μ •λ ¬ μ•Œκ³ λ¦¬μ¦˜Intermediate

μ…Έ μ •λ ¬

멀리 λ–¨μ–΄μ§„ μš”μ†Œμ˜ κ΅ν™˜μ„ ν—ˆμš©ν•˜λŠ” μ‚½μž… μ •λ ¬μ˜ μ΅œμ ν™”μž…λ‹ˆλ‹€. 1둜 κ°μ†Œν•˜λŠ” 간격 μ‹œν€€μŠ€λ₯Ό μ‚¬μš©ν•˜μ—¬ μš”μ†Œλ₯Ό μ΅œμ’… μœ„μΉ˜μ— 더 λΉ λ₯΄κ²Œ μ΄λ™μ‹œν‚΅λ‹ˆλ‹€. 1959λ…„ Donald Shell이 발λͺ…ν•œ μ•Œκ³ λ¦¬μ¦˜μ˜ 이름을 λ”°μ„œ λͺ…λͺ…λ˜μ—ˆμŠ΅λ‹ˆλ‹€.

#sorting#gap-sequence#insertion-sort-variant#in-place

Complexity Analysis

Time (Average)

O(n^1.25)

Expected case performance

Space

O(1)

Memory requirements

Time (Best)

O(n log n)

Best case performance

Time (Worst)

O(nΒ²)

Worst case performance

Input Array

Implementation

Shell Sort - Algorithm Vision