시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
5 초 512 MB 201 103 94 55.621%

문제

여기 구글에서, 최고의 언어인 구글語스를 소개합니다. 구글語스로 번역하기 위해, 저희들은 메시지의 각 영문자를 다른 영문자로 변환합니다. 이 변환은 일대일이고, 독립적인데, 그 말은 한 가지의 영문자는 항상 동일한 영문자로 변환되며, 서로 다른 영문자는 항상 다른 결과를 출력하게 됩니다. 이 때 영문자는 변환 후에도 그대로일 수도 있으며, 공백(' ')은 항상 그대로 남게 됩니다.

예(라고 쓰는 단서)를 들면, 저희의 멋진 번환 알고리즘은 다음과 같은 변환 기능을 포함하고 있습니다:  'a' -> 'y', 'o' -> 'e', 그리고 'z' -> 'q'입니다. 이 말은 "a zoo"라는 문자열을 "y qee"로 변환하는 것을 의미합니다.

구글語스는 항상 최고의 변환 규칙을 가지고 있으며, 이 규칙은 항상 똑같습니다. 저희는 규칙을 바꿀 생각 또한 없습니다. 각각의 테스트 케이스에 대해서, 저희는 모든 변환 규칙을 보여주지 않을 생각입니다. 하지만 아래의 몇 가지 예시가 도움이 될 수도 있겠군요.

만약 구글語스로 되어 있는 문자열이 주어지만, 해석할 수 있나요?

입력

입력의 첫 번째 줄에는 테스트 케이스의 개수 T가 주어진다.

각 테스트 케이스는 한 줄의 문자열 G로 이루어지는데, 이 문자열은 'a'부터 'z'로 구성되어 있으며, 문자열의 시작과 끝에는 띄어쓰기(' ')가 없으며, 단어들 사이에는 단 한 개의 공백(' ')이 주어진다.

조건

  • 1 ≤ T ≤ 30.
  • 문자열 G는 최대 100개의 글자로 이루어져 있다.
  • 어떤 문자열도 일반적인 영어로 해석된다는 보장은 없다.

출력

각 테스트케이스에 대해 "Case #X: S"라는 형식에 맞추어 출력한다.

이 때, X는 테스트케이스 순서이며, S는 문자열 G를 해석한 것이다.

예제 입력 1

3
ejp mysljylc kd kxveddknmc re jsicpdrysi
rbcpc ypc rtcsra dkh wyfrepkym veddknkmkrkcd
de kr kd eoya kw aej tysr re ujdr lkgc jv

예제 출력 1

Case #1: our language is impossible to understand
Case #2: there are twenty six factorial possibilities
Case #3: so it is okay if you want to just give up

힌트

[{"problem_id":"12400","problem_lang":"0","title":"Google\u8a9e\uc2a4","description":"<p>\uc5ec\uae30 \uad6c\uae00\uc5d0\uc11c, \ucd5c\uace0\uc758 \uc5b8\uc5b4\uc778 <strong><strong>\uad6c\uae00\u8a9e\uc2a4<\/strong><\/strong>\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4. <strong><strong>\uad6c\uae00\u8a9e\uc2a4<\/strong><\/strong>\ub85c \ubc88\uc5ed\ud558\uae30 \uc704\ud574, \uc800\ud76c\ub4e4\uc740 \uba54\uc2dc\uc9c0\uc758 \uac01 \uc601\ubb38\uc790\ub97c \ub2e4\ub978 \uc601\ubb38\uc790\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud658\uc740 \uc77c\ub300\uc77c\uc774\uace0, \ub3c5\ub9bd\uc801\uc778\ub370, \uadf8 \ub9d0\uc740 \ud55c \uac00\uc9c0\uc758 \uc601\ubb38\uc790\ub294 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \uc601\ubb38\uc790\ub85c \ubcc0\ud658\ub418\uba70, \uc11c\ub85c \ub2e4\ub978 \uc601\ubb38\uc790\ub294 \ud56d\uc0c1 \ub2e4\ub978 \uacb0\uacfc\ub97c \ucd9c\ub825\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \ub54c \uc601\ubb38\uc790\ub294 \ubcc0\ud658 \ud6c4\uc5d0\ub3c4 \uadf8\ub300\ub85c\uc77c \uc218\ub3c4 \uc788\uc73c\uba70, \uacf5\ubc31(&#39; &#39;)\uc740 \ud56d\uc0c1 \uadf8\ub300\ub85c \ub0a8\uac8c \ub429\ub2c8\ub2e4.<\/p>\r\n\r\n<p>\uc608(\ub77c\uace0 \uc4f0\ub294 \ub2e8\uc11c)\ub97c \ub4e4\uba74, \uc800\ud76c\uc758 \uba4b\uc9c4 \ubc88\ud658 \uc54c\uace0\ub9ac\uc998\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubcc0\ud658 \uae30\ub2a5\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4: &nbsp;&#39;a&#39; -&gt; &#39;y&#39;, &#39;o&#39; -&gt; &#39;e&#39;, \uadf8\ub9ac\uace0 &#39;z&#39; -&gt; &#39;q&#39;\uc785\ub2c8\ub2e4. \uc774 \ub9d0\uc740 &quot;a zoo&quot;\ub77c\ub294 \ubb38\uc790\uc5f4\uc744 &quot;y qee&quot;\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\r\n\r\n<p><strong><strong>\uad6c\uae00\u8a9e\uc2a4<\/strong><\/strong>\ub294 \ud56d\uc0c1 \ucd5c\uace0\uc758 \ubcc0\ud658 \uaddc\uce59\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc774 \uaddc\uce59\uc740 \ud56d\uc0c1 \ub611\uac19\uc2b5\ub2c8\ub2e4. \uc800\ud76c\ub294 \uaddc\uce59\uc744 \ubc14\uafc0 \uc0dd\uac01 \ub610\ud55c \uc5c6\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud574\uc11c, \uc800\ud76c\ub294 \ubaa8\ub4e0 \ubcc0\ud658 \uaddc\uce59\uc744 \ubcf4\uc5ec\uc8fc\uc9c0 \uc54a\uc744 \uc0dd\uac01\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc544\ub798\uc758 \uba87 \uac00\uc9c0 \uc608\uc2dc\uac00 \ub3c4\uc6c0\uc774 \ub420 \uc218\ub3c4 \uc788\uaca0\uad70\uc694.<\/p>\r\n\r\n<p>\ub9cc\uc57d <strong><strong>\uad6c\uae00\u8a9e\uc2a4<\/strong><\/strong>\ub85c \ub418\uc5b4 \uc788\ub294 \ubb38\uc790\uc5f4\uc774 \uc8fc\uc5b4\uc9c0\ub9cc, \ud574\uc11d\ud560 \uc218 \uc788\ub098\uc694?<\/p>\r\n","input":"<p>\uc785\ub825\uc758 \uccab \ubc88\uc9f8 \uc904\uc5d0\ub294 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uac1c\uc218 T\uac00 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 \ud55c \uc904\uc758 \ubb38\uc790\uc5f4 G\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294\ub370, \uc774 \ubb38\uc790\uc5f4\uc740 &#39;a&#39;\ubd80\ud130 &#39;z&#39;\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \ubb38\uc790\uc5f4\uc758 \uc2dc\uc791\uacfc \ub05d\uc5d0\ub294 \ub744\uc5b4\uc4f0\uae30(&#39; &#39;)\uac00 \uc5c6\uc73c\uba70, \ub2e8\uc5b4\ub4e4 \uc0ac\uc774\uc5d0\ub294 \ub2e8 \ud55c \uac1c\uc758 \uacf5\ubc31(&#39; &#39;)\uc774 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uc870\uac74<\/p>\r\n\r\n<ul>\r\n\t<li>1 &le;&nbsp;<strong>T<\/strong>&nbsp;&le; 30.<\/li>\r\n\t<li><strong><strong>\ubb38\uc790\uc5f4&nbsp;<\/strong>G<\/strong>\ub294 \ucd5c\ub300 100\uac1c\uc758 \uae00\uc790\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4.<\/li>\r\n\t<li>\uc5b4\ub5a4 \ubb38\uc790\uc5f4\ub3c4 \uc77c\ubc18\uc801\uc778 \uc601\uc5b4\ub85c \ud574\uc11d\ub41c\ub2e4\ub294 \ubcf4\uc7a5\uc740 \uc5c6\ub2e4.<\/li>\r\n<\/ul>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8\ucf00\uc774\uc2a4\uc5d0 \ub300\ud574 &quot;Case #<strong>X: S<\/strong>&quot;\ub77c\ub294 \ud615\uc2dd\uc5d0 \ub9de\ucd94\uc5b4 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc774 \ub54c, <strong>X<\/strong>\ub294 \ud14c\uc2a4\ud2b8\ucf00\uc774\uc2a4 \uc21c\uc11c\uc774\uba70, <strong>S<\/strong>\ub294 \ubb38\uc790\uc5f4 <strong>G<\/strong>\ub97c \ud574\uc11d\ud55c \uac83\uc774\ub2e4.<\/p>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"12400","problem_lang":"1","title":"Speaking in Tongues (Small)","description":"<p>We have come up with the best possible language here at Google, called Googlerese. To translate text into Googlerese, we take any message and replace each English letter with another English letter. This mapping is&nbsp;<em>one-to-one<\/em>&nbsp;and&nbsp;<em>onto<\/em>, which means that the same input letter always gets replaced with the same output letter, and different input letters always get replaced with different output letters. A letter may be replaced by itself. Spaces are left as-is.<\/p>\r\n\r\n<p>For example (and here is a hint!), our awesome translation algorithm includes the following three mappings: &#39;a&#39; -&gt; &#39;y&#39;, &#39;o&#39; -&gt; &#39;e&#39;, and &#39;z&#39; -&gt; &#39;q&#39;. This means that &quot;a zoo&quot; will become &quot;y qee&quot;.<\/p>\r\n\r\n<p>Googlerese is based on the best possible replacement mapping, and we will never change it. It will always be the same. In every test case. We will not tell you the rest of our mapping because that would make the problem too easy, but there are a few examples below that may help.<\/p>\r\n\r\n<p>Given some text in Googlerese, can you translate it to back to normal text?<\/p>\r\n\r\n<h3>Solving this problem<\/h3>\r\n\r\n<p>Usually, Google Code Jam problems have 1 Small input and 1 Large input. This problem has only&nbsp;<strong>1 Small input<\/strong>. Once you have solved the Small input, you have finished solving this problem.<\/p>\r\n","input":"<p>The first line of the input gives the number of test cases,&nbsp;<strong>T<\/strong>.&nbsp;<strong>T<\/strong>&nbsp;test cases follow, one per line.<\/p>\r\n\r\n<p>Each line consists of a string&nbsp;<strong>G<\/strong>&nbsp;in Googlerese, made up of one or more words containing the letters &#39;a&#39; - &#39;z&#39;. There will be exactly one space (&#39; &#39;) character between consecutive words and no spaces at the beginning or at the end of any line.<\/p>\r\n\r\n<h3>Limits<\/h3>\r\n\r\n<ul>\r\n\t<li>1 &le;&nbsp;<strong>T<\/strong>&nbsp;&le; 30.<\/li>\r\n\t<li><strong>G<\/strong>&nbsp;contains at most 100 characters.<\/li>\r\n\t<li>None of the text is guaranteed to be valid English.<\/li>\r\n<\/ul>\r\n","output":"<p>For each test case, output one line containing &quot;Case #<strong>X<\/strong>:&nbsp;<strong>S<\/strong>&quot; where&nbsp;<strong>X<\/strong>&nbsp;is the case number and&nbsp;<strong>S<\/strong>&nbsp;is the string that becomes&nbsp;<strong>G<\/strong>&nbsp;in Googlerese.<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

출처

Contest > Google Code Jam > Google Code Jam 2012 > Qualification Round A1번