시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 233 95 88 51.462%

문제

선영이는 C, C++, Java와는 다른 아주 세련된 언어를 만들었다. 선영이는 이 아름답고 예술적인 언어의 이름을 i#으로 정했다.

i#은 기본 변수형과 배열([]), 참조(&), 포인터(*)를 제공한다. 배열, 참조, 포인터는 순서에 상관없이 혼합해서 사용할 수 있다. 즉, int의 참조의 참조의 배열의 포인터도 올바른 타입이다. int&&[]*

i#은 여러 개의 변수를 한 줄에 정의할 수 있다. 공통된 변수형을 제일 먼저 쓰고, 그 다음에 각 변수의 이름과 추가적인 변수형을 쓰면 된다. 예를 들면 아래와 같다.

int& a*[]&, b, c*;

a의 타입은 int&&[]*, b는 int&, c는 int&*이 된다. 변수의 오른편에 있는 변수형은 순서를 뒤집어서 왼편에 붙일 수 있다. 따라서, int *& aint a&*와 같다.

변수의 선언이 보기 복잡하고 혼란스럽기 때문에, 앞으로는 한 줄에 변수를 하나씩 선언하려고 한다.

i#의 변수 선언문이 주어진다. 이때, 각각의 변수의 오른편에 있는 변수형을 모두 왼쪽으로 옮기고, 한 줄에 하나씩 선언하는 프로그램을 작성하시오.

입력

첫째 줄에 i#의 변수 선언문이 주어진다. 이 선언문에는 변수가 여러개 포함되어 있을 수도 있다.

선언문의 가장 처음에는 기본 변수형이 주어진다. 그 다음에는 추가적인 변수형이 주어진다. 추가적인 변수형은 없을 수도 있다. 그 다음 공백 이후에는 변수 선언이 하나씩 주어진다. 변수 선언은 콤마와 공백으로 나누어져 있고, ;로 끝난다. 각각의 변수의 선언의 첫 글자는 변수명이고, 그 다음에는 추가적인 변수형 선언이다.

기본 변수형과 변수명은 같지 않으며, 알파벳 소문자와 대문자로만 이루어져 있다. 각 줄의 길이는 120글자를 넘지 않는다.

출력

입력으로 주어진 변수 선언문을 문제의 조건에 맞게 변형한 뒤, 한 줄에 하나씩 출력한다. 변수형과 변수명 사이에는 공백이 하나 있어야 한다. 출력은 입력으로 주어진 변수 선언문에서 변수가 선언된 순서대로 출력한다.

예제 입력 1

int& a*[]&, b, c*;

예제 출력 1

int&&[]* a;
int& b;
int&* c;
[{"problem_id":"3568","problem_lang":"0","title":"iSharp","description":"<p>\uc120\uc601\uc774\ub294 C, C++, Java\uc640\ub294 \ub2e4\ub978 \uc544\uc8fc \uc138\ub828\ub41c \uc5b8\uc5b4\ub97c \ub9cc\ub4e4\uc5c8\ub2e4. \uc120\uc601\uc774\ub294 \uc774 \uc544\ub984\ub2f5\uace0 \uc608\uc220\uc801\uc778 \uc5b8\uc5b4\uc758 \uc774\ub984\uc744 i<sup>#<\/sup>\uc73c\ub85c \uc815\ud588\ub2e4.<\/p>\r\n\r\n<p>i<sup>#<\/sup>\uc740 \uae30\ubcf8 \ubcc0\uc218\ud615\uacfc \ubc30\uc5f4([]), \ucc38\uc870(&amp;), \ud3ec\uc778\ud130(*)\ub97c&nbsp;\uc81c\uacf5\ud55c\ub2e4. \ubc30\uc5f4, \ucc38\uc870, \ud3ec\uc778\ud130\ub294 \uc21c\uc11c\uc5d0 \uc0c1\uad00\uc5c6\uc774 \ud63c\ud569\ud574\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \uc989, <code>int<\/code>\uc758 \ucc38\uc870\uc758 \ucc38\uc870\uc758 \ubc30\uc5f4\uc758 \ud3ec\uc778\ud130\ub3c4 \uc62c\ubc14\ub978 \ud0c0\uc785\uc774\ub2e4. <code>int&amp;&amp;[]*<\/code><\/p>\r\n\r\n<p>i<sup>#<\/sup>\uc740 \uc5ec\ub7ec \uac1c\uc758 \ubcc0\uc218\ub97c \ud55c \uc904\uc5d0 \uc815\uc758\ud560 \uc218 \uc788\ub2e4. \uacf5\ud1b5\ub41c \ubcc0\uc218\ud615\uc744 \uc81c\uc77c \uba3c\uc800 \uc4f0\uace0, \uadf8 \ub2e4\uc74c\uc5d0 \uac01 \ubcc0\uc218\uc758 \uc774\ub984\uacfc \ucd94\uac00\uc801\uc778 \ubcc0\uc218\ud615\uc744 \uc4f0\uba74 \ub41c\ub2e4. \uc608\ub97c \ub4e4\uba74 \uc544\ub798\uc640 \uac19\ub2e4.<\/p>\r\n\r\n<p><code>int&amp; a*[]&amp;, b, c*;<\/code><\/p>\r\n\r\n<p>a\uc758 \ud0c0\uc785\uc740 <code>int&amp;&amp;[]*<\/code>, b\ub294 <code>int&amp;<\/code>, c\ub294 <code>int&amp;*<\/code>\uc774 \ub41c\ub2e4. \ubcc0\uc218\uc758 \uc624\ub978\ud3b8\uc5d0 \uc788\ub294 \ubcc0\uc218\ud615\uc740 \uc21c\uc11c\ub97c \ub4a4\uc9d1\uc5b4\uc11c \uc67c\ud3b8\uc5d0 \ubd99\uc77c \uc218 \uc788\ub2e4. \ub530\ub77c\uc11c, <code>int *&amp; a<\/code>\ub294 <code>int a&amp;*<\/code>\uc640 \uac19\ub2e4.<\/p>\r\n\r\n<p>\ubcc0\uc218\uc758 \uc120\uc5b8\uc774 \ubcf4\uae30 \ubcf5\uc7a1\ud558\uace0 \ud63c\ub780\uc2a4\ub7fd\uae30 \ub54c\ubb38\uc5d0, \uc55e\uc73c\ub85c\ub294 \ud55c \uc904\uc5d0 \ubcc0\uc218\ub97c \ud558\ub098\uc529 \uc120\uc5b8\ud558\ub824\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<p>i<sup>#<\/sup>\uc758 \ubcc0\uc218 \uc120\uc5b8\ubb38\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. \uc774\ub54c, \uac01\uac01\uc758&nbsp;\ubcc0\uc218\uc758 \uc624\ub978\ud3b8\uc5d0 \uc788\ub294 \ubcc0\uc218\ud615\uc744 \ubaa8\ub450 \uc67c\ucabd\uc73c\ub85c \uc62e\uae30\uace0, \ud55c \uc904\uc5d0 \ud558\ub098\uc529 \uc120\uc5b8\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 i<sup>#<\/sup>\uc758 \ubcc0\uc218 \uc120\uc5b8\ubb38\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. \uc774 \uc120\uc5b8\ubb38\uc5d0\ub294 \ubcc0\uc218\uac00 \uc5ec\ub7ec\uac1c \ud3ec\ud568\ub418\uc5b4 \uc788\uc744 \uc218\ub3c4 \uc788\ub2e4.<\/p>\r\n\r\n<p>\uc120\uc5b8\ubb38\uc758 \uac00\uc7a5 \ucc98\uc74c\uc5d0\ub294 \uae30\ubcf8 \ubcc0\uc218\ud615\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. \uadf8 \ub2e4\uc74c\uc5d0\ub294 \ucd94\uac00\uc801\uc778 \ubcc0\uc218\ud615\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. \ucd94\uac00\uc801\uc778 \ubcc0\uc218\ud615\uc740 \uc5c6\uc744 \uc218\ub3c4 \uc788\ub2e4. \uadf8 \ub2e4\uc74c \uacf5\ubc31 \uc774\ud6c4\uc5d0\ub294 \ubcc0\uc218 \uc120\uc5b8\uc774 \ud558\ub098\uc529 \uc8fc\uc5b4\uc9c4\ub2e4. \ubcc0\uc218 \uc120\uc5b8\uc740 \ucf64\ub9c8\uc640 \uacf5\ubc31\uc73c\ub85c \ub098\ub204\uc5b4\uc838 \uc788\uace0, ;\ub85c \ub05d\ub09c\ub2e4. \uac01\uac01\uc758 \ubcc0\uc218\uc758 \uc120\uc5b8\uc758 \uccab \uae00\uc790\ub294 \ubcc0\uc218\uba85\uc774\uace0, \uadf8 \ub2e4\uc74c\uc5d0\ub294 \ucd94\uac00\uc801\uc778 \ubcc0\uc218\ud615 \uc120\uc5b8\uc774\ub2e4.<\/p>\r\n\r\n<p>\uae30\ubcf8 \ubcc0\uc218\ud615\uacfc \ubcc0\uc218\uba85\uc740 \uac19\uc9c0 \uc54a\uc73c\uba70, \uc54c\ud30c\ubcb3 \uc18c\ubb38\uc790\uc640 \ub300\ubb38\uc790\ub85c\ub9cc \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4. \uac01 \uc904\uc758 \uae38\uc774\ub294 120\uae00\uc790\ub97c \ub118\uc9c0 \uc54a\ub294\ub2e4.<\/p>\r\n","output":"<p>\uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc9c4 \ubcc0\uc218 \uc120\uc5b8\ubb38\uc744 \ubb38\uc81c\uc758 \uc870\uac74\uc5d0 \ub9de\uac8c \ubcc0\ud615\ud55c \ub4a4, \ud55c \uc904\uc5d0 \ud558\ub098\uc529 \ucd9c\ub825\ud55c\ub2e4. \ubcc0\uc218\ud615\uacfc \ubcc0\uc218\uba85 \uc0ac\uc774\uc5d0\ub294 \uacf5\ubc31\uc774 \ud558\ub098 \uc788\uc5b4\uc57c \ud55c\ub2e4. \ucd9c\ub825\uc740 \uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc9c4 \ubcc0\uc218 \uc120\uc5b8\ubb38\uc5d0\uc11c \ubcc0\uc218\uac00 \uc120\uc5b8\ub41c \uc21c\uc11c\ub300\ub85c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"3568","problem_lang":"1","title":"iSharp","description":"<p>You are developing a new fashionable language that is not quite unlike C, C++, and Java. Since your language should become an object of art and fashion, you call it i<sup>#<\/sup> (spelled i-sharp). This name combines all the modern naming trends and also hints at how smart you are.<\/p>\r\n\r\n<p>Your language caters for a wide auditory of programmers and its type system includes arrays (denoted with &quot;<code>[]<\/code>&quot;), references (denoted with &quot;<code>&amp;<\/code>&quot;), and pointers (denoted with &quot;<code>*<\/code>&quot;). Those type constructors can be freely combined in any order, so that a pointer to an array of references of references of integers (denoted with &quot;<code>int&amp;&amp;[]*<\/code>&quot;) is a valid type.<\/p>\r\n\r\n<p>Multiple variables in i<sup>#<\/sup> can be declared on a single line with a very convenient syntax where common type of variables is given first, followed by a list of variables, each optionally followed by additional variable-specific type constructors. For example, the following line:<\/p>\r\n\r\n<p><code>int&amp; a*[]&amp;, b, c*;<\/code><\/p>\r\n\r\n<p>declares variables a, b, and c with types &quot;<code>int&amp;&amp;[]*<\/code>&quot;, &quot;<code>int&amp;<\/code>&quot;, and &quot;<code>int&amp;*<\/code>&quot; correspondingly. Note, that type constructors on the right-hand sides of variables in i<sup>#<\/sup> bind to variable and their order is reversed when they are moved to the left-hand side next to type. Thus &quot;<code>int*&amp; a<\/code>&quot; is equivalent to &quot;<code>int a&amp;*<\/code>&quot;.<\/p>\r\n\r\n<p>However, you discover that coding style with multiple variable declarations per line is confusing and is outlawed in many corporate coding standards. You decide to get rid of it and refactor all existing i<sup>#<\/sup> code to a single variable declaration per line and always specify type constructor next to the type it refers to (instead of the right-hand side of variable). Your task it to write such refactoring tool.<\/p>\r\n","input":"<p>The input file contains a single line with a declaration of multiple variables in i<sup>#<\/sup>. The line starts with a type name, followed by zero, one, or more type constructors, followed by a space, followed by one or more variable descriptors separated by &quot;,&quot; (comma) and space, and terminated by &quot;;&quot; (semicolon). Each variable descriptor contains variable name, followed by zero, one, or more type constructors.<\/p>\r\n\r\n<p>Type name and variable names are distinct and consist of lowercase and uppercase English letters from &quot;a&quot; to &quot;z&quot; or &quot;A&quot; to &quot;Z&quot;. The line contains at most 120 characters and does not contain any extra spaces<\/p>\r\n","output":"<p>Write to the output file a line for each variable declared in the input le. For each variable write its declaration on a single line in the same format as in the input le, but with all type constructors next to its type. Separate type with all type constructors from a variable name by a single space. Do not write any extra spaces.<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

출처

ACM-ICPC > Regionals > Europe > Northeastern European Regional Contest > NEERC 2008 I번