[백준][Java] 10610번 30 (문자열)

[백준][Java] 10610번 30 (문자열)

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import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Arrays; public class Main { private static BufferedReader br = new BufferedReader( new InputStreamReader( System . in )); private static BufferedWriter bw = new BufferedWriter( new OutputStreamWriter( System . out )); public static void main( String [] args) throws IOException { char [] arr = br.readLine().toCharArray(); Arrays.sort(arr); if (arr[ 0 ] ! = '0' ) { System . out . println ( "-1" ); return ; } int total = 0 ; StringBuilder sBuilder = new StringBuilder(); for ( int i = arr. length - 1 ; i > = 0 ; i - - ) { total + = (arr[i] - '0' ); sBuilder.append(arr[i] - '0' ); } if (total% 3 ! = 0 ) { System . out . println ( "-1" ); return ; } System . out . println (sBuilder. toString ()); // bw.write(""); // bw.flush(); // bw.close(); } // private static int stoi(String input) { // return Integer.parseInt(input); // } } Colored by Color Scripter

from http://aig2029.tistory.com/290 by ccl(A) rewrite - 2021-09-20 07:01:56