Algorithm

Algorithm/Programmers

[Programmers][Java] Lv2 42746 가장 큰 수

1) 문제 https://school.programmers.co.kr/learn/courses/30/lessons/42746 2) 코드 import java.util.*; import java.io.*; class Solution { public String solution(int[] numbers) { StringBuilder answer = new StringBuilder(); String[] arr = new String[numbers.length]; for(int i=0;i (b+a).compareTo(a+b)); if(arr[0].equals("0")) return "0"; for (int i = 0; i < arr.length; i++) { answer.append(arr[i]); } retu..

Algorithm/BaekJoon

[BaekJoon][Java] S4 10825 국영수

1) 문제 https://www.acmicpc.net/problem/10825 2) 코드 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.StringTokenizer; public class Main { static class Student implements Comparable{ String name; int hanguk; int english; int math; public Student(String name, ..

Algorithm/BaekJoon

[BaekJoon][Java] G4 2617 구슬찾기

1) 문제 https://www.acmicpc.net/problem/2617 2) 코드 실패한 코드 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { static int N,M; static List[] list1; static List[] list2; static int[] up; static int[] down; static int bfs(int k) { Queue q = new LinkedList(); q.add(k); int count = 0; while(!q.isEmpty()) { int cur = q.poll..

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