시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 128 MB79254490404258.453%

문제

가이우스 율리우스 카이사르(Gaius Julius Caesar)는 고대 로마 군인이자 정치가였다. 카이사르는 비밀스럽게 편지를 쓸 때, 'A'를 'D로', 'B'를 'E'로, 'C'를 'F'로... 이런 식으로 알파벳 문자를 3개씩 건너뛰어 적었다고 한다.

26개의 대문자 알파벳으로 이루어진 단어를 카이사르 암호 형식으로 3문자를 옮겨 겹치지 않게 나열하여 얻은 카이사르 단어가 있다. 이 카이사르 단어를 원래 단어로 돌려놓는 프로그램을 작성하시오.

각 문자별로 변환 전과 변환 후를 나타낸 건 아래와 같다.

변환전    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
변환후    D E F G H I J K L M N O P Q R S T U V W X Y Z A B C

예를 들어서, 이 방법대로 단어 'JOI'를 카이사르 단어 형식으로 변환한다면 'MRL'을 얻을 수 있고, 앞의 예와 같은 방법으로 얻은 카이사르 단어 'FURDWLD'를 원래 단어로 고치면 'CROATIA'가 된다.

입력

입력은 한 줄로 이루어져 있으며, 그 한 줄에는 대문자 알파벳으로 구성된 단어가 1개 있다. 단어는 최대 1000자 이하이다.

출력

입력받은 카이사르 단어를 원래 단어로 고친 걸 출력하시면 된다.

예제 입력 1

MRL

예제 출력 1

JOI

예제 입력 2

FURDWLD

예제 출력 2

CROATIA
[{"problem_id":"5598","problem_lang":"0","title":"\uce74\uc774\uc0ac\ub974 \uc554\ud638","description":"<p>\uac00\uc774\uc6b0\uc2a4 \uc728\ub9ac\uc6b0\uc2a4 \uce74\uc774\uc0ac\ub974(Gaius Julius Caesar)\ub294 \uace0\ub300 \ub85c\ub9c8 \uad70\uc778\uc774\uc790 \uc815\uce58\uac00\uc600\ub2e4. \uce74\uc774\uc0ac\ub974\ub294 \ube44\ubc00\uc2a4\ub7fd\uac8c \ud3b8\uc9c0\ub97c \uc4f8 \ub54c,&nbsp;&#39;A&#39;\ub97c &#39;D\ub85c&#39;, &#39;B&#39;\ub97c &#39;E&#39;\ub85c, &#39;C&#39;\ub97c &#39;F&#39;\ub85c... \uc774\ub7f0 \uc2dd\uc73c\ub85c&nbsp;\uc54c\ud30c\ubcb3 \ubb38\uc790\ub97c 3\uac1c\uc529 \uac74\ub108\ub6f0\uc5b4 \uc801\uc5c8\ub2e4\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<p>26\uac1c\uc758 \ub300\ubb38\uc790 \uc54c\ud30c\ubcb3\uc73c\ub85c&nbsp;\uc774\ub8e8\uc5b4\uc9c4 \ub2e8\uc5b4\ub97c&nbsp;\uce74\uc774\uc0ac\ub974 \uc554\ud638 \ud615\uc2dd\uc73c\ub85c&nbsp;3\ubb38\uc790\ub97c \uc62e\uaca8&nbsp;\uacb9\uce58\uc9c0 \uc54a\uac8c \ub098\uc5f4\ud558\uc5ec \uc5bb\uc740 \uce74\uc774\uc0ac\ub974&nbsp;\ub2e8\uc5b4\uac00&nbsp;\uc788\ub2e4. \uc774 \uce74\uc774\uc0ac\ub974&nbsp;\ub2e8\uc5b4\ub97c&nbsp;\uc6d0\ub798 \ub2e8\uc5b4\ub85c \ub3cc\ub824\ub193\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n\r\n<p>\uac01 \ubb38\uc790\ubcc4\ub85c \ubcc0\ud658 \uc804\uacfc \ubcc0\ud658 \ud6c4\ub97c \ub098\ud0c0\ub0b8 \uac74&nbsp;\uc544\ub798\uc640&nbsp;\uac19\ub2e4.<\/p>\r\n\r\n<pre>\r\n\ubcc0\ud658\uc804    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \r\n\ubcc0\ud658\ud6c4    D E F G H I J K L M N O P Q R S T U V W X Y Z A B C<\/pre>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4\uc11c,&nbsp;\uc774 \ubc29\ubc95\ub300\ub85c \ub2e8\uc5b4 &#39;<code>JOI<\/code>&#39;\ub97c \uce74\uc774\uc0ac\ub974 \ub2e8\uc5b4&nbsp;\ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud55c\ub2e4\uba74 &#39;<code>MRL<\/code>&#39;\uc744 \uc5bb\uc744 \uc218 \uc788\uace0, \uc55e\uc758 \uc608\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc5bb\uc740&nbsp;\uce74\uc774\uc0ac\ub974 \ub2e8\uc5b4 &#39;<code>FURDWLD<\/code>&#39;\ub97c \uc6d0\ub798 \ub2e8\uc5b4\ub85c \uace0\uce58\uba74 &#39;<code>CROATIA<\/code>&#39;\uac00 \ub41c\ub2e4.<\/p>\r\n","input":"<p>\uc785\ub825\uc740 \ud55c \uc904\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc73c\uba70, \uadf8 \ud55c \uc904\uc5d0\ub294 \ub300\ubb38\uc790 \uc54c\ud30c\ubcb3\uc73c\ub85c \uad6c\uc131\ub41c \ub2e8\uc5b4\uac00 1\uac1c&nbsp;\uc788\ub2e4. \ub2e8\uc5b4\ub294 \ucd5c\ub300 1000\uc790 \uc774\ud558\uc774\ub2e4.<\/p>\r\n","output":"<p>\uc785\ub825\ubc1b\uc740 \uce74\uc774\uc0ac\ub974 \ub2e8\uc5b4\ub97c \uc6d0\ub798 \ub2e8\uc5b4\ub85c \uace0\uce5c \uac78 \ucd9c\ub825\ud558\uc2dc\uba74 \ub41c\ub2e4.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"Korean"},{"problem_id":"5598","problem_lang":"1","title":"The Caesar Cipher","description":"<p>Gaius Julius Caesar was a Roman military and political leader. According to literature, if he had anything confidential to say, he wrote in cipher so that the cipher alphabet is the plain alphabet rotated right by three, for instance, &lsquo;A&rsquo; is shifted to &lsquo;D&rsquo;, &lsquo;B&rsquo; is shifted to &lsquo;E&rsquo;, &lsquo;C&rsquo; is shifted to &lsquo;F&rsquo;, and so on.<\/p>\r\n\r\n<p>Write a program which, given a ciphertext obtained by rotating right by three from a plaintext consisting of 26 capital letters in the alphabet as Caesar did, outputs the plaintext.<\/p>\r\n\r\n<p>The following is the pair of plaintext and ciphertext alphabets:<\/p>\r\n\r\n<pre>\r\nPlaintext:   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z\r\nCiphertext:  D E F G H I J K L M N O P Q R S T U V W X Y Z A B C<\/pre>\r\n\r\n<p>For example, using this cipher, the message <code>JOI<\/code> would be encrypted as <code>MRL<\/code> and the plaintext of <code>FURDWLD<\/code> is <code>CROATIA<\/code>.<\/p>\r\n","input":"<p>The input file contains one line and the line includes one string, a ciphertext, consisting of the capital letters in the alphabet. Note that the length of the input string does not exceed 1000.<\/p>\r\n","output":"<p>You should submit the output file which consists of one line, and the line should contain the string which is the plaintext of the input string.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English"},{"problem_id":"5598","problem_lang":"2","title":"\u30b7\u30fc\u30b6\u30fc\u6697\u53f7","description":"<p>\u30ac\u30a4\u30a6\u30b9\u30fb\u30e6\u30ea\u30a6\u30b9\u30fb\u30ab\u30a8\u30b5\u30eb\uff08Gaius Julius Caesar)\uff0c \u82f1\u8a9e\u8aad\u307f\u3067\u30b8\u30e5\u30ea\u30a2\u30b9\u30fb\u30b7\u30fc\u30b6\u30fc\uff08Julius Caesar\uff09\u306f\uff0c \u53e4\u4ee3\u30ed\u30fc\u30de\u306e\u8ecd\u4eba\u3067\u3042\u308a\u653f\u6cbb\u5bb6\u3067\u3042\u308b\uff0e \u30ab\u30a8\u30b5\u30eb\u306f\uff0c \u79d8\u5bc6\u306e\u624b\u7d19\u3092\u66f8\u304f\u3068\u304d\u306b\uff0c &#39;A&#39; \u3092 &#39;D&#39; \u306b\uff0c &#39;B&#39; \u3092 &#39;E&#39; \u306b\uff0c &#39;C&#39; \u3092 &#39;F&#39; \u306b\uff0c \u3068\u3044\u3046\u3088\u3046\u306b3\u3064\u305a\u3089\u3057\u3066\u8868\u8a18\u3057\u305f\u3068\u3044\u3046\u8a18\u9332\u304c\u6b8b\u3063\u3066\u3044\u308b\uff0e<\/p>\r\n\r\n<p>\u5927\u6587\u5b57\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c826\u6587\u5b57\u3060\u3051\u304b\u3089\u306a\u308b\u6587\u5b57\u5217\u3092\uff0c \u30ab\u30a8\u30b5\u30eb\u304c\u3057\u305f\u3088\u3046\u306b3\u6587\u5b57\u305a\u3064\u305a\u3089\u3059\u5909\u63db\u3092\u65bd\u3057\u5f97\u3089\u308c\u305f\u6587\u5b57\u5217\u304c\u3042\u308b\uff0e \u3053\u306e\u3088\u3046\u306a\u6587\u5b57\u5217\u3092\u5143\u306e\u6587\u5b57\u5217\u306b\u623b\u3059\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u305b\u3088\uff0e<\/p>\r\n\r\n<p>\u5404\u6587\u5b57\u306e\u5909\u63db\u524d\u3068\u5909\u63db\u5f8c\u306e\u5bfe\u5fdc\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\uff0e<\/p>\r\n\r\n<pre>\r\n\u5909\u63db\u524d    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \r\n\u5909\u63db\u5f8c    D E F G H I J K L M N O P Q R S T U V W X Y Z A B C<\/pre>\r\n\r\n<p>\u4f8b\u3048\u3070\uff0c \u3053\u306e\u65b9\u6cd5\u3067\u6587\u5b57\u5217 <code>JOI<\/code> \u3092\u5909\u63db\u3059\u308b\u3068 <code>MRL<\/code> \u304c\u5f97\u3089\u308c\uff0c \u3053\u306e\u65b9\u6cd5\u3067\u5909\u63db\u3055\u308c\u305f\u6587\u5b57\u5217 <code>FURDWLD<\/code> \u306e\u5143\u306e\u6587\u5b57\u5217\u306f <code>CROATIA<\/code> \u3067\u3042\u308b\uff0e<\/p>\r\n","input":"<p>\u5165\u529b\u306f1\u884c\u3060\u3051\u304b\u3089\u306a\u308a\uff0c \u305d\u306e1\u884c\u306f\u5927\u6587\u5b57\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u30921\u3064\u542b\u3080\uff0e<\/p>\r\n\r\n<p>\u5165\u529b\u3055\u308c\u308b\u6587\u5b57\u5217\u306e\u9577\u3055\u306f 1000 \u4ee5\u4e0b\u3067\u3042\u308b\uff0e<\/p>\r\n","output":"<p>\u63d0\u51fa\u3059\u308b\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306f\uff0c \u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u5143\u306b\u623b\u3057\u305f\u6587\u5b57\u5217\u3060\u3051\u3092\u542b\u30801\u884c\u304b\u3089\u306a\u308b\uff0e<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Japanese"}]

출처

Olympiad > Japanese Olympiad in Informatics > Japanese Olympiad in Informatics Qualification Round > JOI 2007 예선 3번