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Expand file tree Collapse file tree Original file line number Diff line number Diff line change 11# [ level 1] 시저 암호 - 12926
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3- [ 문제 링크] ( https://school.programmers.co.kr/learn/courses/30/lessons/12926 )
3+ [ 문제 링크] ( https://school.programmers.co.kr/learn/courses/30/lessons/12926?language=java )
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55### 성능 요약
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7- 메모리: 10.2 MB, 시간: 2.02 ms
7+ 메모리: 76.4 MB, 시간: 0.66 ms
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99### 구분
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1616
1717### 제출 일자
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19- 2024년 07월 06일 15:55:13
19+ 2026년 06월 23일 08:54:20
2020
2121### 문제 설명
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Original file line number Diff line number Diff line change 1+ class Solution {
2+ public String solution (String s , int n ) {
3+ StringBuilder sb = new StringBuilder ();
4+ for (int i = 0 ; i < s .length (); i ++) {
5+ char c = s .charAt (i );
6+
7+ if (c == ' ' ) sb .append (' ' );
8+ else if (Character .isUpperCase (c )) sb .append ((char ) ('A' + (c - 'A' + n ) % 26 ));
9+ else sb .append ((char ) ('a' + (c - 'a' + n ) % 26 ));
10+ }
11+ return sb .toString ();
12+ }
13+ }
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