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Why does the queue switch elements around when I use the remove method? I am trying to implement a BFS algorithm. I ' m using
Why does the queue switch elements around when I use the remove method? I am trying to implement a BFS algorithm. I m using Java allVertices.clear ; vertex status discovered; Queue queue new PriorityQueue ; queue.add vertex ; while queue.isEmpty System.out.print Queue queue ; Vertex toRemove queueremove ; ArrayList oldNeighbors new ArrayList toRemove neighbors ; Systemout.print Queue added" queue ; for int i ; i oldNeighborssize ; i toRemove.disconnect oldNeighbors get i ;
Why does the queue switch elements around when I use the remove method? I am trying to implement a BFS algorithm. I
m using Java
allVertices.clear
;
vertex
status
discovered;
Queue queue
new PriorityQueue
;
queue.add
vertex
;
while
queue.isEmpty
System.out.print
Queue
queue
;
Vertex toRemove
queueremove
;
ArrayList oldNeighbors
new ArrayList
toRemove
neighbors
;
Systemout.print
Queue added"
queue
;
for
int i
; i
oldNeighborssize
; i
toRemove.disconnect
oldNeighbors
get
i
;
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