슈콩

[문제]https://www.acmicpc.net/problem/13335 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int w = Integer.parseInt(st.nextToken()); int l = Inte..

회전 방식으로 보완 ! [문제]https://www.acmicpc.net/problem/12100 [소스 코드]1. 4가지 방향을 기준으로 수행import java.io.*;import java.util.*;public class Main { static int[] dr = {-1,1,0,0}; static int[] dc = {0,0,-1,1}; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); i..

[문제]https://www.acmicpc.net/problem/11559 [소스 코드]import java.io.*;import java.util.*;public class Main { static boolean[][] visit; static char[][] map; static int[] dr = {-1,1,0,0}; static int[] dc = {0,0,-1,1}; static class Puyo{ int r,c; Puyo(int r,int c){ this.r = r; this.c = c; } } public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new ..

[문제]https://www.acmicpc.net/problem/12015 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] arr = new int[n]; StringTokenizer st = new StringTokenizer(br.readLine()); for(int i=0;i list = new ArrayLi..

[문제]https://www.acmicpc.net/problem/10815 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { StringBuilder sb = new StringBuilder(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); HashMap hm = new HashMap(); st = new StringTokenize..

[문제]https://www.acmicpc.net/problem/1654 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int k = Integer.parseInt(st.nextToken()); int n = Integer.parseInt(st.nextToken()); int[] lans = ..

Collections함수 binarySearch 사용: 시간 단축 용도 [문제]https://www.acmicpc.net/problem/2295 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] arr = new int[n]; for(int i=0;i list = new ArrayList(); for(int i=0..

[문제]https://www.acmicpc.net/problem/18870 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { StringBuilder sb = new StringBuilder(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] arr = new int[n]; StringTokenizer st = new StringTokenizer(br.read..

[문제]https://www.acmicpc.net/problem/10816 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { HashMap hm = new HashMap(); StringBuilder sb = new StringBuilder(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); st = new StringTokenize..

[문제]https://www.acmicpc.net/problem/1920 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { HashSet hs = new HashSet(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); st = new StringTokenizer(br.readLine()); for(int i=0;i