 - Java
Describe the bug

The exercise says that the 12 should be deleted, but when you scroll down to that step, it shows that the 11 should be deleted.
The 12 does actually get deleted and replaced with its predecessor, it's just saying that the 11 is the one that gets deleted. Everything