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Sorting Algorithms

O(n log n)O(log n)unstableoffline

O(n log n)O(log n)unstableoffline

O(n log n)O(log n)unstableoffline

O(n²)O(1)stableoffline

O(n²)O(1)unstableoffline

O(n²)O(1)stableonline

O(n log n)O(n)stableoffline

O(n log n)O(log n)unstableoffline

O(n log n)O(1)unstableoffline

O(n log² n)O(1)unstableoffline

O(n+k)O(k)stableoffline

O(nk)O(n+k)stableoffline

O(n+k)O(n)stableoffline

O(n log n)O(n)stableoffline

O(n²)O(1)stableoffline

O(n²)O(1)unstableoffline

O(n²)O(1)stableonline

O(n²)O(1)unstableoffline

O(n²)O(1)unstableoffline

O(n²)O(1)stableoffline

Data Structures

Searching

Interpolation Search

Graph Algorithms

Topological Sort

Dynamic Programming

Strings

Geometry

Convex Hull (Graham)

Convex Hull (Jarvis)

Math

Sieve of Eratosthenes

O(log min(a,b))

Fast Exponentiation

Tools

Algorithm Picker

Complexity Calculator

Complexity Quiz

Sorting Network

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Inspired by Devin Cook, VisuAlgo & Timo Bingmann

Heaps

1 of 10 · 0/— correct

multiple choicemedium

What is the time complexity of decrease-key in a binary min-heap?