๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋งํฌ๋“œ๋ฆฌ์ŠคํŠธ1

3. Linked List ๋งํฌ๋“œ ๋ฆฌ์ŠคํŠธ๋ž€? ํฌ์ธํ„ฐ๋กœ ์—ฐ๊ฒฐ๋œ ๋…ธ๋“œ๋“ค์˜ ์ปฌ๋ ‰์…˜์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๊ณ , ์Šคํƒ, ํ, ํ•ด์‹œ ํ…Œ์ด๋ธ”์„ ๊ตฌํ˜„ํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค. ์‹œ์ž‘ ์ง€์ ์— ๋…ธ๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜ ์‚ญ์ œํ•˜๋Š” ๊ฒƒ์€ O(1) ์ƒ์ˆ˜ ์‹œ๊ฐ„์ด ์†Œ์š”๋œ๋‹ค. ๋…ธ๋“œ ํด๋ž˜์Šค ์ฝ”๋“œ ์˜ˆ์‹œ public class Node { int val; Node next; ListNode() {} Node(int val) { this.val = val; } Node(int val, Node next) { this.val = val; this.next = next; } } ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ํŒ ๐Ÿ—๏ธ Recursion๋„ ์•Œ์•„์•ผ ํ•˜๊ณ  ๊ทธ ์–ด๋ ต๋‹ค๋Š” ํฌ์ธํ„ฐ๋ฅผ ํ™œ์šฉํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€์–ด์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ทธ๋ฆผ์„ ๋งŽ์ด ๊ทธ๋ ค๋ณด๋ฉด์„œ ์ฝ”๋“œ๋ฅผ ๋”ฐ๋ผ๊ฐ€ ๋ณด๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•˜๋‹ค. ๋งŒ์•ฝ Easy ๋ฌธ์ œ๋„ ๋„ˆ๋ฌด ์–ด๋ ต๊ฒŒ ๋Š๊ปด์ง„๋‹ค๋ฉด .. 2024. 3. 9.