시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 51 3 3 6.383%

문제

동규는 큰 벽을 2일동안 만드려고 한다.

가게에는 N종류의 블록이 있다. 이 블록의 개수는 매우 많기 때문에, 품절되는 경우는 없다. 각 블록의 가격은 Ci이며, 1*1*Di 크기이다.

2일 중 하루는 모든 블록을 수평으로 쌓을 것이고, 다른 날에는 수직으로 쌓을 것이다.

벽은 L미터 크기의 평평한 땅 위에 만들 것이다. 벽은 실루엣으로 묘사한다.

실루엣은 (x1, y1), (x2, y2), ..., (Xm, Ym)와 같이 좌표의 연속으로 표현하고, 벽의 위쪽 경계선이다.

실루엣에 대해서 좀 더 자세히 설명하면 다음과 같다.

M은 짝수이다.

x1 = 0, xm = L

x2k-1 < x2k, x2k = x2k+1

y2k-1 = y2k

예를 들어, 길이가 7인 벽이 있을 때, 왼쪽 그림을 실루엣으로 표현하면, (0,2), (3,2), (3,1), (5,1), (5,3), (7,3)이며, 오른쪽 그림은 (0,4), (2,4), (2,6), (7,6)이다.

현재 가게에서 파는 블록의 정보와 첫째 날 완성한 벽의 실루엣과 둘째 날 완성한 벽의 실루엣이 주어졌을 때, 벽을 완성하는데 필요한 금액의 최솟값을 구하는 프로그램을 작성하시오.

입력

첫째 줄에 벽의 길이 L이 주어진다. (2 ≤ L ≤ 109)

둘째 줄에는 블록 종류의 수 N이 주어진다. (1 ≤ N ≤ 100)

다음 N개의 줄에는 D와 C가 주어진다. D는 블록의 길이이고, C는 블록의 가격이다. (2 ≤ D ≤ 1,000, 1 ≤ C ≤ 1,000,000)

다음 줄에는 첫째 날 실루엣 점의 개수 M1이 주어진다. (2 ≤ M1 ≤ 100,000, M1은 짝수)

다음 M1개 줄에는, 첫째 날 실루엣의 좌표가 순서대로 주어진다. 좌표는 음이 아닌 정수이다.

다음 줄에는 둘째 날 실루엣 점의 개수 M2가 주어진다. (2 ≤ M2 ≤ 100,000, M2은 짝수)

다음 M2개 줄에는, 둘째 날 실루엣의 좌표가 순서대로 주어진다. 좌표는 음이 아닌 정수이다.

벽의 높이는 109를 넘지 않는다.

각각의 x좌표에 대해서, 첫째 날 벽의 실루엣의 높이는 둘째날 벽의 실루엣의 높이보다 작거나 같다.

출력

첫째 줄에 벽의 완성하는데 드는 최소 비용을 출력한다. 항상 벽을 만들 수 있는 경우만 입력으로 주어지며, 벽을 완성하는데 드는 최소 비용은 1018을 넘지 않는다.

예제 입력 1

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

예제 출력 1

92
[{"problem_id":"3105","problem_lang":"0","title":"\ubcbd \uc313\uae30","description":"<p>\r\n\t\ub3d9\uaddc\ub294 \ud070 \ubcbd\uc744 2\uc77c\ub3d9\uc548 \ub9cc\ub4dc\ub824\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\uac00\uac8c\uc5d0\ub294 N\uc885\ub958\uc758 \ube14\ub85d\uc774 \uc788\ub2e4. \uc774 \ube14\ub85d\uc758 \uac1c\uc218\ub294 \ub9e4\uc6b0 \ub9ce\uae30 \ub54c\ubb38\uc5d0, \ud488\uc808\ub418\ub294 \uacbd\uc6b0\ub294 \uc5c6\ub2e4. \uac01 \ube14\ub85d\uc758 \uac00\uaca9\uc740 C<sub>i<\/sub>\uc774\uba70, 1*1*D<sub>i<\/sub> \ud06c\uae30\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t2\uc77c \uc911 \ud558\ub8e8\ub294 \ubaa8\ub4e0 \ube14\ub85d\uc744 \uc218\ud3c9\uc73c\ub85c \uc313\uc744 \uac83\uc774\uace0, \ub2e4\ub978 \ub0a0\uc5d0\ub294 \uc218\uc9c1\uc73c\ub85c \uc313\uc744 \uac83\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\ubcbd\uc740 L\ubbf8\ud130 \ud06c\uae30\uc758 \ud3c9\ud3c9\ud55c \ub545 \uc704\uc5d0 \ub9cc\ub4e4 \uac83\uc774\ub2e4. \ubcbd\uc740 \uc2e4\ub8e8\uc5e3\uc73c\ub85c \ubb18\uc0ac\ud55c\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\uc2e4\ub8e8\uc5e3\uc740 (x<sub>1<\/sub>, y<sub>1<\/sub>), (x<sub>2<\/sub>, y<sub>2<\/sub>), ..., (X<sub>m<\/sub>, Y<sub>m<\/sub>)\uc640 \uac19\uc774 \uc88c\ud45c\uc758 \uc5f0\uc18d\uc73c\ub85c \ud45c\ud604\ud558\uace0, \ubcbd\uc758 \uc704\ucabd \uacbd\uacc4\uc120\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\uc2e4\ub8e8\uc5e3\uc5d0 \ub300\ud574\uc11c \uc880 \ub354 \uc790\uc138\ud788 \uc124\uba85\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\r\n\r\n<p>\r\n\tM\uc740 \uc9dd\uc218\uc774\ub2e4.<\/p>\r\n<p>\r\n\tx<sub>1<\/sub> = 0, x<sub>m<\/sub> = L<\/p>\r\n<p>\r\n\tx<sub>2k-1<\/sub> &lt; x<sub>2k<\/sub>, x<sub>2k<\/sub> = x2<sub>k+1<\/sub><\/p>\r\n<p>\r\n\ty<sub>2k-1<\/sub> = y<sub>2k<\/sub><\/p>\r\n\r\n<p>\r\n\t\uc608\ub97c \ub4e4\uc5b4, \uae38\uc774\uac00 7\uc778 \ubcbd\uc774 \uc788\uc744 \ub54c, \uc67c\ucabd \uadf8\ub9bc\uc744 \uc2e4\ub8e8\uc5e3\uc73c\ub85c \ud45c\ud604\ud558\uba74, (0,2), (3,2), (3,1), (5,1), (5,3), (7,3)\uc774\uba70, \uc624\ub978\ucabd \uadf8\ub9bc\uc740 (0,4), (2,4), (2,6), (7,6)\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t<img alt=\"\" src=\"\/upload\/images\/block.png\" style=\"width: 552px; height: 193px;\" \/><\/p>\r\n\r\n<p>\r\n\t\ud604\uc7ac \uac00\uac8c\uc5d0\uc11c \ud30c\ub294 \ube14\ub85d\uc758 \uc815\ubcf4\uc640 \uccab\uc9f8 \ub0a0 \uc644\uc131\ud55c \ubcbd\uc758 \uc2e4\ub8e8\uc5e3\uacfc \ub458\uc9f8 \ub0a0 \uc644\uc131\ud55c \ubcbd\uc758 \uc2e4\ub8e8\uc5e3\uc774 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \ubcbd\uc744 \uc644\uc131\ud558\ub294\ub370 \ud544\uc694\ud55c \uae08\uc561\uc758 \ucd5c\uc19f\uac12\uc744 \uad6c\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\r\n\t\uccab\uc9f8 \uc904\uc5d0 \ubcbd\uc758 \uae38\uc774 L\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. (2 &le; L &le; 10<sup>9<\/sup>)<\/p>\r\n\r\n<p>\r\n\t\ub458\uc9f8 \uc904\uc5d0\ub294 \ube14\ub85d \uc885\ub958\uc758 \uc218 N\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. (1 &le; N &le; 100)<\/p>\r\n\r\n<p>\r\n\t\ub2e4\uc74c N\uac1c\uc758 \uc904\uc5d0\ub294 D\uc640 C\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. D\ub294 \ube14\ub85d\uc758 \uae38\uc774\uc774\uace0, C\ub294 \ube14\ub85d\uc758 \uac00\uaca9\uc774\ub2e4. (2 &le; D &le; 1,000, 1 &le; C &le; 1,000,000)<\/p>\r\n\r\n<p>\r\n\t\ub2e4\uc74c \uc904\uc5d0\ub294 \uccab\uc9f8 \ub0a0 \uc2e4\ub8e8\uc5e3 \uc810\uc758 \uac1c\uc218 M1\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. (2 &le; M<sub>1<\/sub> &le; 100,000, M<sub>1<\/sub>\uc740 \uc9dd\uc218)<\/p>\r\n\r\n<p>\r\n\t\ub2e4\uc74c M<sub>1<\/sub>\uac1c \uc904\uc5d0\ub294, \uccab\uc9f8 \ub0a0 \uc2e4\ub8e8\uc5e3\uc758 \uc88c\ud45c\uac00 \uc21c\uc11c\ub300\ub85c \uc8fc\uc5b4\uc9c4\ub2e4. \uc88c\ud45c\ub294 \uc74c\uc774 \uc544\ub2cc \uc815\uc218\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\ub2e4\uc74c \uc904\uc5d0\ub294 \ub458\uc9f8 \ub0a0 \uc2e4\ub8e8\uc5e3 \uc810\uc758 \uac1c\uc218 M<sub>2<\/sub>\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. (2 &le; M<sub>2<\/sub> &le; 100,000, M<sub>2<\/sub>\uc740 \uc9dd\uc218)<\/p>\r\n\r\n<p>\r\n\t\ub2e4\uc74c M<sub>2<\/sub>\uac1c \uc904\uc5d0\ub294, \ub458\uc9f8 \ub0a0 \uc2e4\ub8e8\uc5e3\uc758 \uc88c\ud45c\uac00 \uc21c\uc11c\ub300\ub85c \uc8fc\uc5b4\uc9c4\ub2e4. \uc88c\ud45c\ub294 \uc74c\uc774 \uc544\ub2cc \uc815\uc218\uc774\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\ubcbd\uc758 \ub192\uc774\ub294 10<sup>9<\/sup>\ub97c \ub118\uc9c0 \uc54a\ub294\ub2e4.<\/p>\r\n\r\n<p>\r\n\t\uac01\uac01\uc758 x\uc88c\ud45c\uc5d0 \ub300\ud574\uc11c, \uccab\uc9f8 \ub0a0 \ubcbd\uc758 \uc2e4\ub8e8\uc5e3\uc758 \ub192\uc774\ub294 \ub458\uc9f8\ub0a0 \ubcbd\uc758 \uc2e4\ub8e8\uc5e3\uc758 \ub192\uc774\ubcf4\ub2e4 \uc791\uac70\ub098 \uac19\ub2e4.<\/p>\r\n","output":"<p>\r\n\t\uccab\uc9f8 \uc904\uc5d0 \ubcbd\uc758 \uc644\uc131\ud558\ub294\ub370 \ub4dc\ub294 \ucd5c\uc18c \ube44\uc6a9\uc744 \ucd9c\ub825\ud55c\ub2e4. \ud56d\uc0c1 \ubcbd\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub294 \uacbd\uc6b0\ub9cc \uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc9c0\uba70, \ubcbd\uc744 \uc644\uc131\ud558\ub294\ub370 \ub4dc\ub294 \ucd5c\uc18c \ube44\uc6a9\uc740 10<sup>18<\/sup>\uc744 \ub118\uc9c0 \uc54a\ub294\ub2e4.<\/p>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"3105","problem_lang":"1","title":"CIGLE","description":"<p>Ljubo is planning to build a big wall in just two days.&nbsp;<\/p>\r\n\r\n<p>A store offers N distinct types od bricks in unlimited supply. Each brick type has specific price C<sub>i<\/sub> and dimensions 1&times;1&times;D<sub>i<\/sub>.&nbsp;<\/p>\r\n\r\n<p>One day Ljubo will place bricks in the wall horizontally, while the other day he will place bricks vertically. He can choose if he will place bricks horizontally the first day or the second day and he will, of course, choose the cheaper variant.&nbsp;<\/p>\r\n\r\n<p>The wall lies on the flat ground and is L meters long, and can be described by silhouette, a sequence of points (x<sub>1<\/sub>, y<sub>1<\/sub>), (x<sub>2<\/sub>, y<sub>2<\/sub>), ..., (x<sub>M<\/sub>, y<sub>M<\/sub>) that follows the upper border of the wall. Silhouette begins with upper left corner of the wall and ends with upper right corner of the wall. Specifically:&nbsp;<\/p>\r\n\r\n<ul>\r\n\t<li>M is an even number&nbsp;<\/li>\r\n\t<li>x<sub>1<\/sub> = 0, x<sub>M<\/sub> = L&nbsp;<\/li>\r\n\t<li>x<sub>2k-1<\/sub> &lt; x<sub>2k<\/sub> , x<sub>2k<\/sub> = x<sub>2k+1<\/sub>, for each k&nbsp;<\/li>\r\n\t<li>y<sub>2k-1<\/sub> = y<sub>2k<\/sub>, for each k&nbsp;<\/li>\r\n<\/ul>\r\n\r\n<p>For example, a wall of length 7 in the left illustration is described by silhouette (0, 2), (3, 2), (3, 1), (5, 1), (5, 3), (7, 3), while the wall on the right illustration is described by silhouette (0, 4), (2, 4), (2, 6), (7, 6).&nbsp;<\/p>\r\n\r\n<p><img alt=\"\" src=\"\/upload\/images\/block.png\" style=\"height:193px; opacity:0.9; width:552px\" \/><\/p>\r\n\r\n<p>Given the data for available brick types as well as the wall silhouette after the first day and the final wall silhouette, write a program that will calculate the cost of the cheapest possible total price to build a wall in two days as described.&nbsp;<\/p>\r\n","input":"<p>The first line contains one integer L (2 &le; L &le; 10<sup>9<\/sup>), wall length.&nbsp;<\/p>\r\n\r\n<p>The second line contains one integer N (1 &le; N &le; 100), the number of brick types.&nbsp;<\/p>\r\n\r\n<p>The next N lines contain two natural numbers each D and C (2 &le; D &le; 1000, 1 &le; C &le; 1 000 000), the brick length and price for each brick type.&nbsp;<\/p>\r\n\r\n<p>The next line contains one even integer M1 (2 &le; M<sub>1<\/sub> &le; 100 000), the number of points on a wall silhouette after the first day.&nbsp;<\/p>\r\n\r\n<p>The next M<sub>1<\/sub> lines contains points coordinates, two non-negative integers each.&nbsp;<\/p>\r\n\r\n<p>The next line contains one even integer M<sub>2<\/sub> (2 &le; M<sub>2<\/sub> &le; 100 000), the number of points on a wall silhouette after the second day.&nbsp;<\/p>\r\n\r\n<p>The next M<sub>2<\/sub> lines contains points coordinates, two non-negative integers each.&nbsp;<\/p>\r\n\r\n<p>Wall height will not exceed 10<sup>9<\/sup>.&nbsp;<\/p>\r\n\r\n<p>For each x coordinate, the height of first wall silhouette will be less than or equal to the height of the second wall silhouette.&nbsp;<\/p>\r\n","output":"<p>Output one integer, the minimum cost to build the wall.&nbsp;<\/p>\r\n\r\n<p>Note: The input data will be such that it will be possible to build the wall in the way described, and the minimum cost will not exceed 10<sup>18<\/sup>.&nbsp;<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

출처

Olympiad > Croatian Highschool Competitions in Informatics > 2010 > Final Exam #2 1번

  • 문제를 번역한 사람: baekjoon
  • 문제의 오타를 찾은 사람: doju