우주수첩의 우주먼지

99 삐약 : 백준 1182 | 부분 수열의 합 [바킹독| 백트래킹 |JAVA]

https://www.acmicpc.net/problem/1182  package BKD_0x0C_BackTracking;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1182 { static int N,S; static int[] arr= new int[30]; static int count=0; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReade..

98 삐약 : 백준 9663 | N-Queen [바킹독| 백트래킹 |JAVA]

https://www.acmicpc.net/problem/9663 package BKD_0x0C_BackTracking;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BOJ_9663 { static int N; static int count=0; static boolean[] visited1 = new boolean[40]; static boolean[] visited2 = new boolean[40]; static boolean[] visited3= new boolean[40]; public static void main(String[..

97 삐약 : 백준 2448 | 별 찍기 - 11 [바킹독| 재귀 |JAVA]

https://www.acmicpc.net/problem/2448 package BKD_0x0B_Recursion;import java.io.*;public class BOJ_2448 { static int N; static char[][] arr; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); N = Integer.parseI..

96 삐약 : 백준 2447 | 별 찍기 - 10 [바킹독| 재귀 |JAVA]

https://www.acmicpc.net/problem/2447 package BKD_0x0B_Recursion;import java.io.*;public class BOJ_2447 { static char[][] arr; public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); int N = Integer.parseInt(br.readLine..

https://www.acmicpc.net/problem/1992  package BKD_0x0B_Recursion;import java.io.*;import java.util.StringTokenizer;public class BOJ_1992 { static char[][] input; static int white, blue =0; static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new Inpu..

https://www.acmicpc.net/problem/2630  package BKD_0x0B_Recursion;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_2630 { static int[][] input; static int white, blue =0; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(..

https://www.acmicpc.net/problem/1780 package BKD_0x0B_Recursion;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1780 { static int[][] input; static int minus, zero, plus =0; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamRe..

https://www.acmicpc.net/problem/1074 package BKD_0x0B_Recursion;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1074 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringToken..

https://www.acmicpc.net/problem/1629    package BKD_0x0B_Recursion;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1629 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTo..

https://school.programmers.co.kr/learn/courses/30/lessons/258712 프로그래머스코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요.programmers.co.kr   static int solution(String[] friends, String[] gifts) { int answer = 0; int num_fr = friends.length; Map map = new HashMap(); for(int i=0;i presents[j][i] || (presents[i][..