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Tag:
performance
Binary exponentiation in Python: use the exponent’s bits instead of counting to it
Sep 4, 2026
Sliding-window maximums in Python: a monotonic deque avoids repeated scans
Sep 2, 2026
Prefix sums in Python: pay once, answer static range totals quickly
Aug 31, 2026
Topological sorting in Python: turn dependencies into a build order
Aug 26, 2026
Dijkstra in Python: replace the full scan with a heap
Aug 24, 2026
The birthday problem in Python: estimate collision risk before IDs do
Aug 21, 2026
Memoisation in Python: stop solving the same problem twice
Aug 13, 2026
B-trees: the filing system behind fast databases
Aug 12, 2026
Binary search in Python: stop checking every item
Aug 12, 2026
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