시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 (추가 시간 없음) (하단 참고)512 MB3711007530.120%

문제

Albert는 최근 2진수에 대해 배워 열심히 2진수 덧셈을 연습하고 있다. 하지만 아직 익숙치 않아서 "받아 올림"을 깜빡하곤 한다.

예를 들어 3 + 5의 경우 2진수로 표현하면 11(2) + 101(2) = 1000(2) (10진수 8) 이 되어야 한다.

하지만 2진수로 표현한 두 수를 더할 때 받아 올림을 하지 않으면 11(2) + 101(2) = 110(2) (10진수 6)이 된다. 구체적으로, 20에 해당하는 가장 아래 자리를 더하면 1+1 = 0 이 되고 (올림이 발생하지만 Albert는 이를 무시한다), 21에 해당하는 자리의 수를 더하면 1+0 = 1, 마지막으로 22에 해당하는 자리의 수를 더하면 0+1 = 1이 되어 결과적으로 110(2) = 6을 얻는다.

Albert는 받아 올림이 없는 2진수 덧셈이 재밌다고 생각되어 아래와 같은 문제를 풀어보기로 했다.

n개의 정수 v[1], v[2],..., v[n]가 주어졌을 때 S(i, j)는 받아 올림 없이 2진수 덧셈으로 v[i] + v[j]를 계산한 값이라고 하자.

Albert는 임의의 정수 x에 대해 1 ≤ i < j ≤ n 과 S(i, j) = x 를 만족하는 쌍 (i, j)의 개수를 세고 싶다.

예를 들어 n = 4, v = [3 7 5 6] 그리고 x = 4 라 하자.

  • S(1, 2) = 3 + 7 = 4
  • S(1, 3) = 3 + 5 = 6
  • S(1, 4) = 3 + 6 = 5
  • S(2, 3) = 7 + 5 = 2
  • S(2, 4) = 7 + 6 = 1
  • S(3, 4) = 5 + 6 = 3

이 경우 조건을 만족하는 쌍은 (i, j) = (1, 2)가 유일하다.

입력으로 n, x, 그리고 n개의 정수 v[1], ..., v[n]이 주어졌을 때, Albert를 도와 조건을 만족하는 쌍의 개수를 세어보자.

입력

첫 줄에 테스트 케이스의 수 T가 주어진다.

각 테스트 케이스는 두 줄에 걸쳐 주어지는데 첫 줄에 n과 x가 공백으로 구분 되어 주어진다.

둘째 줄에는 n개의 정수가 공백으로 구분되어 주어진다.

출력

각 테스트 케이스에 대해 조건을 만족하는 쌍의 개수를 한 줄에 출력한다.

제한

  • 1 ≤ T ≤ 10
  • 2 ≤ n ≤ 100,000
  • 0 ≤ x ≤ 2,000,000,000
  • 0 ≤ v[i] ≤ 2,000,000,000 (1 ≤ i ≤ n)

예제 입력 1

3
4 0
2 2 3 3
4 1
2 3 3 2
4 4
3 7 5 6

예제 출력 1

2
4
1

예제 1: (1, 2) 와 (3, 4) 두 쌍이 조건을 만족한다.

예제 2: (1, 2), (1, 3), (2, 4), (3, 4) 총 네 쌍이 조건을 만족한다.

예제 3: 본문에서 다루었다.

[{"problem_id":"21396","problem_lang":"0","title":"\uc774\uc9c4\uc218 \ub354\ud558\uae30","description":"<p>Albert\ub294 \ucd5c\uadfc 2\uc9c4\uc218\uc5d0 \ub300\ud574 \ubc30\uc6cc \uc5f4\uc2ec\ud788 2\uc9c4\uc218 \ub367\uc148\uc744 \uc5f0\uc2b5\ud558\uace0 \uc788\ub2e4. \ud558\uc9c0\ub9cc \uc544\uc9c1 \uc775\uc219\uce58 \uc54a\uc544\uc11c &quot;\ubc1b\uc544 \uc62c\ub9bc&quot;\uc744 \uae5c\ube61\ud558\uace4 \ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4 3 + 5\uc758 \uacbd\uc6b0 2\uc9c4\uc218\ub85c \ud45c\ud604\ud558\uba74 11<sub>(2)<\/sub> + 101<sub>(2)<\/sub> = 1000<sub>(2)<\/sub> (10\uc9c4\uc218 8) \uc774 \ub418\uc5b4\uc57c \ud55c\ub2e4.<\/p>\r\n\r\n<p>\ud558\uc9c0\ub9cc 2\uc9c4\uc218\ub85c \ud45c\ud604\ud55c \ub450 \uc218\ub97c \ub354\ud560 \ub54c&nbsp;\ubc1b\uc544&nbsp;\uc62c\ub9bc\uc744 \ud558\uc9c0 \uc54a\uc73c\uba74&nbsp;11<sub>(2)<\/sub> + 101<sub>(2)<\/sub> = 110<sub>(2)<\/sub>&nbsp;(10\uc9c4\uc218 6)\uc774 \ub41c\ub2e4. \uad6c\uccb4\uc801\uc73c\ub85c, 2<sup>0<\/sup>\uc5d0 \ud574\ub2f9\ud558\ub294 \uac00\uc7a5 \uc544\ub798 \uc790\ub9ac\ub97c \ub354\ud558\uba74 1+1 = 0 \uc774 \ub418\uace0 (\uc62c\ub9bc\uc774 \ubc1c\uc0dd\ud558\uc9c0\ub9cc Albert\ub294 \uc774\ub97c \ubb34\uc2dc\ud55c\ub2e4), 2<sup>1<\/sup>\uc5d0 \ud574\ub2f9\ud558\ub294 \uc790\ub9ac\uc758 \uc218\ub97c \ub354\ud558\uba74 1+0 = 1, \ub9c8\uc9c0\ub9c9\uc73c\ub85c 2<sup>2<\/sup>\uc5d0 \ud574\ub2f9\ud558\ub294 \uc790\ub9ac\uc758 \uc218\ub97c \ub354\ud558\uba74 0+1 = 1\uc774 \ub418\uc5b4 \uacb0\uacfc\uc801\uc73c\ub85c 110<sub>(2)<\/sub> = 6\uc744 \uc5bb\ub294\ub2e4.<\/p>\r\n\r\n<p>Albert\ub294 \ubc1b\uc544 \uc62c\ub9bc\uc774 \uc5c6\ub294 2\uc9c4\uc218 \ub367\uc148\uc774 \uc7ac\ubc0c\ub2e4\uace0 \uc0dd\uac01\ub418\uc5b4 \uc544\ub798\uc640 \uac19\uc740 \ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uae30\ub85c \ud588\ub2e4.<\/p>\r\n\r\n<p>n\uac1c\uc758 \uc815\uc218 v[1], v[2],..., v[n]\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c S(i, j)\ub294 \ubc1b\uc544 \uc62c\ub9bc \uc5c6\uc774 2\uc9c4\uc218 \ub367\uc148\uc73c\ub85c v[i] + v[j]\ub97c \uacc4\uc0b0\ud55c \uac12\uc774\ub77c\uace0 \ud558\uc790.<\/p>\r\n\r\n<p>Albert\ub294 \uc784\uc758\uc758 \uc815\uc218 x\uc5d0 \ub300\ud574&nbsp;1 &le; i &lt; j &le; n \uacfc S(i, j) = x \ub97c \ub9cc\uc871\ud558\ub294 \uc30d (i, j)\uc758 \uac1c\uc218\ub97c \uc138\uace0 \uc2f6\ub2e4.<\/p>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4 n = 4, v = [3 7 5 6] \uadf8\ub9ac\uace0 x = 4 \ub77c \ud558\uc790.<\/p>\r\n\r\n<ul>\r\n\t<li>S(1, 2) = 3 + 7&nbsp;= 4<\/li>\r\n\t<li>S(1, 3) = 3 + 5 = 6<\/li>\r\n\t<li>S(1, 4) = 3 + 6 = 5<\/li>\r\n\t<li>S(2, 3) = 7 + 5 = 2<\/li>\r\n\t<li>S(2, 4) = 7 + 6 = 1<\/li>\r\n\t<li>S(3, 4) = 5 + 6 = 3<\/li>\r\n<\/ul>\r\n\r\n<p>\uc774 \uacbd\uc6b0 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \uc30d\uc740 (i, j) = (1, 2)\uac00 \uc720\uc77c\ud558\ub2e4.<\/p>\r\n\r\n<p>\uc785\ub825\uc73c\ub85c n, x, \uadf8\ub9ac\uace0 n\uac1c\uc758 \uc815\uc218 v[1], ..., v[n]\uc774 \uc8fc\uc5b4\uc84c\uc744 \ub54c, Albert\ub97c \ub3c4\uc640 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \uc30d\uc758 \uac1c\uc218\ub97c \uc138\uc5b4\ubcf4\uc790.<\/p>\r\n","input":"<p>\uccab \uc904\uc5d0 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uc218 T\uac00 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 \ub450 \uc904\uc5d0 \uac78\uccd0 \uc8fc\uc5b4\uc9c0\ub294\ub370 \uccab \uc904\uc5d0 n\uacfc x\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84 \ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\ub458\uc9f8 \uc904\uc5d0\ub294 n\uac1c\uc758 \uc815\uc218\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 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \uc30d\uc758 \uac1c\uc218\ub97c \ud55c \uc904\uc5d0 \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>2 &le; n &le; 100,000<\/li>\r\n\t<li>0 &le; x &le; 2,000,000,000<\/li>\r\n\t<li>0 &le; v[i] &le; 2,000,000,000 (1 &le; i &le; n)<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>\uc608\uc81c 1: (1, 2) \uc640 (3, 4) \ub450 \uc30d\uc774 \uc870\uac74\uc744 \ub9cc\uc871\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc608\uc81c 2: (1, 2), (1, 3), (2, 4), (3, 4) \ucd1d \ub124 \uc30d\uc774 \uc870\uac74\uc744 \ub9cc\uc871\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc608\uc81c 3: \ubcf8\ubb38\uc5d0\uc11c \ub2e4\ub8e8\uc5c8\ub2e4.<\/p>\r\n"},{"problem_id":"21396","problem_lang":"1","title":"Sum of Binary Numbers","description":"<p>Albert recently learned about binary numbers, and has been practicing binary number additions. Yet, Albert keeps forgetting carries.<\/p>\r\n\r\n<p>For instance, 3 + 5 would be, in base 2,&nbsp;11<sub>(2)<\/sub> + 101<sub>(2)<\/sub> = 1000<sub>(2)&nbsp;<\/sub>(which is 8 in base 10).<\/p>\r\n\r\n<p>However, if we ignore the carries, we end up with 11<sub>(2)<\/sub> + 101<sub>(2)<\/sub> = 110<sub>(2)<\/sub>&nbsp;(which is 6 in base 10). Specifically, adding the least significant bits (corresponding to 2<sup>0<\/sup>) results in 1+1 = 0&nbsp;(which results in a carry that Albert ignores), adding the next least significant bits (corresponding to&nbsp;2<sup>1<\/sup>) results in 1+0 = 1, and finally adding the most significant bits (corresponding to 2<sup>2<\/sup>) results in&nbsp;0+1 = 1. In the end, the resulting number is 110<sub>(2)<\/sub> = 6.<\/p>\r\n\r\n<p>Albert thinks it is fun to add binary numbers while deliberately ignoring carries, and decides to solve the following problem.<\/p>\r\n\r\n<p>Given n integers (v[1], v[2], ..., v[n]), let S(i, j) be the sum v[i] + v[j] when addition is performed in base 2 without carries. For some integer x, Albert wants to count the number of pairs (i, j) that satisfy these conditions:&nbsp;1 &le; i &lt; j &le; n and&nbsp;S(i, j) = x.<\/p>\r\n\r\n<p>For instance, suppose n = 4, v = [3 7 5 6] and x = 4.<\/p>\r\n\r\n<ul>\r\n\t<li>S(1, 2) = 3 + 7&nbsp;= 4<\/li>\r\n\t<li>S(1, 3) = 3 + 5 = 6<\/li>\r\n\t<li>S(1, 4) = 3 + 6 = 5<\/li>\r\n\t<li>S(2, 3) = 7 + 5 = 2<\/li>\r\n\t<li>S(2, 4) = 7 + 6 = 1<\/li>\r\n\t<li>S(3, 4) = 5 + 6 = 3<\/li>\r\n<\/ul>\r\n\r\n<p>In this case, the only pair (i, j) that satisfies the aforementioned conditions is (1, 2).<\/p>\r\n\r\n<p>Given n, x, and n integers v[1], ..., v[n], let&#39;s help&nbsp;Albert calculate the number of pairs that satisfy the said conditions.<\/p>\r\n","input":"<p>The first line will contain the number of test cases, T.<\/p>\r\n\r\n<p>Each test case will be given over two lines.<\/p>\r\n\r\n<p>The first line will contain n and x, separated by a whitespace.<\/p>\r\n\r\n<p>The second line will contain n integers, separated by a whitespace.<\/p>\r\n","output":"<p>For each test case, output in a single line the number of pairs that satisfy the conditions.<\/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>2 &le; n &le; 100,000<\/li>\r\n\t<li>0 &le; x &le; 2,000,000,000<\/li>\r\n\t<li>0 &le; v[i] &le; 2,000,000,000 (1 &le; i &le; n)<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>Case&nbsp;1: (1, 2) and&nbsp;(3, 4) satisfy the conditions.<\/p>\r\n\r\n<p>Case 2: (1, 2), (1, 3), (2, 4), and (3, 4) satisfy the conditions.<\/p>\r\n\r\n<p>Case 3: Used in the problem statement.<\/p>\r\n"}]

시간 제한

  • Java 8: 2 초
  • Java 8 (OpenJDK): 2 초
  • Java 11: 2 초
  • Kotlin (JVM): 2 초
  • Java 15: 2 초