uploaded at 2022. 12. 17. 오후 12:29:45

programmers/이상한 문자 만들기/solution.java

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+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12930#
+
+import java.lang.StringBuilder;
+class Solution {
+    public String solution(String s) {
+        String[] sl = s.split(" ");
+        StringBuilder main = new StringBuilder();
+        StringBuilder temp = new StringBuilder();
+        for(int i = 0; i < sl.length; i++){
+            for(int j = 0; j < sl[i].length(); j++){
+                char tc = sl[i].charAt(j);
+                if(j%2==0) tc = Character.toUpperCase(tc);
+                else tc = Character.toLowerCase(tc);
+                if(sl[i].length()!=0) temp.append(tc);
+            }
+            System.out.println(i+"번 "+sl[i]+"/"+sl[i].length());
+            main.append((sl[i].length()!=0)?temp.toString() : " ");
+            temp.setLength(0);
+            if(sl[i].length()!=0 &&i != sl.length-1) main.append(" ");
+        }
+        if(s.charAt(s.length()-1)==' ') {
+            for(int q = main.length(); q < s.length(); q++) main.append(' ');
+        }
+        return (sl.length==0)?s:main.toString();
+    }
+}