κ·Έλž˜ν”„ μ•Œκ³ λ¦¬μ¦˜Advanced

A* 탐색 μ•Œκ³ λ¦¬μ¦˜

νœ΄λ¦¬μŠ€ν‹±μ„ μ‚¬μš©ν•˜μ—¬ μ΅œλ‹¨ 경둜λ₯Ό μ°ΎλŠ” μ΅œμ„  μš°μ„  탐색 μ•Œκ³ λ¦¬μ¦˜μž…λ‹ˆλ‹€. f(n) = g(n) + h(n)을 μ‚¬μš©ν•˜μ—¬ λ‹€μ΅μŠ€νŠΈλΌ μ•Œκ³ λ¦¬μ¦˜κ³Ό νƒμš•μ  μ΅œμ„  μš°μ„  탐색을 κ²°ν•©ν•©λ‹ˆλ‹€. κ²Œμž„, λ‘œλ΄‡ 곡학, GPS λ‚΄λΉ„κ²Œμ΄μ…˜μ˜ 효율적인 경둜 탐색에 널리 μ‚¬μš©λ©λ‹ˆλ‹€.

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Complexity Analysis

Time (Average)

O(E)

Expected case performance

Space

O(V)

Memory requirements

Time (Best)

O(E)

Best case performance

Time (Worst)

O(b^d)

Worst case performance

Step: 1 / 0
500ms
SlowFast
Keyboard Shortcuts
Space Play/Pause← β†’ StepR Reset1-4 Speed

Real-time Statistics

Algorithm Performance Metrics

Progress0%
Comparisons
0
Swaps
0
Array Accesses
0
Steps
1/ 0
Presets:

Grid Visualization

S
E
Start
End
Wall
Current
Open Set
Closed Set
Path
Ready to start A* Search
Explored
0
Open Set
0
Path Length
0
Phase
init

A* Search Algorithm

Best-first search algorithm using heuristic function to find shortest path.

Formula: f(n) = g(n) + h(n)

Time: O(E) with good heuristic | Space: O(V)

Code Execution

Currently executing
Previously executed

Implementation

A* Search Algorithm - Algorithm Vision