ALGORITHM ๐Ÿค–/Baekjoon

๋ฐฑ์ค€
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 import java.io.*; import java.util.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.p..
https://www.acmicpc.net/problem/10773 10773๋ฒˆ: ์ œ๋กœ ์ฒซ ๋ฒˆ์งธ ์ค„์— ์ •์ˆ˜ K๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (1 ≤ K ≤ 100,000) ์ดํ›„ K๊ฐœ์˜ ์ค„์— ์ •์ˆ˜๊ฐ€ 1๊ฐœ์”ฉ ์ฃผ์–ด์ง„๋‹ค. ์ •์ˆ˜๋Š” 0์—์„œ 1,000,000 ์‚ฌ์ด์˜ ๊ฐ’์„ ๊ฐ€์ง€๋ฉฐ, ์ •์ˆ˜๊ฐ€ "0" ์ผ ๊ฒฝ์šฐ์—๋Š” ๊ฐ€์žฅ ์ตœ๊ทผ์— ์“ด ์ˆ˜๋ฅผ ์ง€์šฐ๊ณ , ์•„๋‹ ๊ฒฝ www.acmicpc.net import java.util.Scanner; import java.util.Stack; public class Main { public static void main(String[] args) { Stack stack = new Stack(); Scanner sc = new Scanner(System.in); int k = sc.nextInt(); int sum..
https://www.acmicpc.net/problem/27866 27866๋ฒˆ: ๋ฌธ์ž์™€ ๋ฌธ์ž์—ด ์ฒซ์งธ ์ค„์— ์˜์–ด ์†Œ๋ฌธ์ž์™€ ๋Œ€๋ฌธ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด $S$๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๋‹จ์–ด์˜ ๊ธธ์ด๋Š” ์ตœ๋Œ€ $1\,000$์ด๋‹ค. ๋‘˜์งธ ์ค„์— ์ •์ˆ˜ $i$๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ($1 \le i \le \left|S\right|$) www.acmicpc.net import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String s = sc.next(); int n = sc.nextInt(); System.out.println(s.charAt(n-1)); // n-1๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ..
https://www.acmicpc.net/problem/1026 1026๋ฒˆ: ๋ณด๋ฌผ ์ฒซ์งธ ์ค„์— N์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” A์— ์žˆ๋Š” N๊ฐœ์˜ ์ˆ˜๊ฐ€ ์ˆœ์„œ๋Œ€๋กœ ์ฃผ์–ด์ง€๊ณ , ์…‹์งธ ์ค„์—๋Š” B์— ์žˆ๋Š” ์ˆ˜๊ฐ€ ์ˆœ์„œ๋Œ€๋กœ ์ฃผ์–ด์ง„๋‹ค. N์€ 50๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ž์—ฐ์ˆ˜์ด๊ณ , A์™€ B์˜ ๊ฐ ์›์†Œ๋Š” 100๋ณด๋‹ค ์ž‘๊ฑฐ www.acmicpc.net import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] arr1 = new int[n]; int[] arr2 = new int[n]..
https://www.acmicpc.net/problem/10872 10872๋ฒˆ: ํŒฉํ† ๋ฆฌ์–ผ 0๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜ N์ด ์ฃผ์–ด์ง„๋‹ค. ์ด๋•Œ, N!์„ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. www.acmicpc.net import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int answer = 1; for (int i = 1; i
https://www.acmicpc.net/problem/2558 2558๋ฒˆ: A+B - 2 ์ฒซ์งธ ์ค„์— A, ๋‘˜์งธ ์ค„์— B๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (0 < A, B < 10) www.acmicpc.net import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.println(a+b); } }
https://www.acmicpc.net/problem/10718 10718๋ฒˆ: We love kriii ACM-ICPC ์ธํ„ฐ๋„ท ์˜ˆ์„ , Regional, ๊ทธ๋ฆฌ๊ณ  World Finals๊นŒ์ง€ ์ด๋ฏธ 2ํšŒ์”ฉ ์ง„์ถœํ•ด๋ฒ„๋ฆฐ kriii๋Š” ๋ฏธ๋ จ์„ ๋ฒ„๋ฆฌ์ง€ ๋ชปํ•˜๊ณ  ์™ ์ง€ ๋ชจ๋ฅด๊ฒŒ ์˜ฌํ•ด์—๋„ ํŒŒ์ฃผ World Finals ์ค€๋น„ ์บ ํ”„์— ์ฐธ์—ฌํ–ˆ๋‹ค. ๋Œ€ํšŒ๋ฅผ ๋œฐ ์ค„ ๋ชจ๋ฅด๋Š” ์ง€๋ฐ• www.acmicpc.net public class Main { public static void main(String[] args) { System.out.println("๊ฐ•ํ•œ์นœ๊ตฌ ๋Œ€ํ•œ์œก๊ตฐ"); System.out.println("๊ฐ•ํ•œ์นœ๊ตฌ ๋Œ€ํ•œ์œก๊ตฐ"); } }
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'ALGORITHM ๐Ÿค–/Baekjoon' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (6 Page)