우주수첩의 우주먼지

https://school.programmers.co.kr/learn/courses/30/lessons/42579 프로그래머스SW개발자를 위한 평가, 교육, 채용까지 Total Solution을 제공하는 개발자 성장을 위한 베이스캠프programmers.co.kr import java.util.*;class Solution { public Map sumMap = new HashMap(); public Map> info = new HashMap(); public List solution(String[] genres, int[] plays) { for(int i=0;i tempMap = new HashMap(); te..

https://school.programmers.co.kr/learn/courses/30/lessons/42578 프로그래머스SW개발자를 위한 평가, 교육, 채용까지 Total Solution을 제공하는 개발자 성장을 위한 베이스캠프programmers.co.kr import java.util.*;class Solution { public int solution(String[][] clothes) { int answer = 1; Map map = new HashMap(); for(String[] arr : clothes){ String cloth = arr[1]; if(map.containsKey(cloth)..

https://school.programmers.co.kr/learn/courses/30/lessons/42577 프로그래머스SW개발자를 위한 평가, 교육, 채용까지 Total Solution을 제공하는 개발자 성장을 위한 베이스캠프programmers.co.kr import java.util.*;class Solution { public boolean solution(String[] phone_book) { Arrays.sort(phone_book); HashSet set = new HashSet(); for(String str : phone_book){ set.add(str); } fo..

https://school.programmers.co.kr/learn/courses/30/lessons/42576 프로그래머스SW개발자를 위한 평가, 교육, 채용까지 Total Solution을 제공하는 개발자 성장을 위한 베이스캠프programmers.co.kr  import java.util.*;import java.io.*;class Solution { public String solution(String[] participant, String[] completion) { String answer = ""; HashMap map =new HashMap(); for(String str : participant){ if(map.contain..

https://www.acmicpc.net/problem/19583  package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashSet;import java.util.StringTokenizer;public class BOJ_19583 { public static void main(String[] args) throws IOException { HashSet set = new HashSet(); BufferedReader br = new BufferedReader(new InputStreamRead..

https://www.acmicpc.net/problem/11478  package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashSet;public class BOJ_11478 { public static void main(String[] args) throws IOException { HashSet set = new HashSet(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String inp..

https://www.acmicpc.net/problem/16165  package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.*;public class BOJ_16165 { public static void main(String[] args) throws IOException { HashMap memberMap = new HashMap(); //key : member HashMap groupMap = new HashMap(); //key : group BufferedReader br = n..

https://www.acmicpc.net/problem/9375 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashMap;import java.util.Iterator;public class BOJ_9375 { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); HashMap map = new HashMa..

https://www.acmicpc.net/problem/17219 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashMap;import java.util.Iterator;import java.util.StringTokenizer;public class BOJ_17219 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.i..

https://www.acmicpc.net/problem/13414 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.LinkedHashSet;import java.util.StringTokenizer;public class BOJ_13414 { public static void main(String[] args) throws IOException { LinkedHashSet set = new LinkedHashSet(); BufferedReader br = new BufferedReader(ne..