๐ŸŠAlgorithm

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 10818๋ฒˆ: ์ตœ์†Œ, ์ตœ๋Œ€ (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/10818 10818๋ฒˆ: ์ตœ์†Œ, ์ตœ๋Œ€ ์ฒซ์งธ ์ค„์— ์ •์ˆ˜์˜ ๊ฐœ์ˆ˜ N (1 โ‰ค N โ‰ค 1,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” N๊ฐœ์˜ ์ •์ˆ˜๋ฅผ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•ด์„œ ์ฃผ์–ด์ง„๋‹ค. ๋ชจ๋“  ์ •์ˆ˜๋Š” -1,000,000๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 1,000,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ 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.next..

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 10871๋ฒˆ: X๋ณด๋‹ค ์ž‘์€ (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/10871 10871๋ฒˆ: X๋ณด๋‹ค ์ž‘์€ ์ˆ˜ ์ฒซ์งธ ์ค„์— N๊ณผ X๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (1 โ‰ค N, X โ‰ค 10,000) ๋‘˜์งธ ์ค„์— ์ˆ˜์—ด A๋ฅผ ์ด๋ฃจ๋Š” ์ •์ˆ˜ N๊ฐœ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ฃผ์–ด์ง€๋Š” ์ •์ˆ˜๋Š” ๋ชจ๋‘ 1๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 10,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[] arr = new int[N]; for(i..

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 10807๋ฒˆ: ๊ฐœ์ˆ˜ ์„ธ๊ธฐ (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/10807 10807๋ฒˆ: ๊ฐœ์ˆ˜ ์„ธ๊ธฐ ์ฒซ์งธ ์ค„์— ์ •์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 100)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ์ •์ˆ˜๊ฐ€ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„๋˜์–ด์ ธ์žˆ๋‹ค. ์…‹์งธ ์ค„์—๋Š” ์ฐพ์œผ๋ ค๊ณ  ํ•˜๋Š” ์ •์ˆ˜ v๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง€๋Š” ์ •์ˆ˜์™€ v๋Š” -100๋ณด๋‹ค ํฌ๊ฑฐ www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[] arr = new int[N]; int cou..

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 10951๋ฒˆ: A+B - 4 (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/10951 10951๋ฒˆ: A+B - 4 ๋‘ ์ •์ˆ˜ A์™€ B๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(sc.hasNextInt()) { int A = sc.nextInt(); int B = sc.nextInt(); if(0

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 10952๋ฒˆ: A+B - 5 (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/10952 10952๋ฒˆ: A+B - 5 ๋‘ ์ •์ˆ˜ A์™€ B๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc =new Scanner(System.in); while(true){ int A = sc.nextInt(); int B = sc.nextInt(); if(A==0 && B==0){ sc.close(); break; } System.out.println(A+B); } ..

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 2438๋ฒˆ: ๋ณ„ ์ฐ๊ธฐ -1 (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/2438 2438๋ฒˆ: ๋ณ„ ์ฐ๊ธฐ - 1 ์ฒซ์งธ ์ค„์—๋Š” ๋ณ„ 1๊ฐœ, ๋‘˜์งธ ์ค„์—๋Š” ๋ณ„ 2๊ฐœ, N๋ฒˆ์งธ ์ค„์—๋Š” ๋ณ„ N๊ฐœ๋ฅผ ์ฐ๋Š” ๋ฌธ์ œ www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); sc.close(); for(int i=0; i

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 11022๋ฒˆ: A+B -8 (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/11022 11022๋ฒˆ: A+B - 8 ๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋งˆ๋‹ค "Case #x: A + B = C" ํ˜•์‹์œผ๋กœ ์ถœ๋ ฅํ•œ๋‹ค. x๋Š” ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ๋ฒˆํ˜ธ์ด๊ณ  1๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๋ฉฐ, C๋Š” A+B์ด๋‹ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int T = sc.nextInt(); for(int i=1; i

๐ŸŠAlgorithm

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 11021๋ฒˆ: A+B (Java, ์ž๋ฐ” ํ’€์ด)

๋ฌธ์ œ https://www.acmicpc.net/problem/11021 11021๋ฒˆ: A+B - 7 ๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋งˆ๋‹ค "Case #x: "๋ฅผ ์ถœ๋ ฅํ•œ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ๋ฒˆํ˜ธ๋Š” 1๋ถ€ํ„ฐ ์‹œ์ž‘ํ•œ๋‹ค. www.acmicpc.net ๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด Scanner๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ฝ”๋“œ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int T = sc.nextInt(); for (int i = 1; i