diff --git a/logseq/config.edn b/logseq/config.edn index 96e33a4..bc80261 100644 --- a/logseq/config.edn +++ b/logseq/config.edn @@ -432,4 +432,10 @@ :file/name-format :triple-lowbar :journal/page-title-format "yyyy-MM-dd EEEE" :feature/enable-journals? false - :default-home {:page "๐Ÿ“‹ Index Page"}} + :default-home {:page "๐Ÿ“‹ Index Page"} + :graph/forcesettings {:link-dist 10 + :charge-strength -1000} + :graph/settings {:builtin-pages? false + :excluded-pages? true + :orphan-pages? true + :journal? false}} diff --git a/pages/์•Œ๊ณ ๋ฆฌ์ฆ˜.md b/pages/์•Œ๊ณ ๋ฆฌ์ฆ˜.md index caeb10a..306faa5 100644 --- a/pages/์•Œ๊ณ ๋ฆฌ์ฆ˜.md +++ b/pages/์•Œ๊ณ ๋ฆฌ์ฆ˜.md @@ -1,2 +1,4 @@ - [[์œ„์ƒ ์ •๋ ฌ(Topological Sort)]] -- [[์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด]] \ No newline at end of file +- [[์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด]] +- [[ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskalโ€™s Algorithm)]] +- [[ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Primโ€™s Algorithm)]] \ No newline at end of file diff --git a/pages/์˜์–ด๊ธฐ์ดˆ 22๊ฐ•.md b/pages/์˜์–ด๊ธฐ์ดˆ 22๊ฐ•.md index 3162907..1487474 100644 --- a/pages/์˜์–ด๊ธฐ์ดˆ 22๊ฐ•.md +++ b/pages/์˜์–ด๊ธฐ์ดˆ 22๊ฐ•.md @@ -96,9 +96,11 @@ deck:: Logseq/์˜์–ด ๋ฌธ๋ฒ• I know the girl of he is afraid of.(X) #+END_EXTRA - ## **โ–บ ๊ด€๊ณ„๋Œ€๋ช…์‚ฌ - ์†Œ์œ ๊ฒฉ** - - I have the book. + Its cover is red. + - I have the book. + Its cover is red. id:: e64cf537-d0c2-4fc1-9a96-5bdc3b605e5b ์œ„์˜ ๋‘ ๋ฌธ์žฅ์„ ํ•ฉ์ณค์„ ๋•Œ์˜ ๊ฒน์น˜๋Š” ๋Œ€์ƒ, ์„ ํ–‰์‚ฌ, ํ›„ํ–‰์‚ฌ, ์‚ฌ์šฉ๋˜๋Š” ๊ด€๊ณ„๋Œ€๋ช…์‚ฌ, ๊ทธ๋ฆฌ๊ณ  ์ตœ์ข…์ ์œผ๋กœ ์™„์„ฑ๋˜๋Š” ๋ฌธ์žฅ์€? #card + - I have the book. + Its cover is red. + id:: 694fa5ac-9559-4154-8878-0794bbe360a7 - ๊ฒน์น˜๋Š” ๋Œ€์ƒ : The girl - ์„ ํ–‰์‚ฌ : ์•ž ๋ฌธ์žฅ์—์„œ์˜ the book(์‚ฌ๋ฌผ) - ํ›„ํ–‰์‚ฌ : ๋’ท ๋ฌธ์žฅ์—์„œ์˜ its(์ฃผ์–ด / ํ•ฉ์ณ์ง„ ๋ฌธ์žฅ์—์„œ๋Š” ์†Œ์œ ๊ฒฉ์œผ๋กœ ๋“ค์–ด๊ฐ) diff --git a/pages/์ž๋ฃŒ๊ตฌ์กฐ.md b/pages/์ž๋ฃŒ๊ตฌ์กฐ.md index 2fcf6f4..f093d7d 100644 --- a/pages/์ž๋ฃŒ๊ตฌ์กฐ.md +++ b/pages/์ž๋ฃŒ๊ตฌ์กฐ.md @@ -1,2 +1,2 @@ - [[๋ถ„๋ฆฌ์ง‘ํ•ฉ(Disjoint Set) (Union Find)]] -- \ No newline at end of file +- [[์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Minimum Spanning Tree)]] \ No newline at end of file diff --git a/pages/์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Minimum Spanning Tree).md b/pages/์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Minimum Spanning Tree).md new file mode 100644 index 0000000..3bf6d3f --- /dev/null +++ b/pages/์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Minimum Spanning Tree).md @@ -0,0 +1,28 @@ +deck:: Logseq/coding tip + +- ## 1. ๊ฐœ๋…(Concept) + - **์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Spanning Tree)** + - ๊ทธ๋ž˜ํ”„์˜ ๋ชจ๋“  ์ •์ ์„ ์—ฐ๊ฒฐํ•˜๋Š” ํŠธ๋ฆฌ๋ฅผ ์˜๋ฏธํ•˜๋ฉฐ, ์ •์ ์ด $V$๊ฐœ๋ฉด ๊ฐ„์„ ์€ ํ•ญ์ƒ {{cloze $V-1$}}๊ฐœ. + id:: 6950f19e-3b2d-4a6e-a275-e24847b486be + - **์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(Minimum Spanning Tree)** + - ๊ฐ€์ค‘์น˜๊ฐ€ ์žˆ๋Š” ๋ฌด๋ฐฉํ–ฅ ๊ทธ๋ž˜ํ”„์—์„œ ๋ชจ๋“  ์ •์ ์„ ์—ฐ๊ฒฐํ•˜๋ฉด์„œ, {{cloze ๊ฐ„์„  ๊ฐ€์ค‘์น˜ ํ•ฉ}}์ด ์ตœ์†Œ๊ฐ€ ๋˜๋„๋ก ๊ณ ๋ฅธ ํŠธ๋ฆฌ. + extra:: ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ๋“ค ์ค‘ ๊ฐ€์ค‘์น˜ ํ•ฉ์ด ์ตœ์†Œ์ธ ํŠธ๋ฆฌ + id:: 6950f0fd-13d7-4d6b-88c8-6d2fd1f1a732 +- ## 2. ํ•ต์‹ฌ ์„ฑ์งˆ + - MST๋Š” {{cloze ์‚ฌ์ดํด}}์„ ๊ฐ€์ง€์ง€ ์•Š๋Š”๋‹ค. + id:: 6950f2db-2f04-4e8d-adab-87f0a667cb0e + - MST๊ฐ€ ์œ ์ผํ•œ์ง€ ์—ฌ๋ถ€๋Š” {{cloze ๊ฐ€์ค‘์น˜ ์ค‘๋ณต}} ๋“ฑ์— ๋”ฐ๋ผ ๋‹ฌ๋ผ์ง„๋‹ค. + extra:: ๋™์ผ ๊ฐ€์ค‘์น˜๊ฐ€ ์กด์žฌํ•œ๋‹ค๋ฉด ๊ฒฝ์šฐ์— ๋”ฐ๋ผ ์—ฌ๋Ÿฌ๊ฐœ๊ฐ€ ์กด์žฌ ํ•  ์ˆ˜ ์žˆ์Œ. + id:: 6950f2f2-449b-4b90-a006-09fa3c4e2647 +- ## 3. ๊ตฌํ˜„ ๋ฐฉ๋ฒ• ๋ฐ ๋น„๊ต + - ### ๊ตฌํ˜„ ์•Œ๊ณ ๋ฆฌ์ฆ˜ + - [[ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskalโ€™s Algorithm)]] + - ์ „์ฒด ๊ฐ„์„  ์ •๋ ฌ ํ›„ ์‹ผ ๊ฒƒ๋ถ€ํ„ฐ ์ถ”๊ฐ€ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ + - {{cloze ๊ฐ„์„ ์˜ ๊ฐœ์ˆ˜๊ฐ€ ์ ์„ ๋•Œ :: ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ๋” ํšจ์œจ์ ์ธ ๊ฒฝ์šฐ๋Š”?}} ์‚ฌ์šฉํ•˜๊ธฐ ์œ ๋ฆฌํ•˜๋‹ค. + extra:: ๊ฐ„์„ ์ด ์ ์€ ๊ทธ๋ž˜ํ”„๋ฅผ ํฌ์†Œ ๊ทธ๋ž˜ํ”„ (Sparse Graph) ๋ผ๊ณ  ํ•œ๋‹ค. + id:: 6951147c-369e-46ca-aebb-627ca0a1d63d + - [[ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Primโ€™s Algorithm)]] + - ์‹œ์ž‘์ ์—์„œ ์กฐ๊ธˆ์”ฉ ์˜์—ญ์„ ๋„“ํ˜€๊ฐ€๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ + - {{cloze ๊ฐ„์„ ์˜ ๊ฐœ์ˆ˜๊ฐ€ ๋งค์šฐ ๋งŽ์„ ๋•Œ :: ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ๋” ํšจ์œจ์ ์ธ ๊ฒฝ์šฐ๋Š”?}} ์‚ฌ์šฉํ•˜๊ธฐ ์œ ๋ฆฌํ•˜๋‹ค. + extra:: ๊ฐ„์„ ์ด ๋งค์šฐ ๋งŽ์€ ๊ทธ๋ž˜ํ”„๋ฅผ ๋ฐ€์ง‘ ๊ทธ๋ž˜ํ”„ (Dense Graph) ๋ผ๊ณ  ํ•œ๋‹ค. + id:: 69511474-adb8-4eea-b8ba-617929628ee1 \ No newline at end of file diff --git a/pages/ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskalโ€™s Algorithm).md b/pages/ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskalโ€™s Algorithm).md new file mode 100644 index 0000000..9c56304 --- /dev/null +++ b/pages/ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskalโ€™s Algorithm).md @@ -0,0 +1,52 @@ +deck:: Logseq/coding tip + +- ## 1. ๊ฐœ๋…(Concept) + - ์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(MST)๋ฅผ ๊ตฌํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜. + - โ€œ๊ฐ€์žฅ ๊ฐ€๋ฒผ์šด ๊ฐ„์„ ๋ถ€ํ„ฐ ์„ ํƒํ•˜๋˜, ์‚ฌ์ดํด์ด ์ƒ๊ธฐ์ง€ ์•Š๊ฒŒ ํ•œ๋‹ค.โ€ ๋ผ๋Š” ๊ทธ๋ฆฌ๋””(Greedy) ์ „๋žต์„ ์‚ฌ์šฉ. + - ์ด๋ฅผ ์œ„ํ•ด {{cloze ๋ถ„๋ฆฌ์ง‘ํ•ฉ}}์„ ์‚ฌ์šฉํ•จ. + extra:: [[๋ถ„๋ฆฌ์ง‘ํ•ฉ(Disjoint Set) (Union Find)]] + id:: 6950f5ad-52f1-4df3-b495-cbfa7a6ebbec +- ## 2. ๊ธฐ๋ณธ ๊ตฌ์กฐ (Basic Structure) + - 1) ๊ทธ๋ž˜ํ”„์˜ ๋ชจ๋“  ๊ฐ„์„ ์„ {{cloze ๊ฐ€์ค‘์น˜ ์˜ค๋ฆ„์ฐจ์ˆœ}} ์œผ๋กœ ์ •๋ ฌํ•œ๋‹ค. + id:: 6950f5f7-a85f-49a9-96c1-a06afc1af444 + - 2) ๊ฐ€์žฅ ๊ฐ€์ค‘์น˜๊ฐ€ ๋‚ฎ์€ ๊ฐ„์„ ๋ถ€ํ„ฐ ํ•˜๋‚˜์”ฉ ๊บผ๋‚ธ๋‹ค. + - 3) ์„ ํƒํ•œ ๊ฐ„์„ ์ด ์—ฐ๊ฒฐํ•˜๋Š” ๋‘ ์ •์ ์ด ์ด๋ฏธ ๊ฐ™์€ ์ง‘ํ•ฉ์— ์†ํ•ด ์žˆ๋Š”์ง€ ํ™•์ธํ•œ๋‹ค. + - ๊ฐ™์€ ์ง‘ํ•ฉ์ด ์•„๋‹ˆ๋ผ๋ฉด :-> ๊ฐ„์„ ์„ ์„ ํƒํ•˜๊ณ  ๋‘ ์ง‘ํ•ฉ์„ ํ•ฉ์นœ๋‹ค(Union) + id:: 6950f9c6-8c02-4f9f-b860-bc9f2e768155 + - ๊ฐ™์€ ์ง‘ํ•ฉ์ด๋ผ๋ฉด :-> ์—ฐ๊ฒฐํ•˜๋ฉด ์‚ฌ์ดํด์ด ๋ฐœ์ƒํ•˜๋ฏ€๋กœ ๋‹ค์Œ์œผ๋กœ ๋„˜์–ด๊ฐ„๋‹ค. + id:: 6950f9d9-10e3-475d-8aec-aea39babab16 + - 3) ์ตœ์ข…์ ์œผ๋กœ ๊ฐ„์„ ์ด {{cloze $V-1$ (์ •์ ๊ฐฏ์ˆ˜ - 1)}} ๊ฐœ ์„ ํƒ๋˜๋ฉด ์ข…๋ฃŒํ•œ๋‹ค. + id:: 6950f9ec-f8cb-4376-8505-3de0f465da7b +- ## 3. ์ฝ”๋“œ(python) + - ์ž…๋ ฅ์ด V(์ •์ ์˜ ๊ฐฏ์ˆ˜), ๋ชจ๋“  ๊ฐ„์„ ๋“ค์˜ ์ง‘ํ•ฉ(edges)์„ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ํ•˜์—ฌ + id:: 69510a18-7a5f-4a41-8113-f294b8263a21 + ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ๋ฅผ ๊ตฌํ˜„ํ•˜๊ณ , + ์ด๋•Œ ์ด ๊ฐ€์ค‘์น˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ๊ตฌํ˜„ํ•˜๋ฉด? + ```python + # edges: (cost, a, b) ํ˜•ํƒœ์˜ ๊ฐ„์„  ๋ฆฌ์ŠคํŠธ + # parent: Union-Find์šฉ ๋ถ€๋ชจ ํ…Œ์ด๋ธ”์ด๊ณ  ์ด๋ฏธ ์ž๊ธฐ ์ž์‹ ์œผ๋กœ ์ดˆ๊ธฐํšŒ๋˜์–ด ์žˆ์Œ. + # union-find ์—ฐ์‚ฐ์€ ์ด๋ฏธ ๊ตฌํ˜„๋˜์–ด ์žˆ๋‹ค๊ณ  ๊ฐ€์ • + ``` + #card + - ```python + def kruskal(v, edges): + edges.sort() # 1. ๊ฐ€์ค‘์น˜ ์ˆœ ์ •๋ ฌ + + total_cost = 0 + edge_count = 0 + + for cost, a, b in edges: + # 2. ์‚ฌ์ดํด์ด ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ์—๋งŒ ์„ ํƒ + if find(a) != find(b): + union(a, b) + total_cost += cost + edge_count += 1 + if edge_count == v - 1: # 3. ๊ฐ„์„  V-1๊ฐœ ๋ชจ์œผ๋ฉด ์ข…๋ฃŒ + break + + return total_cost + ``` +- ## 4. ์‹œ๊ฐ„๋ณต์žก๋„ + - ๊ฐ„์„ ๋“ค์„ ์ •๋ ฌํ•˜๊ณ  ๊ทธ ๊ฐ„์„ ๋“ค์„ ํ•˜๋‚˜ํ•˜๋‚˜ ํƒ์ƒ‰ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ„์„ ์˜ ์ •๋ ฌ ์‹œ๊ฐ„์ด ๊ฐ€์žฅ ์ง€๋ฐฐ์ ์ž„. + - ์‹œ๊ฐ„๋ณต์žก๋„๋Š” {{cloze $O(E\log E)$}} + id:: 69511394-6c6e-4da0-97e6-27c56fc37c71 \ No newline at end of file diff --git a/pages/ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Primโ€™s Algorithm).md b/pages/ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Primโ€™s Algorithm).md new file mode 100644 index 0000000..4d0ecb7 --- /dev/null +++ b/pages/ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Primโ€™s Algorithm).md @@ -0,0 +1,57 @@ +deck:: Logseq/coding tip + +- ## 1. ๊ฐœ๋…(Concept) + - ์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ(MST)๋ฅผ ๊ตฌํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜. + - โ€œ์ž„์˜์˜ ์‹œ์ž‘ ์ •์ ์—์„œ ์ถœ๋ฐœํ•˜์—ฌ, ํ˜„์žฌ ํŠธ๋ฆฌ์— ์—ฐ๊ฒฐ๋œ ๊ฐ„์„  ์ค‘ ๊ฐ€์žฅ ์‹ผ ๊ฒƒ์„ ์ถ”๊ฐ€ํ•˜๋ฉฐ ํ™•์žฅํ•œ๋‹ค.โ€ ๋ผ๋Š” ์ „๋žต์„ ์‚ฌ์šฉ + - ์ด๋ฅผ ์œ„ํ•ด {{cloze ์šฐ์„ ์ˆœ์œ„ ํ}}๊ฐ€ ์‚ฌ์šฉ๋จ. + id:: 69511108-8006-4c0a-9452-d248f8c58ca5 + - ๋‹ค์ต์ŠคํŠธ๋ผ(Dijkstra) ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ๋น„์Šทํ•จ. +- ## 2. ๊ธฐ๋ณธ ๊ตฌ์กฐ (Basic Structure) + - 1) ์ž„์˜์˜ ์ •์ (vertex)์„ ํ•˜๋‚˜ ์„ ํƒํ•ด์„œ ํŠธ๋ฆฌ์— ํฌํ•จ์‹œํ‚จ๋‹ค. + - 2) ํ˜„์žฌ ํŠธ๋ฆฌ์— ํฌํ•จ๋œ ์ •์ ๋“ค๊ณผ ํฌํ•จ๋˜์ง€ ์•Š์€ ์ •์ ๋“ค์„ ์—ฐ๊ฒฐํ•˜๋Š” ๊ฐ„์„  ์ค‘, ๊ฐ€์ค‘์น˜๊ฐ€ ๊ฐ€์žฅ ์ž‘์€ ๊ฐ„์„ ์„ ์ฐพ๋Š”๋‹ค. + - 3) ํ•ด๋‹น ๊ฐ„์„ ๊ณผ ์—ฐ๊ฒฐ๋œ ์ƒˆ๋กœ์šด ์ •์ ์„ ํŠธ๋ฆฌ์— ์ถ”๊ฐ€ํ•œ๋‹ค. + - 4) ์œ„์˜ ๊ณผ์ •์„ ๋ฐ˜๋ณตํ•˜์—ฌ ์ตœ์ข…์ ์œผ๋กœ ๋ชจ๋“  ์ •์ ์ด ํŠธ๋ฆฌ์— ํฌํ•จ๋  ๋•Œ ๊นŒ์ง€ ๋ฐ˜๋ณตํ•œ๋‹ค. +- ## 3. ์ฝ”๋“œ(python) + - ์ž…๋ ฅ์ด V(์ •์ ์˜ ๊ฐฏ์ˆ˜), ์ธ์ ‘๋ฆฌ์ŠคํŠธ(graph)์™€ ์‹œ์ž‘๋…ธ๋“œ(start_node)๋ฅผ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ํ•˜์—ฌ + id:: 695111c8-84a0-4220-a7f4-b9f654761cec + ํ”„๋ฆผ ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ๋ฅผ ๊ตฌํ˜„ํ•˜๊ณ , + ์ด๋•Œ ์ด ๊ฐ€์ค‘์น˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ๊ตฌํ˜„ํ•˜๋ฉด? + ```python + # graph: (๋…ธ๋“œ: [(๋น„์šฉ, ์ธ์ ‘๋…ธ๋“œ)]...) + # ex) graph = [[],[(3,2),(4,5)],[(1,3)]...] + ``` + #card + - ```python + import heapq + + # graph: ์ธ์ ‘ ๋ฆฌ์ŠคํŠธ (๋…ธ๋“œ: [(๋น„์šฉ, ์ธ์ ‘๋…ธ๋“œ), ...]) + def prim(start_node, v, graph): + visited = [False] * (v + 1) + min_heap = [(0, start_node)] # (๋น„์šฉ, ์ •์ ) + total_cost = 0 + count = 0 + + while min_heap: + cost, node = heapq.heappop(min_heap) + + if visited[node]: + continue + + visited[node] = True + total_cost += cost + count += 1 + + if count == v: # ๋ชจ๋“  ์ •์  ๋ฐฉ๋ฌธ ์™„๋ฃŒ + break + + # ์ธ์ ‘ ์ •์  ์ค‘ ๋ฐฉ๋ฌธ ์•ˆ ํ•œ ๊ณณ์„ ํ์— ๋„ฃ๊ธฐ + for next_cost, next_node in graph[node]: + if not visited[next_node]: + heapq.heappush(min_heap, (next_cost, next_node)) + + return total_cost + ``` +- ## 4. ์‹œ๊ฐ„๋ณต์žก๋„ + - ์šฐ์„ ์ˆœ์œ„ํ ์—ฐ์‚ฐ์ด ์ฃผ๋œ ์—ฐ์‚ฐ์ด๋ฏ€๋กœ ์šฐ์„ ์ˆœ์œ„ ํ ์—ฐ์‚ฐ ์†๋„์— ์˜ํ–ฅ์„ ๋งŽ์ด ๋ฐ›์Œ. + - ์‹œ๊ฐ„๋ณต์žก๋„๋Š” {{cloze $O(E\log V)$}} + id:: 69511407-a9bc-40f2-b57c-f76060ea75f1 \ No newline at end of file diff --git a/pages/๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป์ฝ”๋”ฉ ํŒ ์ฝ”๋“œ ๋ชจ์Œ_์ด์ „์ด์ „.md b/pages/๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป์ฝ”๋”ฉ ํŒ ์ฝ”๋“œ ๋ชจ์Œ_์ด์ „์ด์ „.md index 02a61b7..eb4ae32 100644 --- a/pages/๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป์ฝ”๋”ฉ ํŒ ์ฝ”๋“œ ๋ชจ์Œ_์ด์ „์ด์ „.md +++ b/pages/๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป์ฝ”๋”ฉ ํŒ ์ฝ”๋“œ ๋ชจ์Œ_์ด์ „์ด์ „.md @@ -1,7 +1,4 @@ -- -deck:: Logseq/coding tip - -- ## **โ– Javascript / Typescript** +## **โ– Javascript / Typescript** - ### **โ–บ ๋ฐฐ์—ด ๋งค์„œ๋“œ** - ### **โ—ผ๏ธŽ Array.slice(start_idx, end_idx)** id:: 68692600-551c-488b-ad74-de8145729133