Two SigmaCoding·60 minMembers
Huffman-Style Binary Encode / Decode
Members only
Build binary encodings for characters by constructing a frequency tree, then implement both encode and decode. The prompt is long and conceptually close to Huffman coding, with the main challenge bein...
SWE
heap
tree
compression
binary-string
hard
Frequency
Single report
Last asked
2025-12-15
Stage
phone-screen
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