rl544
14 lines
647 B
Java
14 lines
647 B
Java
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/42746#
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import java.util.*;
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import java.lang.StringBuilder;
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class Solution {
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public String solution(int[] numbers) {
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StringBuilder sb = new StringBuilder();
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String[] nb = new String[numbers.length];
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for(int a = 0; a < numbers.length; a++) nb[a] = String.valueOf(numbers[a]);
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Arrays.sort(nb,((a,b)-> ((a.equals("0")&&b.equals("0"))?0:((Integer.valueOf((a.charAt(0)=='0')?b:a+b) >Integer.valueOf((b.charAt(0)=='0')?a:b+a))?-1:1))));
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for(String s : nb) sb.append(s);
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return (sb.charAt(0)=='0')?"0":sb.toString();
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}
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} |