Sorting Algorithms
Visualization
CS 10C — Data Structures & Algorithms
Selection Sort
Insertion Sort
Heapsort
Merge Sort
Quicksort
Bucket Sort
Radix Sort
Selection Sort
Step
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Speed:
2x
Insertion Sort
Step
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Speed:
2x
Heapsort (Max-Heap)
Step
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Speed:
2x
Merge Sort
Step
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Speed:
2x
Recursive call tree
above — each row is one recursion depth.
Yellow
= active,
Cyan
= merging,
Green
= done. Aux array below.
Quicksort
Step
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Speed:
2x
Partition tree
— each row shows one recursive call.
Yellow
= active range being partitioned,
Pink
= pivot,
Green
= in final sorted position.
Bucket Sort
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Speed:
2x
Radix Sort
Step
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Speed:
2x
Radix sort distributes items into buckets by digit, starting from the least significant digit.