시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
5 초 512 MB 61 22 19 34.545%

문제

각 노드의 값이 유리수인 완전 이진 트리를 생각해보자. 유리수 트리의 루트 노드는 1/1 이고, 노드 p/q 의 왼쪽 자식과 오른쪽 자식은 각각 p/(p+q)와 (p+q)/q를 가지며, 이러한 계산 방식으로 트리는 무한히 확장될 수 있다. 아래는 유리수 트리의 예시이다.

         1/1
    ______|______
    |            |
   1/2          2/1
 ___|___      ___|___
 |      |     |      |
1/3    3/2   2/3    3/1
...

유리수 트리에는 모든 양의 유리수가 한 번씩만 나타난다고 알려져 있고, 유리수 트리를 레벨 순회하면 다음과 같은 배열의 결과를 얻게 된다: 1/1, 1/2, 2/1, 1/3, 3/2, 2/3, 3/1, ...

유리수 트리가 주어졌을 때, 아래 두 개의 질문에 답해보시오:

  1. n 번째 배열 원소의 값은 무엇인가? (단, n >= 1) 예를 들어, 입력값이 2 라면 (즉, n=2), 정확한 출력값은 1/2 이 되어야 한다.
  2. p/q 가 입력으로 주어졌을 때, 해당 입력 값이 배열에서 몇 번째 원소인가? 예를 들어, 입력값이 1/2 라면, 출력값은 2가 되어야 한다.

입력

입력의 첫 번째 줄은 테스트 케이스의 개수 T 를 나타내고, 개별 테스트 케이스에 대한 내용이 뒤따라 나온다.

각 테스트 케이스는 한 줄로 이루어지면 다음과 같은 내용을 포함한다: 문제 ID (1 또는 2) + 1개(또는 2개)의 정수

  1. 문제 ID가 1인 경우, 한 개의 정수 n이 추가로 주어지며 배열에서 n번째에 위치한 값을 찾는다.
  2. 문제 ID가 2인 경우, 두 개의 정수 p, q가 추가로 주어지며 배열에서 p/q 값이 몇 번째에 위치하는지 찾는다.

조건

  • 1 <= T <= 100; p, q는 서로소이다.
  • 1 <= n, p, q <= 2^64 - 1; p/q 트리에서 64 보다 작거나 같은 레벨에 존재하는 값이다.

출력

개별 테스트 케이스에 대해:

  1. 문제 ID가 1인 경우, "Case #x : p q"를 포함하는 한 줄을 출력한다. 여기서 x는 테스트 케이스 번호 (1에서 시작)이고 p, q는 요청 된 배열 요소의 분자와 분모이다.
  2. 문제 ID가 2인 경우, "Case #x : n"을 포함하는 한 줄을 출력한다. 여기서 x는 테스트 케이스 번호 (1에서 시작)이고 n은 주어진 숫자의 배열내의 위치이다.

예제 입력 1

4
1 2
2 1 2
1 5
2 3 2

예제 출력 1

Case #1: 1 2
Case #2: 2
Case #3: 3 2
Case #4: 5
[{"problem_id":"12279","problem_lang":"0","title":"\uc720\ub9ac\uc218 \ud2b8\ub9ac (Large)","description":"<p>\uac01 \ub178\ub4dc\uc758 \uac12\uc774 \uc720\ub9ac\uc218\uc778 \uc644\uc804 \uc774\uc9c4 \ud2b8\ub9ac\ub97c \uc0dd\uac01\ud574\ubcf4\uc790. \uc720\ub9ac\uc218 \ud2b8\ub9ac\uc758 \ub8e8\ud2b8 \ub178\ub4dc\ub294 1\/1 \uc774\uace0, \ub178\ub4dc p\/q \uc758 \uc67c\ucabd \uc790\uc2dd\uacfc \uc624\ub978\ucabd \uc790\uc2dd\uc740 \uac01\uac01 p\/(p+q)\uc640 (p+q)\/q\ub97c \uac00\uc9c0\uba70, \uc774\ub7ec\ud55c \uacc4\uc0b0 \ubc29\uc2dd\uc73c\ub85c \ud2b8\ub9ac\ub294 \ubb34\ud55c\ud788 \ud655\uc7a5\ub420 \uc218 \uc788\ub2e4. \uc544\ub798\ub294 \uc720\ub9ac\uc218 \ud2b8\ub9ac\uc758 \uc608\uc2dc\uc774\ub2e4.<\/p>\r\n\r\n<pre>\r\n         1\/1\r\n    ______|______\r\n    |            |\r\n   1\/2          2\/1\r\n ___|___      ___|___\r\n |      |     |      |\r\n1\/3    3\/2   2\/3    3\/1\r\n...<\/pre>\r\n\r\n<p dir=\"ltr\">\uc720\ub9ac\uc218 \ud2b8\ub9ac\uc5d0\ub294 \ubaa8\ub4e0 \uc591\uc758 \uc720\ub9ac\uc218\uac00 \ud55c \ubc88\uc529\ub9cc \ub098\ud0c0\ub09c\ub2e4\uace0 \uc54c\ub824\uc838 \uc788\uace0, \uc720\ub9ac\uc218 \ud2b8\ub9ac\ub97c \ub808\ubca8 \uc21c\ud68c\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc30\uc5f4\uc758 \uacb0\uacfc\ub97c \uc5bb\uac8c \ub41c\ub2e4: 1\/1, 1\/2, 2\/1, 1\/3, 3\/2, 2\/3, 3\/1, ...<\/p>\r\n\r\n<p dir=\"ltr\">\uc720\ub9ac\uc218 \ud2b8\ub9ac\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \uc544\ub798 \ub450 \uac1c\uc758 \uc9c8\ubb38\uc5d0 \ub2f5\ud574\ubcf4\uc2dc\uc624:<\/p>\r\n\r\n<ol dir=\"ltr\">\r\n\t<li>n \ubc88\uc9f8 \ubc30\uc5f4 \uc6d0\uc18c\uc758 \uac12\uc740 \ubb34\uc5c7\uc778\uac00? (\ub2e8, n &gt;= 1) \uc608\ub97c \ub4e4\uc5b4, \uc785\ub825\uac12\uc774 2 \ub77c\uba74 (\uc989, n=2), \uc815\ud655\ud55c \ucd9c\ub825\uac12\uc740 1\/2 \uc774 \ub418\uc5b4\uc57c \ud55c\ub2e4.<\/li>\r\n\t<li>p\/q \uac00 \uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc84c\uc744 \ub54c, \ud574\ub2f9 \uc785\ub825 \uac12\uc774 \ubc30\uc5f4\uc5d0\uc11c \uba87 \ubc88\uc9f8 \uc6d0\uc18c\uc778\uac00? \uc608\ub97c \ub4e4\uc5b4, \uc785\ub825\uac12\uc774 1\/2 \ub77c\uba74, \ucd9c\ub825\uac12\uc740 2\uac00 \ub418\uc5b4\uc57c \ud55c\ub2e4.<\/li>\r\n<\/ol>\r\n","input":"<p dir=\"ltr\">\uc785\ub825\uc758 \uccab \ubc88\uc9f8 \uc904\uc740 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uac1c\uc218 T \ub97c \ub098\ud0c0\ub0b4\uace0, \uac1c\ubcc4 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc774 \ub4a4\ub530\ub77c \ub098\uc628\ub2e4.<\/p>\r\n\r\n<p dir=\"ltr\">\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 \ud55c \uc904\ub85c \uc774\ub8e8\uc5b4\uc9c0\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc744 \ud3ec\ud568\ud55c\ub2e4: \ubb38\uc81c ID (1 \ub610\ub294 2) + 1\uac1c(\ub610\ub294 2\uac1c)\uc758 \uc815\uc218<\/p>\r\n\r\n<ol dir=\"ltr\">\r\n\t<li>\ubb38\uc81c ID\uac00 1\uc778 \uacbd\uc6b0, \ud55c \uac1c\uc758 \uc815\uc218 n\uc774 \ucd94\uac00\ub85c \uc8fc\uc5b4\uc9c0\uba70 \ubc30\uc5f4\uc5d0\uc11c n\ubc88\uc9f8\uc5d0 \uc704\uce58\ud55c \uac12\uc744 \ucc3e\ub294\ub2e4.<\/li>\r\n\t<li>\ubb38\uc81c ID\uac00 2\uc778 \uacbd\uc6b0, \ub450 \uac1c\uc758 \uc815\uc218 p, q\uac00 \ucd94\uac00\ub85c \uc8fc\uc5b4\uc9c0\uba70 \ubc30\uc5f4\uc5d0\uc11c p\/q \uac12\uc774 \uba87 \ubc88\uc9f8\uc5d0 \uc704\uce58\ud558\ub294\uc9c0 \ucc3e\ub294\ub2e4.<\/li>\r\n<\/ol>\r\n\r\n<p dir=\"ltr\">\uc870\uac74<\/p>\r\n\r\n<ul>\r\n\t<li dir=\"ltr\">1 &lt;= T &lt;= 100; p, q\ub294 \uc11c\ub85c\uc18c\uc774\ub2e4.<\/li>\r\n\t<li dir=\"ltr\">1 &lt;= n, p, q &lt;= 2^64 - 1; p\/q \ud2b8\ub9ac\uc5d0\uc11c 64 \ubcf4\ub2e4 \uc791\uac70\ub098 \uac19\uc740 \ub808\ubca8\uc5d0 \uc874\uc7ac\ud558\ub294 \uac12\uc774\ub2e4.<\/li>\r\n<\/ul>\r\n","output":"<p dir=\"ltr\">\uac1c\ubcc4 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud574:<\/p>\r\n\r\n<ol>\r\n\t<li>\ubb38\uc81c ID\uac00 1\uc778 \uacbd\uc6b0, &quot;Case #x : p q&quot;\ub97c \ud3ec\ud568\ud558\ub294 \ud55c \uc904\uc744 \ucd9c\ub825\ud55c\ub2e4. \uc5ec\uae30\uc11c x\ub294 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4 \ubc88\ud638 (1\uc5d0\uc11c \uc2dc\uc791)\uc774\uace0 p, q\ub294 \uc694\uccad \ub41c \ubc30\uc5f4 \uc694\uc18c\uc758 \ubd84\uc790\uc640 \ubd84\ubaa8\uc774\ub2e4.<\/li>\r\n\t<li>\ubb38\uc81c ID\uac00 2\uc778 \uacbd\uc6b0, &quot;Case #x : n&quot;\uc744 \ud3ec\ud568\ud558\ub294 \ud55c \uc904\uc744 \ucd9c\ub825\ud55c\ub2e4. \uc5ec\uae30\uc11c x\ub294 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4 \ubc88\ud638 (1\uc5d0\uc11c \uc2dc\uc791)\uc774\uace0 n\uc740 \uc8fc\uc5b4\uc9c4 \uc22b\uc790\uc758 \ubc30\uc5f4\ub0b4\uc758 \uc704\uce58\uc774\ub2e4.<\/li>\r\n<\/ol>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"12279","problem_lang":"1","title":"Rational Number Tree (Large)","description":"<p>Consider an infinite complete binary tree where the root node is 1\/1 and left and right childs of node p\/q are p\/(p+q) and (p+q)\/q, respectively. This tree looks like:<\/p>\r\n\r\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1\/1<br \/>\r\n&nbsp; &nbsp; ______|______<br \/>\r\n&nbsp; &nbsp; | &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; |<br \/>\r\n&nbsp; &nbsp;1\/2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2\/1<br \/>\r\n&nbsp;___|___ &nbsp; &nbsp; &nbsp;___|___<br \/>\r\n&nbsp;| &nbsp; &nbsp; &nbsp;| &nbsp; &nbsp;&nbsp; &nbsp;| &nbsp; &nbsp;&nbsp; |<br \/>\r\n1\/3 &nbsp;3\/2 &nbsp;2\/3 &nbsp;3\/1<br \/>\r\n...<br \/>\r\nIt is known that every positive rational number appears exactly once in this tree. A level-order traversal of the tree results in the following array:<br \/>\r\n1\/1, 1\/2, 2\/1, 1\/3, 3\/2, 2\/3, 3\/1, ...<br \/>\r\nPlease solve the following two questions:<\/p>\r\n\r\n<p>Find the n-th element of the array, where n starts from 1. For example, for the input 2, the correct output is 1\/2.<br \/>\r\nGiven p\/q, find its position in the array. As an example, the input 1\/2 results in the output 2.<\/p>\r\n","input":"<p>The first line of the input gives the number of test cases, <strong>T<\/strong>. <strong>T<\/strong> test cases follow. Each test case consists of one line. The line contains a problem id (1 or 2) and one or two additional integers:<\/p>\r\n\r\n<ol>\r\n\t<li>If the problem id is 1, then only one integer <strong>n<\/strong> is given, and you are expected to find the <strong>n<\/strong>-th element of the array.<\/li>\r\n\t<li>If the problem id is 2, then two integers <strong>p<\/strong> and <strong>q<\/strong> are given, and you are expected to find the position of <strong>p\/q<\/strong> in the array.<\/li>\r\n<\/ol>\r\n\r\n<p>Limits<\/p>\r\n\r\n<ul>\r\n\t<li>1 &le; <strong>T<\/strong> &le; 100; <strong>p<\/strong> and <strong>q<\/strong> are relatively prime.<\/li>\r\n\t<li>1 &le; <strong>n<\/strong>, <strong>p<\/strong>, <strong>q<\/strong> &le; 2<sup>64<\/sup>-1; <strong>p<\/strong>\/<strong>q<\/strong> is an element in a tree with level number &le; 64.<\/li>\r\n<\/ul>\r\n","output":"<p>For each test case:<\/p>\r\n\r\n<ol>\r\n\t<li>If the problem id is 1, then output one line containing &quot;Case #x: p q&quot;, where x is the case number (starting from 1), and p, q are numerator and denominator of the asked array element, respectively.<\/li>\r\n\t<li>If the problem id is 2, then output one line containing &quot;Case #x: n&quot;, where x is the case number (starting from 1), and n is the position of the given number.<\/li>\r\n<\/ol>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

채점

  • 예제는 채점하지 않는다.