Why does decreasekey in Dijkstra's algorithm take O(logN) time?...

What is a decrease key operation for doubly linked list?...

how to arrange an array in decreasing order...

How to implement O(logn) decrease-key operation for min-heap based Priority Queue?...

Implement decreaseKey in STL Priority Queue C++...

How to implement decrease-key in a Fibonacci heap to run in O(1) amortized time?...

An ordered dictionary supporting decrease-key?...