rl544
37 lines
1.3 KiB
Java
37 lines
1.3 KiB
Java
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/17686
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import java.util.*;
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class Solution {
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public String[] solution(String[] files) {
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Arrays.sort(files,new Comparator<String>() {
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@Override
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public int compare(String o1, String o2) {
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return
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((division(o1)[0].toLowerCase().compareTo(division(o2)[0].toLowerCase())==0)?
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(Integer.parseInt(division(o1)[1])-Integer.parseInt(division(o2)[1])):
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division(o1)[0].toLowerCase().compareTo(division(o2)[0].toLowerCase()));
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}
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});
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return files;
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}
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private String[] division(String target){
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int b = 0, bf = 0;
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String[] tp = new String[2];
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for(int a = 0; a < target.length(); a++){
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if(b == 0 && Character.isDigit(target.charAt(a))) {
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tp[b] = target.substring(0,a);
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bf = a;
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b = 1;
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} else if(b == 1){
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if(!Character.isDigit(target.charAt(a))) {
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tp[b] = target.substring(bf,a);
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bf = a;
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b = 2;
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}
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else if(a == target.length()-1 || a == bf+4) tp[b] = target.substring(bf,a+1);
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}
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}
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if(tp[1] == null) tp[b] = target.substring(bf);
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return tp;
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}
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} |