시간 제한메모리 제한제출정답맞힌 사람정답 비율
2 초 (하단 참고)512 MB129393434.343%

문제

Albert는 호숫가를 따라 보트 정박소를 운영하고 있다.

보트 정박소에는 총 n개의 작은 부두가 좌측에서 우측으로 1번부터 n번까지 번호가 붙어있다. i번째 부두는 길이가 P[i]이하인 보트를 정박할 때 이용할 수 있다. 각 부두에는 최대 한 대의 보트만 정박할 수 있다. 오늘 정박소에는 총 m대의 보트가 순서대로 진입할 예정이다 (진입하는 순서대로 1번부터 m번까지 번호가 붙어있다). j번째 보트의 길이는 B[j]라 하자.

각 보트는 아래 규칙에 따라 부두에 보트를 정박하거나 혹은 정박소를 통과한다.

  1. 각 보트는 좌측에서 진입하여 우측으로 진행하면서 해당 보트가 정박할 수 있는 비어있는 부두가 있다면 해당 부두에 정박한다. (가령 부두 i가 비어있고 P[i] ≥ B[j] 라면 j번째 보트는 부두 i에 정박할 수 있다.)
  2. 만약 정박할 수 있는 부두가 없다면 해당 보트는 정박하지 않고 빠져나간다.

예를 들어 n = 3, m = 5, P = [2, 2, 2], B = [1, 2, 3, 2, 1] 이라 하자 (아래 그림 참고).

이 때, 보트들이 순서대로 정박소를 통과하는 과정은 아래와 같다.

  • 길이가 1인 1번 보트는 1번 부두에 정박한다. (좌측 그림 참고)
  • 길이가 2인 2번 보트는 1번 부두가 비어있지 않으므로 2번 부두에 정박한다. (중간 그림 참고)
  • 길이가 3인 3번 보트는 3번 부두가 비어있지만 보트의 길이가 너무 길어 정박할 수 없으므로 정박소를 통과한다.
  • 길이가 2인 4번 보트는 3번 부두에 정박한다. (우측 그림 참고)
  • 길이가 1인 5번 보트는 정박소를 통과한다.

모든 보트가 정박을 마치거나 정박소를 빠져나간 후, 각 부두 i에 정박한 보트의 번호를 A[i]라 하자. 만약 정박한 보트가 없다면 A[i] = 0으로 정의한다.

Albert는 A[1] × 1 + A[2] × 2 + ... + A[n] × n 값이 무엇인지 궁금하다 - Albert를 도와 이 값을 계산해주자. 위 예제의 경우, 마지막 보트가 정박소를 빠져나간 후 A = [1, 2, 4]가 되므로 정답은 17이다.

입력

첫 줄에 테스트 케이스의 수 T가 주어진다.

각 테스트 케이스는 세 줄에 걸쳐 주어진다.

첫 줄에 n과 m이 공백으로 구분되어 주어진다.

둘째 줄에 n개의 정수가 (P[1], ..., P[n]) 공백으로 구분되어 주어진다.

셋째 줄에 m개의 정수가 (B[1], ..., B[m]) 공백으로 구분되어 주어진다.

출력

각 테스트 케이스의 답을 각 줄에 출력한다.

제한

  • 1 ≤ T ≤ 3
  • 1 ≤ n, m ≤ 200,000
  • 1 ≤ P[i], B[j] ≤ 9 × 1018

예제 입력 1

2
3 5
2 2 2
1 2 3 2 1
5 5
1 2 1 2 1
2 1 2 1 2

예제 출력 1

17
28

예제 1: 본문에서 다루었다.

예제 2: A = [2, 1, 4, 3, 0]이 되어 정답은 28이다.

예제 입력 2

2
5 6
15 15 15 20 20
20 10 20 10 20 100
5 6
1 2 3 2 1
100 3 2 1 2 3

예제 출력 2

29
36

예제 1-2: 추가 설명 없음

[{"problem_id":"23024","problem_lang":"0","title":"\ubcf4\ud2b8 \uc815\ubc15","description":"<p>Albert\ub294 \ud638\uc22b\uac00\ub97c \ub530\ub77c \ubcf4\ud2b8 \uc815\ubc15\uc18c\ub97c \uc6b4\uc601\ud558\uace0 \uc788\ub2e4.<\/p>\r\n\r\n<p>\ubcf4\ud2b8 \uc815\ubc15\uc18c\uc5d0\ub294&nbsp;\ucd1d n\uac1c\uc758 \uc791\uc740 \ubd80\ub450\uac00 \uc88c\uce21\uc5d0\uc11c \uc6b0\uce21\uc73c\ub85c 1\ubc88\ubd80\ud130 n\ubc88\uae4c\uc9c0 \ubc88\ud638\uac00 \ubd99\uc5b4\uc788\ub2e4. i\ubc88\uc9f8 \ubd80\ub450\ub294 \uae38\uc774\uac00 P[i]\uc774\ud558\uc778 \ubcf4\ud2b8\ub97c \uc815\ubc15\ud560 \ub54c \uc774\uc6a9\ud560 \uc218 \uc788\ub2e4. \uac01 \ubd80\ub450\uc5d0\ub294 \ucd5c\ub300 \ud55c \ub300\uc758 \ubcf4\ud2b8\ub9cc \uc815\ubc15\ud560 \uc218 \uc788\ub2e4. \uc624\ub298 \uc815\ubc15\uc18c\uc5d0\ub294 \ucd1d m\ub300\uc758 \ubcf4\ud2b8\uac00 \uc21c\uc11c\ub300\ub85c \uc9c4\uc785\ud560 \uc608\uc815\uc774\ub2e4 (\uc9c4\uc785\ud558\ub294 \uc21c\uc11c\ub300\ub85c 1\ubc88\ubd80\ud130 m\ubc88\uae4c\uc9c0 \ubc88\ud638\uac00 \ubd99\uc5b4\uc788\ub2e4). j\ubc88\uc9f8 \ubcf4\ud2b8\uc758 \uae38\uc774\ub294 B[j]\ub77c \ud558\uc790.<\/p>\r\n\r\n<p>\uac01 \ubcf4\ud2b8\ub294 \uc544\ub798 \uaddc\uce59\uc5d0 \ub530\ub77c \ubd80\ub450\uc5d0&nbsp;\ubcf4\ud2b8\ub97c \uc815\ubc15\ud558\uac70\ub098 \ud639\uc740 \uc815\ubc15\uc18c\ub97c \ud1b5\uacfc\ud55c\ub2e4.<\/p>\r\n\r\n<ol>\r\n\t<li>\uac01 \ubcf4\ud2b8\ub294 \uc88c\uce21\uc5d0\uc11c \uc9c4\uc785\ud558\uc5ec \uc6b0\uce21\uc73c\ub85c \uc9c4\ud589\ud558\uba74\uc11c \ud574\ub2f9 \ubcf4\ud2b8\uac00 \uc815\ubc15\ud560 \uc218 \uc788\ub294 \ube44\uc5b4\uc788\ub294 \ubd80\ub450\uac00 \uc788\ub2e4\uba74 \ud574\ub2f9 \ubd80\ub450\uc5d0 \uc815\ubc15\ud55c\ub2e4. (\uac00\ub839 \ubd80\ub450 i\uac00 \ube44\uc5b4\uc788\uace0 P[i] &ge; B[j] \ub77c\uba74 j\ubc88\uc9f8 \ubcf4\ud2b8\ub294 \ubd80\ub450 i\uc5d0 \uc815\ubc15\ud560 \uc218 \uc788\ub2e4.)<\/li>\r\n\t<li>\ub9cc\uc57d \uc815\ubc15\ud560 \uc218 \uc788\ub294 \ubd80\ub450\uac00 \uc5c6\ub2e4\uba74 \ud574\ub2f9 \ubcf4\ud2b8\ub294 \uc815\ubc15\ud558\uc9c0 \uc54a\uace0 \ube60\uc838\ub098\uac04\ub2e4.<\/li>\r\n<\/ol>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4 n = 3, m = 5, P = [2, 2, 2], B = [1, 2, 3, 2, 1] \uc774\ub77c \ud558\uc790 (\uc544\ub798 \uadf8\ub9bc \ucc38\uace0).<\/p>\r\n\r\n<p style=\"text-align: center;\"><img alt=\"\" src=\"https:\/\/upload.acmicpc.net\/6f04aa92-4c78-409d-8ac4-0d2845dba093\/-\/preview\/\" style=\"height: 136px; width: 500px;\" \/><\/p>\r\n\r\n<p>\uc774 \ub54c, \ubcf4\ud2b8\ub4e4\uc774 \uc21c\uc11c\ub300\ub85c \uc815\ubc15\uc18c\ub97c \ud1b5\uacfc\ud558\ub294 \uacfc\uc815\uc740 \uc544\ub798\uc640 \uac19\ub2e4.<\/p>\r\n\r\n<p style=\"text-align: center;\"><img alt=\"\" src=\"https:\/\/upload.acmicpc.net\/fd140e5f-9708-4bd8-803f-9bbebf5e9099\/-\/preview\/\" style=\"height: 149px; width: 500px;\" \/><\/p>\r\n\r\n<ul>\r\n\t<li>\uae38\uc774\uac00 1\uc778 1\ubc88 \ubcf4\ud2b8\ub294 1\ubc88 \ubd80\ub450\uc5d0 \uc815\ubc15\ud55c\ub2e4. (\uc88c\uce21 \uadf8\ub9bc \ucc38\uace0)<\/li>\r\n\t<li>\uae38\uc774\uac00 2\uc778 2\ubc88 \ubcf4\ud2b8\ub294 1\ubc88 \ubd80\ub450\uac00 \ube44\uc5b4\uc788\uc9c0 \uc54a\uc73c\ubbc0\ub85c 2\ubc88 \ubd80\ub450\uc5d0 \uc815\ubc15\ud55c\ub2e4. (\uc911\uac04 \uadf8\ub9bc \ucc38\uace0)<\/li>\r\n\t<li>\uae38\uc774\uac00 3\uc778 3\ubc88 \ubcf4\ud2b8\ub294 3\ubc88 \ubd80\ub450\uac00 \ube44\uc5b4\uc788\uc9c0\ub9cc \ubcf4\ud2b8\uc758 \uae38\uc774\uac00 \ub108\ubb34 \uae38\uc5b4 \uc815\ubc15\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc815\ubc15\uc18c\ub97c \ud1b5\uacfc\ud55c\ub2e4.<\/li>\r\n\t<li>\uae38\uc774\uac00 2\uc778 4\ubc88 \ubcf4\ud2b8\ub294 3\ubc88 \ubd80\ub450\uc5d0 \uc815\ubc15\ud55c\ub2e4. (\uc6b0\uce21 \uadf8\ub9bc \ucc38\uace0)<\/li>\r\n\t<li>\uae38\uc774\uac00 1\uc778 5\ubc88 \ubcf4\ud2b8\ub294 \uc815\ubc15\uc18c\ub97c \ud1b5\uacfc\ud55c\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ubaa8\ub4e0 \ubcf4\ud2b8\uac00 \uc815\ubc15\uc744 \ub9c8\uce58\uac70\ub098 \uc815\ubc15\uc18c\ub97c \ube60\uc838\ub098\uac04 \ud6c4, \uac01 \ubd80\ub450 i\uc5d0 \uc815\ubc15\ud55c \ubcf4\ud2b8\uc758 \ubc88\ud638\ub97c A[i]\ub77c \ud558\uc790. \ub9cc\uc57d \uc815\ubc15\ud55c \ubcf4\ud2b8\uac00 \uc5c6\ub2e4\uba74 A[i] = 0\uc73c\ub85c \uc815\uc758\ud55c\ub2e4.<\/p>\r\n\r\n<p>Albert\ub294 A[1] &times;&nbsp;1 + A[2] &times;&nbsp;2 + ... + A[n] &times; n \uac12\uc774 \ubb34\uc5c7\uc778\uc9c0 \uad81\uae08\ud558\ub2e4 - Albert\ub97c \ub3c4\uc640 \uc774 \uac12\uc744 \uacc4\uc0b0\ud574\uc8fc\uc790. \uc704 \uc608\uc81c\uc758 \uacbd\uc6b0, \ub9c8\uc9c0\ub9c9&nbsp;\ubcf4\ud2b8\uac00 \uc815\ubc15\uc18c\ub97c \ube60\uc838\ub098\uac04 \ud6c4 A = [1, 2, 4]\uac00 \ub418\ubbc0\ub85c \uc815\ub2f5\uc740 17\uc774\ub2e4.<\/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 \uc138 \uc904\uc5d0 \uac78\uccd0 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uccab \uc904\uc5d0 n\uacfc m\uc774 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\ub458\uc9f8 \uc904\uc5d0 n\uac1c\uc758 \uc815\uc218\uac00 (P[1], ..., P[n]) \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uc14b\uc9f8 \uc904\uc5d0 m\uac1c\uc758 \uc815\uc218\uac00 (B[1], ..., B[m]) \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \ub2f5\uc744 \uac01&nbsp;\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; 3<\/li>\r\n\t<li>1 &le; n, m &le; 200,000<\/li>\r\n\t<li>1 &le; P[i], B[j] &le; 9 &times; 10<sup>18<\/sup><\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>\uc608\uc81c 1: \ubcf8\ubb38\uc5d0\uc11c \ub2e4\ub8e8\uc5c8\ub2e4.<\/p>\r\n\r\n<p>\uc608\uc81c 2: A = [2, 1, 4, 3, 0]\uc774 \ub418\uc5b4 \uc815\ub2f5\uc740 28\uc774\ub2e4.<\/p>\r\n","sample_explain_2":"<p>\uc608\uc81c 1-2: \ucd94\uac00 \uc124\uba85 \uc5c6\uc74c<\/p>\r\n"},{"problem_id":"23024","problem_lang":"1","title":"Boat Docking","description":"<p>Albert makes a living by letting boats anchor at his docks.<\/p>\r\n\r\n<p>There are n docks along the place, numbered from1&nbsp; to n (from left to right). The i-th dock can be used to anchor any boat whose length is P[i] or less. Each dock can be used for at most one boat. Today, Albert expects m boats to enter his docks (from boat 1 to boat m). Let B[j] be the length of boat j.<\/p>\r\n\r\n<p>Each boat anchors at a dock or passes through according to the following rules:<\/p>\r\n\r\n<ol>\r\n\t<li>The boat moves from left to right, and anchors at the first&nbsp;empty dock where it can anchor. (That is, if dock i is empty and P[i] &ge; B[j], then boat j can anchor at dock i.)<\/li>\r\n\t<li>If the boat cannot anchor at any dock, it just passes through without anchoring.<\/li>\r\n<\/ol>\r\n\r\n<p>For instance, let&nbsp;n = 3, m = 5, P = [2, 2, 2], and B = [1, 2, 3, 2, 1] as shown in the image bloew.<\/p>\r\n\r\n<p style=\"text-align: center;\"><img alt=\"\" src=\"https:\/\/upload.acmicpc.net\/6f04aa92-4c78-409d-8ac4-0d2845dba093\/-\/preview\/\" style=\"height: 136px; width: 500px;\" \/><\/p>\r\n\r\n<p>In this case, the boats enter (and exit) the docks as follows.<\/p>\r\n\r\n<p style=\"text-align: center;\"><img alt=\"\" src=\"https:\/\/upload.acmicpc.net\/fd140e5f-9708-4bd8-803f-9bbebf5e9099\/-\/preview\/\" style=\"height: 149px; width: 500px;\" \/><\/p>\r\n\r\n<ul>\r\n\t<li>Boat 1 (of length 1) anchors at dock 1. (Left)<\/li>\r\n\t<li>Boat 2 (of length 2) anchors at dock 2. (Center)<\/li>\r\n\t<li>Boat 3 (of length 3) passes through without anchoring as dock 3 is too short for it.<\/li>\r\n\t<li>Boat 4 (of length 2) anchors at dock 3. (Right)<\/li>\r\n\t<li>Boat 5 (of length 1) passes through.<\/li>\r\n<\/ul>\r\n\r\n<p>After every boat has either anchored or passed, let A[i] be the number of the boat anchored at dock i. If no boat is anchored, we define A[i] = 0.<\/p>\r\n\r\n<p>Albert wants to calculate&nbsp;A[1] &times;&nbsp;1 + A[2] &times;&nbsp;2 + ... + A[n] &times; n.&nbsp;Help Albert calculate this! In the example above, the answer is 17 as A = [1, 2, 4].<\/p>\r\n","input":"<p>The first line of the input will contain an integer T, the number of test cases.<\/p>\r\n\r\n<p>Each test case will consist of three lines. The first line will contain n and m, separated by whitespace. The second line will contain n integers (P[1], ..., P[n]), separated by whitespace. The third line will contain m integers (B[1], ..., B[m]), separated by whitespace.<\/p>\r\n","output":"<p>Output the answer of each test case in each line.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English","limit":"<ul>\r\n\t<li>1 &le; T &le; 3<\/li>\r\n\t<li>1 &le; n, m &le; 200,000<\/li>\r\n\t<li>1 &le; P[i], B[j] &le; 9 &times; 10<sup>18<\/sup><\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>Case 1: Discussed in the problem statement.<\/p>\r\n\r\n<p>Case 2: A = [2, 1, 4, 3, 0] and the answer is 28.&nbsp;<\/p>\r\n","sample_explain_2":"<p>Case 1-2: No explanation provided.<\/p>\r\n"}]

시간 제한

  • PyPy3: 20 초