[백준] 1427번: 소트인사이드

[백준] 1427번: 소트인사이드

package 백준; import java.io.*; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; public class Boj_1427 { 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()); StringBuilder sb = new StringBuilder(); ArrayList list = new ArrayList<>(); while(n>0){ list.add(n%10); n/=10; } Collections.sort(list); Integer[] target = new Integer[list.size()]; for(int i=list.size()-1; i>=0; i--){ sb.append(list.get(i)); } bw.write(sb.toString()); bw.flush(); bw.close(); } }

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from http://pulpul8282.tistory.com/207 by ccl(A) rewrite - 2021-11-05 00:27:39