Algorithms

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Bidirectional Dijkstra's Algorithm

1

Hi William, Greetings. This is Randy, inspired by your Youtube channel, here I implemented a bidirectional Dijkstra's algorithm. It supports both the directed graphs and undirected graphs. Could check it...

tangxiaocheng

cycle sort algoritm

2

Cycle sort is an in-place sorting Algorithm, unstable sorting algorithm,a comparison sort that is theoretically optimal in terms of the total number of writes to the original array. Time Complexity...

NITIN23329

Add markov chain algorithm

2

williamfiset

Add Van Emde Boas tree

1

williamfiset

Add O(n) construction suffix array implementation

1

williamfiset

Add A* algorithm

2

williamfiset

Add tree heavy-light decomposition

3

With this make sure to add the ability to find the Least Common Ancestor (LCA) and the shortest distance between two nodes.

williamfiset

Negative cycles in min cost max flow algorithms

2

The current implementation of the Bellman Ford min-cost flow algorithms seems to only support non-negative edge costs, but in reality, they should be able to handle negative weighted edges.

williamfiset

Suffix array improvements

2

To polish off the suffix array data structure we still need to: - [ ] Add tests - [ ] Automate detecting alphabet shift size - [ ] Finish nlogn...

williamfiset

williamfiset