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Results tagged with heap
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user 38200
4
votes
Accepted
Marked nodes in Fibonacci heaps
The reason is not that it would violate the heap invariant, but that it would lead to a state in which the heap would be inefficient. … The heap is efficient because after compaction there is only log(N) trees. To guarantee that you need to know that a tree with root degree k contains at least O(2k) nodes. …
- 18.4k
25
votes
Accepted
How are the size of the stack and heap limited by the OS?
That gives heap and stack free space to grow, the other areas being known at process startup and fixed. … While heap can grow to all available memory, most systems don't auto-grow stacks. IIRC default limit for stack is 8MiB on Linux and 1MiB on Windows and can be changed on both systems. …
- 18.4k