시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 (추가 시간 없음) 256 MB 10 3 2 100.000%

문제

Alice 와 Bob은 최근 학교에서 덧셈과 큰 수에 대해 배웠다. 둘은 수와 카드를 좋아하기 때문에 둘이서 할 수 있는 카드 놀이를 생각해냈다.

우선 정수 N을 고른 후, 카드 N장에 1부터 N까지의 정수를 딱 한 번씩 적는다. 임의로 N장의 카드를 일렬로 바닥에 늘어놓은 후 게임을 시작한다. 편의상 좌측부터 우측까지 카드에 적힌 수를 C[1], C[2], ..., C[N] 이라 칭하자.

Alice부터 시작해서 둘이 번갈아 가며 게임을 진행하는데, 자신의 차례가 되면 가장 좌측 혹은 가장 우측에 있는 카드 중 한 장을 가져간다 (자신의 차례에는 반드시 딱 한 장의 카드를 가져가야 한다). Alice와 Bob은 아직 어리기 때문에 언제나 자신의 차례가 되면 가장 좌측과 가장 우측에 있는 카드에 적힌 수를 비교한 후, 둘 중 큰 수가 적힌 카드를 가져간다. 둘 중 한 명이 마지막 카드를 가져간 후, 여태 각자 가져간 카드에 적힌 수를 더해서 총 합이 자신의 점수가 된다. 편의상 SA를 (게임을 마친 후) Alice의 점수 SB를 Bob의 점수라 하자.

예를 들어, N = 4 이고 C = [2, 4, 1, 3] 이라 하자. 아래와 같은 순서로 두 어린이가 카드 놀이를 진행하게 된다.

  • Alice가 먼저 2와 3을 비교하여 3이 적힌 카드를 가져간다.
  • Bob이 1과 2를 비교하여 2가 적힌 카드를 가져간다.
  • Alice가 1과 4를 비교하겨 4가 적힌 카드를 가져간다.
  • Bob이 마지막 남은 1이 적힌 카드를 가져간다.

이 경우 SA = 3+4 = 7 그리고 SB = 2+1 = 3 이다.

Alice와 Bob이 카드 놀이 하는 것을 오래 지켜보던 당신은 문득 이런 생각이 들었다. N과 어떤 정수 x를 고른 후, N개의 수가 적힌 카드를 적절한 순서로 나열하여 SA - SB = x 가 되도록 할 수 있을까? 물론 x가 무엇이냐에 따라 이것이 가능할 수도, 아닐 수도 있고, 가능한 경우 여러 가지 다양한 방법이 있을 수 있다 - 이 질문에 대한 답을 찾는 프로그램을 작성하시오.

입력

첫 줄에 테스트 케이스의 수 T가 주어진다. 다음 T줄에 걸쳐, 각 줄에 두 개의 정수 N과 x가 공백으로 구분되어 주어진다.

출력

각 테스트 케이스에 대해 "YES" 혹은 "NO"를 출력한다 (따옴표 제외). 만약 1부터 N이 적힌 카드의 순서를 적절히 골라서 SA - SB = x가 되도록 할 수 있다면 YES를 출력하고, 그 다음 줄에 N장의 카드에 적힌 수를 좌측부터 우측까지 순서대로 공백으로 구분하여 출력한다. SA - SB = x가 되도록 카드를 나열하는 방법이 여럿 있는 경우, 그 중 어느 것을 출력하여도 무방하다. 이것이 불가능하다면 NO를 출력한다.

제한

  • 1 ≤ T ≤ 10
  • |x| ≤ (30,000)2 (x가 음수일 수 있다)

서브태스크 1 (4점)

  • 1 ≤ T ≤ 10
  • 2 ≤ N ≤ 10

서브태스크 2 (10점)

  • 1 ≤ T ≤ 10
  • 2 ≤ N ≤ 30,000

예제 입력 1

5
3 1
5 1
6 -1
7 2
8 0

예제 출력 1

NO
YES
2 3 5 1 4
YES
5 1 2 6 3 4
YES
1 2 3 4 5 7 6
YES
6 8 1 2 4 7 5 3

예제 1의 경우 [1, 2, 3] 카드를 어떤 순서로 나열하더라도 SA-SB 가 1이 되는 방법은 없다.

 

[{"problem_id":"19529","problem_lang":"0","title":"\uce74\ub4dc \ub180\uc774","description":"<p>Alice \uc640 Bob\uc740 \ucd5c\uadfc \ud559\uad50\uc5d0\uc11c \ub367\uc148\uacfc \ud070 \uc218\uc5d0 \ub300\ud574 \ubc30\uc6e0\ub2e4. \ub458\uc740 \uc218\uc640 \uce74\ub4dc\ub97c \uc88b\uc544\ud558\uae30 \ub54c\ubb38\uc5d0 \ub458\uc774\uc11c \ud560 \uc218 \uc788\ub294 \uce74\ub4dc \ub180\uc774\ub97c \uc0dd\uac01\ud574\ub0c8\ub2e4.<\/p>\r\n\r\n<p>\uc6b0\uc120 \uc815\uc218 N\uc744 \uace0\ub978 \ud6c4, \uce74\ub4dc N\uc7a5\uc5d0 1\ubd80\ud130 N\uae4c\uc9c0\uc758 \uc815\uc218\ub97c \ub531 \ud55c \ubc88\uc529 \uc801\ub294\ub2e4. \uc784\uc758\ub85c N\uc7a5\uc758 \uce74\ub4dc\ub97c \uc77c\ub82c\ub85c \ubc14\ub2e5\uc5d0 \ub298\uc5b4\ub193\uc740 \ud6c4 \uac8c\uc784\uc744 \uc2dc\uc791\ud55c\ub2e4. \ud3b8\uc758\uc0c1 \uc88c\uce21\ubd80\ud130 \uc6b0\uce21\uae4c\uc9c0 \uce74\ub4dc\uc5d0 \uc801\ud78c \uc218\ub97c C[1], C[2], ..., C[N] \uc774\ub77c \uce6d\ud558\uc790.<\/p>\r\n\r\n<p>Alice\ubd80\ud130 \uc2dc\uc791\ud574\uc11c \ub458\uc774 \ubc88\uac08\uc544 \uac00\uba70 \uac8c\uc784\uc744 \uc9c4\ud589\ud558\ub294\ub370, \uc790\uc2e0\uc758 \ucc28\ub840\uac00 \ub418\uba74 \uac00\uc7a5 \uc88c\uce21 \ud639\uc740 \uac00\uc7a5 \uc6b0\uce21\uc5d0 \uc788\ub294 \uce74\ub4dc \uc911 \ud55c \uc7a5\uc744 \uac00\uc838\uac04\ub2e4 (\uc790\uc2e0\uc758 \ucc28\ub840\uc5d0\ub294 \ubc18\ub4dc\uc2dc \ub531 \ud55c \uc7a5\uc758 \uce74\ub4dc\ub97c \uac00\uc838\uac00\uc57c \ud55c\ub2e4). Alice\uc640 Bob\uc740 \uc544\uc9c1 \uc5b4\ub9ac\uae30 \ub54c\ubb38\uc5d0 \uc5b8\uc81c\ub098 \uc790\uc2e0\uc758 \ucc28\ub840\uac00 \ub418\uba74 \uac00\uc7a5 \uc88c\uce21\uacfc \uac00\uc7a5 \uc6b0\uce21\uc5d0 \uc788\ub294 \uce74\ub4dc\uc5d0 \uc801\ud78c \uc218\ub97c \ube44\uad50\ud55c \ud6c4, \ub458 \uc911 \ud070 \uc218\uac00 \uc801\ud78c \uce74\ub4dc\ub97c \uac00\uc838\uac04\ub2e4. \ub458 \uc911 \ud55c \uba85\uc774 \ub9c8\uc9c0\ub9c9 \uce74\ub4dc\ub97c \uac00\uc838\uac04 \ud6c4, \uc5ec\ud0dc \uac01\uc790 \uac00\uc838\uac04 \uce74\ub4dc\uc5d0 \uc801\ud78c \uc218\ub97c \ub354\ud574\uc11c \ucd1d \ud569\uc774 \uc790\uc2e0\uc758 \uc810\uc218\uac00 \ub41c\ub2e4. \ud3b8\uc758\uc0c1 S<sub>A<\/sub>\ub97c (\uac8c\uc784\uc744 \ub9c8\uce5c \ud6c4) Alice\uc758 \uc810\uc218 S<sub>B<\/sub>\ub97c Bob\uc758 \uc810\uc218\ub77c \ud558\uc790.<\/p>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4, N = 4 \uc774\uace0 C = [2, 4, 1, 3] \uc774\ub77c \ud558\uc790. \uc544\ub798\uc640 \uac19\uc740 \uc21c\uc11c\ub85c \ub450 \uc5b4\ub9b0\uc774\uac00 \uce74\ub4dc \ub180\uc774\ub97c \uc9c4\ud589\ud558\uac8c \ub41c\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>Alice\uac00 \uba3c\uc800 2\uc640&nbsp;3\uc744 \ube44\uad50\ud558\uc5ec 3\uc774 \uc801\ud78c \uce74\ub4dc\ub97c \uac00\uc838\uac04\ub2e4.<\/li>\r\n\t<li>Bob\uc774 1\uacfc 2\ub97c \ube44\uad50\ud558\uc5ec 2\uac00 \uc801\ud78c \uce74\ub4dc\ub97c \uac00\uc838\uac04\ub2e4.<\/li>\r\n\t<li>Alice\uac00 1\uacfc 4\ub97c \ube44\uad50\ud558\uaca8 4\uac00 \uc801\ud78c \uce74\ub4dc\ub97c \uac00\uc838\uac04\ub2e4.<\/li>\r\n\t<li>Bob\uc774 \ub9c8\uc9c0\ub9c9 \ub0a8\uc740 1\uc774 \uc801\ud78c \uce74\ub4dc\ub97c \uac00\uc838\uac04\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\uc774 \uacbd\uc6b0 S<sub>A<\/sub> = 3+4 = 7 \uadf8\ub9ac\uace0 S<sub>B<\/sub> = 2+1 = 3 \uc774\ub2e4.<\/p>\r\n\r\n<p>Alice\uc640 Bob\uc774 \uce74\ub4dc \ub180\uc774 \ud558\ub294 \uac83\uc744 \uc624\ub798&nbsp;\uc9c0\ucf1c\ubcf4\ub358 \ub2f9\uc2e0\uc740 \ubb38\ub4dd \uc774\ub7f0 \uc0dd\uac01\uc774 \ub4e4\uc5c8\ub2e4. N\uacfc \uc5b4\ub5a4 \uc815\uc218 x\ub97c \uace0\ub978 \ud6c4, N\uac1c\uc758 \uc218\uac00 \uc801\ud78c \uce74\ub4dc\ub97c \uc801\uc808\ud55c \uc21c\uc11c\ub85c \ub098\uc5f4\ud558\uc5ec S<sub>A<\/sub> - S<sub>B<\/sub> = x \uac00 \ub418\ub3c4\ub85d \ud560 \uc218 \uc788\uc744\uae4c? \ubb3c\ub860 x\uac00 \ubb34\uc5c7\uc774\ub0d0\uc5d0 \ub530\ub77c \uc774\uac83\uc774 \uac00\ub2a5\ud560 \uc218\ub3c4, \uc544\ub2d0 \uc218\ub3c4 \uc788\uace0, \uac00\ub2a5\ud55c \uacbd\uc6b0 \uc5ec\ub7ec \uac00\uc9c0 \ub2e4\uc591\ud55c \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\ub2e4 - \uc774 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 \ucc3e\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab \uc904\uc5d0 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uc218 T\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. \ub2e4\uc74c T\uc904\uc5d0 \uac78\uccd0, \uac01 \uc904\uc5d0 \ub450 \uac1c\uc758 \uc815\uc218 N\uacfc x\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \ub300\ud574 &quot;YES&quot; \ud639\uc740 &quot;NO&quot;\ub97c \ucd9c\ub825\ud55c\ub2e4 (\ub530\uc634\ud45c \uc81c\uc678). \ub9cc\uc57d 1\ubd80\ud130 N\uc774 \uc801\ud78c \uce74\ub4dc\uc758 \uc21c\uc11c\ub97c \uc801\uc808\ud788 \uace8\ub77c\uc11c S<sub>A<\/sub> - S<sub>B<\/sub> = x\uac00 \ub418\ub3c4\ub85d \ud560 \uc218 \uc788\ub2e4\uba74 YES\ub97c \ucd9c\ub825\ud558\uace0, \uadf8 \ub2e4\uc74c \uc904\uc5d0 N\uc7a5\uc758 \uce74\ub4dc\uc5d0 \uc801\ud78c \uc218\ub97c \uc88c\uce21\ubd80\ud130 \uc6b0\uce21\uae4c\uc9c0 \uc21c\uc11c\ub300\ub85c \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ud558\uc5ec \ucd9c\ub825\ud55c\ub2e4. S<sub>A<\/sub> - S<sub>B<\/sub> = x\uac00 \ub418\ub3c4\ub85d \uce74\ub4dc\ub97c \ub098\uc5f4\ud558\ub294 \ubc29\ubc95\uc774 \uc5ec\ub7ff \uc788\ub294 \uacbd\uc6b0, \uadf8 \uc911 \uc5b4\ub290 \uac83\uc744 \ucd9c\ub825\ud558\uc5ec\ub3c4 \ubb34\ubc29\ud558\ub2e4. \uc774\uac83\uc774 \ubd88\uac00\ub2a5\ud558\ub2e4\uba74 NO\ub97c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Korean","limit":"<ul>\r\n\t<li>1 &le; T &le; 10<\/li>\r\n\t<li>|x| &le; (30,000)<sup>2 <\/sup>(x\uac00 \uc74c\uc218\uc77c \uc218 \uc788\ub2e4)<\/li>\r\n<\/ul>\r\n","subtask1":"<ul>\r\n\t<li>1 &le; T &le; 10<\/li>\r\n\t<li>2 &le; N &le; 10<\/li>\r\n<\/ul>\r\n","subtask2":"<ul>\r\n\t<li>1 &le; T &le; 10<\/li>\r\n\t<li>2 &le; N &le; 30,000<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>\uc608\uc81c 1\uc758 \uacbd\uc6b0 [1, 2, 3] \uce74\ub4dc\ub97c \uc5b4\ub5a4 \uc21c\uc11c\ub85c \ub098\uc5f4\ud558\ub354\ub77c\ub3c4 S<sub>A<\/sub>-S<sub>B<\/sub> \uac00 1\uc774 \ub418\ub294 \ubc29\ubc95\uc740 \uc5c6\ub2e4.<\/p>\r\n\r\n<p>&nbsp;<\/p>\r\n"},{"problem_id":"19529","problem_lang":"1","title":"Card Game","description":"<p>Alice and Bob recently learned about large numbers and arithmetic sums.<\/p>\r\n\r\n<p>Both of them love numbers and playing cards, so they came up with a new card game they can play together.<\/p>\r\n\r\n<p>They first pick an integer N, and write down one integer per card, using the integers from 1 to N exactly once.&nbsp;<\/p>\r\n\r\n<p>Then, they put them down on the floor in an arbitrary order, and begin playing. For convenience, let us refer to the numbers (written on the cards) C[1], C[2], ..., C[N] from left to right.<\/p>\r\n\r\n<p>They play the game in turn, and Alice goes first. Each person can take a card, either the left-most one or the right-most one -- and must take one.<\/p>\r\n\r\n<p>Alice and Bob are kids, so they simply pick the card with the larger number, and take it.<\/p>\r\n\r\n<p>Let S<sub>A<\/sub> (S<sub>B<\/sub>) the sum of the numbers written on the cards in Alice&#39;s (Bob&#39;s) hands, after the game ends when the last card is taken by either kid.<\/p>\r\n\r\n<p>For instance, suppose N = 4 and C = [2, 4, 1, 3].&nbsp;<\/p>\r\n\r\n<ul>\r\n\t<li>Alice would first take the right-most card with number 3 on it.<\/li>\r\n\t<li>Bob would then take the left-most card with number 2 on it.<\/li>\r\n\t<li>Alice would then take the left-most card with number 4 on it.<\/li>\r\n\t<li>Bob would take the last card with number 1 on it.<\/li>\r\n<\/ul>\r\n\r\n<p>Therefore, S<sub>A<\/sub> = 3+4 = 7 and S<sub>B<\/sub> = 2+1 = 3.<\/p>\r\n\r\n<p>After watching Alice and Bob play this game many times, you asked yourself the following question: After choosing N and x, can you order the cards in a certain way so that&nbsp;S<sub>A<\/sub> - S<sub>B<\/sub> = x?<\/p>\r\n\r\n<p>Of course, depending on the value of x, this may or may not be possible, and there may exist more than one way to arrange the cards. You want to write a program that can answer this question.<\/p>\r\n","input":"<p>The first line will contain the number of test cases, T.<\/p>\r\n\r\n<p>For each test case, a single line will contain two integers, N and x, separated by a whitespace.<\/p>\r\n","output":"<p>For each test case, you must output &quot;YES&quot; or &quot;NO&quot; (without quotes).<\/p>\r\n\r\n<p>If there is a way to arrange the N cards so that&nbsp;S<sub>A<\/sub> - S<sub>B<\/sub> = x can be obtained, then output &quot;YES&quot; in the first line, followed by N integers separated by whitespace&nbsp;in the next line that describe the order of the N cards.<\/p>\r\n\r\n<p>If there are many ways to achieve this, you may output any one of them.<\/p>\r\n\r\n<p>If this is impossible, output &quot;NO&quot; (without quotes).<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English","limit":"<ul>\r\n\t<li>1 &le; T &le; 10<\/li>\r\n\t<li>|x| &le; (30,000)<sup>2 <\/sup>(x may be negative)<\/li>\r\n<\/ul>\r\n","subtask1":"<ul>\r\n\t<li>2 &le; N &le; 10<\/li>\r\n<\/ul>\r\n","subtask2":"<ul>\r\n\t<li>2 &le; N &le; 30,000<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>For Case 1, there is no way we can order the three cards [1, 2, 3] such that S<sub>A<\/sub>-S<sub>B<\/sub>&nbsp;=&nbsp;1.<\/p>\r\n\r\n<p>&nbsp;<\/p>\r\n"}]

채점 및 기타 정보

  • 예제는 채점하지 않는다.