Hamutaro - Hamtaro 4

Algorithm/BOJ 23

[Bronze IV/JAVA] 15552 ๋น ๋ฅธ A+B

https://www.acmicpc.net/problem/15552  1. Scanner์™€ BufferedReader์˜ ์„ฑ๋Šฅ ์ฐจ์ด๋ฅผ ๋А๋‚„ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ2. BufferedReader์€ ๋ฌธ์ž์—ด๋กœ ์ž…๋ ฅ๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— ์ •์ˆ˜ํ˜•์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ณผ์ •์ด ํ•„์š”3. BufferedReader, BufferedWriter๋Š” ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ค˜์•ผ ํ•œ๋‹ค4. ๋งˆ์ง€๋ง‰์— ๋ฒ„ํผ๋ฅผ ๋น„์šฐ๊ณ  ์ŠคํŠธ๋ฆผ์„ ๋‹ซ๋Š” ์ฝ”๋“œ๋ฅผ ์จ์ค€๋‹ค ๋‚ด ํ’€์ดimport java.io.*;class Main{ public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Bu..

Algorithm/BOJ 2024.10.09

[Bronze III/JAVA] 10818 ์ตœ์†Œ, ์ตœ๋Œ€

https://www.acmicpc.net/problem/10818   1. ์ฑ„์ ์€ ํ†ต๊ณผํ–ˆ์ง€๋งŒ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๊ต‰์žฅํžˆ ๋งŽ์ด ๋‚ญ๋น„ํ•˜๋Š” ์ฝ”๋“œ์˜€๋‹ค2. Arrays.sort()๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋ฉ”๋ชจ๋ฆฌ ๋‚ญ๋น„๋„ ์ค„์ด๊ณ  ๋” ๊ฐ„๊ฒฐํ•œ ์ฝ”๋“œ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค3. Arrays๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด import ํ•ด์ฃผ๋Š” ๊ฒƒ๋„ ์žŠ์ง€๋ง์ž  ๋‚ด ํ’€์ดimport java.util.*;class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] arr = new int[n]; int max = -1000000; int min = 1000000; ..

Algorithm/BOJ 2024.08.19

[๋ฐฑ์ค€/JAVA] 10828 ์Šคํƒ

https://www.acmicpc.net/problem/10828 10828๋ฒˆ: ์Šคํƒ ์ฒซ์งธ ์ค„์— ์ฃผ์–ด์ง€๋Š” ๋ช…๋ น์˜ ์ˆ˜ N (1 ≤ N ≤ 10,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ๋ช…๋ น์ด ํ•˜๋‚˜์”ฉ ์ฃผ์–ด์ง„๋‹ค. ์ฃผ์–ด์ง€๋Š” ์ •์ˆ˜๋Š” 1๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 100,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๋‹ค. ๋ฌธ์ œ์— ๋‚˜์™€์žˆ์ง€ www.acmicpc.net ๋‹จ์ˆœ ์Šคํƒ ๊ตฌํ˜„ ๋ฌธ์ œ๋ผ ๊ฐ„๋‹จํ• ์ค„ ์•Œ์•˜๋Š”๋ฐ... ์ž๊พธ ์‹œ๊ฐ„์ดˆ๊ณผ / ๋Ÿฐํƒ€์ž„์—๋Ÿฌ๊ฐ€ ๋–ด๋‹ค import java.util.Stack; public class bj_10828 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); Stack stack = new S..

Algorithm/BOJ 2021.11.12