๐Ÿ’ป Dev & CSAlgorithm & Coding Test

Kruskal's Algorithm ๊ตฌํ˜„ 2 (Method applying the Collapse Rule)

ํ”„๋กœ๊ทธ๋žจ ๊ฐœ์š” : C ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•œ Kruskal's Algorithm(Kruskal Algorithm) ๊ตฌํ˜„. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ Kruskal's Algorithm. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ Kruskal's Algorithm ํ”„๋กœ๊ทธ๋žจ ๊ตฌ์กฐ ๋ฐ ์„ค๊ณ„: ์ด์ „ ๊ธ€๊ณผ ์ด์–ด์ง€๋Š” ํฌ์ŠคํŒ…์ž…๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ์˜ ๊ตฌ์กฐ์™€ ์„ค๊ณ„ ๋ฐฉ๋ฒ•์€ ์•„๋ž˜ ๋งํฌ์—์„œ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 2021.04.09 - [์•Œ๊ณ ๋ฆฌ์ฆ˜] - Kruskal's Algorithm ๊ตฌํ˜„ 1 (Method without applying the Collapse Rule) ์ฐธ๊ณ ๋กœ ์•„๋ž˜ ์ฝ”๋“œ์—์„œ ๋ถ•๊ดด๋ฒ•์น™(collapsing rule)์„ ์ ์šฉํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์žˆ๋Š”๋ฐ, ๋ถ•๊ดด๋ฒ•์น™์ด๋ž€ ์ž„์˜์˜ ๋…ธ๋“œ i์— ๋Œ€ํ•ด find ์—ฐ์‚ฐ์„ ํ•œ๋‹ค๊ณ  ํ•˜์˜€์„ ๋•Œ, ์ •์ƒ์ ์œผ๋กœ ๋ฃจํŠธ๋ฅผ ์ฐพ์•˜๋‹ค๋ฉด i๋ถ€ํ„ฐ ๋ฃจํŠธ๊นŒ์ง€์˜ ๊ฒฝ๋กœ์— ์žˆ๋Š” ๋ชจ๋“  ๋…ธ๋“œ๋“ค์„ ๊ทธ ๋ฃจํŠธ์˜ ์ž์‹์œผ๋กœ ๋งŒ๋“œ๋Š” ๊ฒƒ์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰, i์— ๋Œ€ํ•ด find ์—ฐ์‚ฐ์„ ํ•œ ๋ฒˆ ํ•˜์˜€๋‹ค๋ฉด ๊ทธ ์ดํ›„๋ถ€ํ„ฐ๋Š” i๋ถ€ํ„ฐ ๋ฃจํŠธ๊นŒ์ง€์˜ ๊ฒฝ๋กœ์— ์žˆ๋Š” ๋ชจ๋“  ๋…ธ๋“œ๋“ค์ด ํ•œ ๋ฒˆ์— ์ž์‹ ์˜ ๋ฃจํŠธ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค๋Š” ๋œป์ด ๋ฉ๋‹ˆ๋‹ค. ...

April 9, 2021 ยท 9 min ยท Sobamemil
๐Ÿ’ป Dev & CSAlgorithm & Coding Test

Kruskal's Algorithm ๊ตฌํ˜„ 1 (Method without applying the Collapse Rule)

ํ”„๋กœ๊ทธ๋žจ ๊ฐœ์š” : C ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•œ Kruskal's Algorithm(Kruskal Algorithm) ๊ตฌํ˜„. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ Kruskal's Algorithm. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ Kruskal's Algorithm Kruskal's Algorithm์— ๋Œ€ํ•œ Explanation์€ ์•„๋ž˜ ๋งํฌ์˜ ์ด์ „ ๊ธ€์—์„œ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 2020.07.02 - [์•Œ๊ณ ๋ฆฌ์ฆ˜] - ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ด ๊ธ€์—์„œ๋Š” ์˜ˆ๋กœ ์ฃผ์–ด์ง„ ๊ทธ๋ž˜ํ”„์— ๋Œ€ํ•ด์„œ Kruskal's Algorithm์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ž…๋ ฅ ๊ฐ€์ค‘์น˜ ๊ทธ๋ž˜ํ”„ : Input File: ์ž…๋ ฅ ๋ฐ์ดํ„ฐ ์ž…๋ ฅ ๋ฐ์ดํ„ฐ๊ฐ€ ๋“ค์–ด์žˆ๋Š” .txt ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. [graphInf.txt 0.00MB](https://blog.kakaocdn.net/dna/9GWpl/btq2iFfdTGn/AAAAAAAAAAAAAAAAAAAAAPR1afPSYRSSngG_pTeKxCHZPt50vsapwyoi0hUqhYlq/graphInf.txt?credential=yqXZFxpELC7KVnFOS48ylbz2pIh7yKj8&expires=1788188399&allow_ip=&allow_referer=&signature=tBqiAllXzExVIgPQgq2UUYjZeLk%3D&attach=1&knm=tfile.txt) ํ”„๋กœ๊ทธ๋žจ Execution Result: ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ ...

April 9, 2021 ยท 9 min ยท Sobamemil