Logo
(追記) (追記ここまで)

29761번 - 물 뿌리기 다국어

시간 제한메모리 제한제출정답맞힌 사람정답 비율
2.5 초 1024 MB434725018.051%

문제

대학원생인 당신은 현재 $N \times N$의 격자 부지에서 물의 흐름에 관해 연구하고 있다. 당신의 목표는 높이가 주어진 $N^2$개의 격자 칸 중 얼마나 많은 칸에 물이 닿는지를 알아내는 것이다. 수년간의 연구 끝에, 당신은 물이 다음과 같은 규칙에 따라 확산한다는 것을 알아냈다.

  • 각 격자 칸에서, 물의 상태는 0,1,2,ドル\cdots,X$의 $(X+1)$개의 정수 중 하나로 표현할 수 있다. 0ドル$은 물이 없는 상태이며, 1,ドル\cdots,X$는 물이 있는 상태이다.
  • 처음 물을 뿌린 칸에서 물의 상태는 $X$이다.
  • 어떠한 칸 $(x,y)$에서 인접한 칸으로 물이 확산할 때, $(x,y)$에서의 물의 상태는 영향을 받지 않는다.
  • 1ドル$보다 큰 정수 $l$에 대하여, 물의 상태가 $l$인 칸에서 물은 다음과 같은 규칙에 따라 확산한다.
    • 인접한 칸 중 현재 칸과 높이가 같은 모든 칸으로 매초 물이 확산한다. 확산한 물의 상태는 $(l-1)$이다. 단, 물의 상태가 $(l-1)$ 이상인 칸으로는 물이 확산하지 않는다.
    • 인접한 칸 중 현재 칸보다 높이가 낮은 모든 칸으로 매초 물이 확산한다. 확산한 물의 상태는 $X$이다.
    • 임의의 한 칸에서 물이 여러 번 확산할 수 있으며, 모든 칸에서 확산은 동시에 발생한다.
    • 동시에 여러 칸에서 한 칸으로 물이 확산한다면, 해당 칸의 물의 상태는 확산한 물의 상태 중 최댓값을 갖는다.
  • 칸 $(x,y)$에서 물의 상태가 0ドル$이고, 어떠한 칸에서도 $(x,y)$로 물이 확산하지 않는다면 $(x,y)$에서 물의 상태는 0ドル$이다.

두 칸 $(a,b)$와 $(x,y)$가 서로 인접한다는 것은 $\vert a-x\vert+\vert b-y\vert = 1$임을 의미한다. 이때 $(i,j)$는 $i$행 $j$열을 의미한다. $N\times N$ 격자의 각 칸의 높이와 최초로 물이 뿌려진 위치가 주어질 때, 물이 더이상 확산하지 않을 만큼 충분히 긴 시간이 흐른 후 물이 있는 칸, 즉 물의 상태가 1,ドル\cdots,X$인 칸의 수를 구하시오.

입력

첫 번째 줄에는 네 정수 $N,ドル $X,ドル $x,ドル $y$가 공백으로 구분되어 주어진다. $(1\le N\le 2,000円;$ 1ドル\le X\le 2N;$ 1ドル\le x,y\le N)$

$N$은 격자의 한 변 길이, $X$는 처음 뿌려진 물의 상태, $(x,y)$는 처음으로 물이 뿌려진 위치를 의미한다.

두 번째 줄부터 $N$개의 줄에 격자 부지가 주어진다. 그중 $i$번째 줄에는 $N$개의 음이 아닌 정수가 공백으로 구분되어 주어진다. 이 중 $j$번째 정수 $h_{ij}$는 $(i,j)$의 높이이다. $(0\le h_{ij}\le 100,000円)$

출력

물이 더이상 확산하지 않을 만큼 충분히 긴 시간이 흐른 후 물이 있는 칸의 수를 첫 줄에 출력한다.

제한

예제 입력 1

8 3 6 3
6 6 9 9 9 9 9 3
6 6 6 9 9 9 3 3
6 6 6 9 9 9 3 3
7 7 7 9 9 2 3 3
7 7 7 7 7 2 3 3
8 8 8 8 7 4 3 3
6 0 0 4 4 4 3 3
6 6 6 6 4 4 4 3

예제 출력 1

38

힌트

[{"problem_id":"29761","problem_lang":"0","title":"\ubb3c \ubfcc\ub9ac\uae30","description":"<p>\ub300\ud559\uc6d0\uc0dd\uc778 \ub2f9\uc2e0\uc740 \ud604\uc7ac $N \\times N$\uc758 \uaca9\uc790 \ubd80\uc9c0\uc5d0\uc11c \ubb3c\uc758 \ud750\ub984\uc5d0 \uad00\ud574 \uc5f0\uad6c\ud558\uace0 \uc788\ub2e4. \ub2f9\uc2e0\uc758 \ubaa9\ud45c\ub294 <strong>\ub192\uc774\uac00 \uc8fc\uc5b4\uc9c4<\/strong> $N^2$\uac1c\uc758 \uaca9\uc790 \uce78 \uc911 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uce78\uc5d0 \ubb3c\uc774 \ub2ff\ub294\uc9c0\ub97c \uc54c\uc544\ub0b4\ub294 \uac83\uc774\ub2e4. \uc218\ub144\uac04\uc758 \uc5f0\uad6c \ub05d\uc5d0, \ub2f9\uc2e0\uc740 \ubb3c\uc774 \ub2e4\uc74c\uacfc \uac19\uc740 \uaddc\uce59\uc5d0 \ub530\ub77c \ud655\uc0b0\ud55c\ub2e4\ub294 \uac83\uc744 \uc54c\uc544\ub0c8\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\uac01 \uaca9\uc790 \uce78\uc5d0\uc11c, \ubb3c\uc758 \uc0c1\ud0dc\ub294 $0,1,2,\\cdots,X$\uc758 $(X+1)$\uac1c\uc758 \uc815\uc218 \uc911 \ud558\ub098\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4. $0$\uc740 \ubb3c\uc774 \uc5c6\ub294 \uc0c1\ud0dc\uc774\uba70, $1,\\cdots,X$\ub294 \ubb3c\uc774 \uc788\ub294 \uc0c1\ud0dc\uc774\ub2e4.<\/li>\r\n\t<li>\ucc98\uc74c \ubb3c\uc744 \ubfcc\ub9b0 \uce78\uc5d0\uc11c \ubb3c\uc758 \uc0c1\ud0dc\ub294 $X$\uc774\ub2e4.<\/li>\r\n\t<li>\uc5b4\ub5a0\ud55c \uce78 $(x,y)$\uc5d0\uc11c \uc778\uc811\ud55c \uce78\uc73c\ub85c \ubb3c\uc774 \ud655\uc0b0\ud560 \ub54c, $(x,y)$\uc5d0\uc11c\uc758 \ubb3c\uc758 \uc0c1\ud0dc\ub294 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\ub294\ub2e4.<\/li>\r\n\t<li><strong>$1$\ubcf4\ub2e4 \ud070 \uc815\uc218 $l$\uc5d0 \ub300\ud558\uc5ec<\/strong>, \ubb3c\uc758 \uc0c1\ud0dc\uac00 $l$\uc778 \uce78\uc5d0\uc11c \ubb3c\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uaddc\uce59\uc5d0 \ub530\ub77c \ud655\uc0b0\ud55c\ub2e4.\r\n\t<ul>\r\n\t\t<li>\uc778\uc811\ud55c \uce78 \uc911 \ud604\uc7ac \uce78\uacfc \ub192\uc774\uac00 \uac19\uc740 \ubaa8\ub4e0 \uce78\uc73c\ub85c \ub9e4\ucd08 \ubb3c\uc774 \ud655\uc0b0\ud55c\ub2e4. \ud655\uc0b0\ud55c \ubb3c\uc758 \uc0c1\ud0dc\ub294 $(l-1)$\uc774\ub2e4. \ub2e8, \ubb3c\uc758 \uc0c1\ud0dc\uac00 $(l-1)$ \uc774\uc0c1\uc778 \uce78\uc73c\ub85c\ub294 \ubb3c\uc774 \ud655\uc0b0\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/li>\r\n\t\t<li>\uc778\uc811\ud55c \uce78 \uc911 \ud604\uc7ac \uce78\ubcf4\ub2e4 \ub192\uc774\uac00 \ub0ae\uc740 \ubaa8\ub4e0 \uce78\uc73c\ub85c \ub9e4\ucd08 \ubb3c\uc774 \ud655\uc0b0\ud55c\ub2e4. \ud655\uc0b0\ud55c \ubb3c\uc758 \uc0c1\ud0dc\ub294 $X$\uc774\ub2e4.<\/li>\r\n\t\t<li>\uc784\uc758\uc758 \ud55c \uce78\uc5d0\uc11c \ubb3c\uc774 \uc5ec\ub7ec \ubc88 \ud655\uc0b0\ud560 \uc218 \uc788\uc73c\uba70, \ubaa8\ub4e0 \uce78\uc5d0\uc11c \ud655\uc0b0\uc740 \ub3d9\uc2dc\uc5d0 \ubc1c\uc0dd\ud55c\ub2e4.<\/li>\r\n\t\t<li>\ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uce78\uc5d0\uc11c \ud55c \uce78\uc73c\ub85c \ubb3c\uc774 \ud655\uc0b0\ud55c\ub2e4\uba74, \ud574\ub2f9 \uce78\uc758 \ubb3c\uc758 \uc0c1\ud0dc\ub294 \ud655\uc0b0\ud55c \ubb3c\uc758 \uc0c1\ud0dc \uc911 \ucd5c\ub313\uac12\uc744 \uac16\ub294\ub2e4.<\/li>\r\n\t<\/ul>\r\n\t<\/li>\r\n\t<li>\uce78 $(x,y)$\uc5d0\uc11c \ubb3c\uc758 \uc0c1\ud0dc\uac00 $0$\uc774\uace0, \uc5b4\ub5a0\ud55c \uce78\uc5d0\uc11c\ub3c4 $(x,y)$\ub85c \ubb3c\uc774 \ud655\uc0b0\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 $(x,y)$\uc5d0\uc11c \ubb3c\uc758 \uc0c1\ud0dc\ub294 $0$\uc774\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ub450 \uce78 $(a,b)$\uc640 $(x,y)$\uac00 \uc11c\ub85c \uc778\uc811\ud55c\ub2e4\ub294 \uac83\uc740 $\\vert a-x\\vert+\\vert b-y\\vert = 1$\uc784\uc744 \uc758\ubbf8\ud55c\ub2e4. \uc774\ub54c $(i,j)$\ub294 $i$\ud589 $j$\uc5f4\uc744 \uc758\ubbf8\ud55c\ub2e4. $N\\times N$ \uaca9\uc790\uc758 \uac01 \uce78\uc758 \ub192\uc774\uc640 \ucd5c\ucd08\ub85c \ubb3c\uc774 \ubfcc\ub824\uc9c4 \uc704\uce58\uac00 \uc8fc\uc5b4\uc9c8 \ub54c, \ubb3c\uc774 \ub354\uc774\uc0c1 \ud655\uc0b0\ud558\uc9c0 \uc54a\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uae34 \uc2dc\uac04\uc774 \ud750\ub978 \ud6c4 \ubb3c\uc774 \uc788\ub294 \uce78, \uc989 \ubb3c\uc758 \uc0c1\ud0dc\uac00 $1,\\cdots,X$\uc778 \uce78\uc758 \uc218\ub97c \uad6c\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab \ubc88\uc9f8 \uc904\uc5d0\ub294 \ub124 \uc815\uc218 $N$, $X$, $x$, $y$\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4. $(1\\le N\\le 2\\,000;$ $1\\le X\\le 2N;$ $1\\le x,y\\le N)$<\/p>\r\n\r\n<p>$N$\uc740 \uaca9\uc790\uc758 \ud55c \ubcc0 \uae38\uc774, $X$\ub294 \ucc98\uc74c \ubfcc\ub824\uc9c4 \ubb3c\uc758 \uc0c1\ud0dc, $(x,y)$\ub294 \ucc98\uc74c\uc73c\ub85c \ubb3c\uc774 \ubfcc\ub824\uc9c4 \uc704\uce58\ub97c \uc758\ubbf8\ud55c\ub2e4.<\/p>\r\n\r\n<p>\ub450 \ubc88\uc9f8 \uc904\ubd80\ud130 $N$\uac1c\uc758 \uc904\uc5d0 \uaca9\uc790 \ubd80\uc9c0\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. \uadf8\uc911 $i$\ubc88\uc9f8 \uc904\uc5d0\ub294 $N$\uac1c\uc758 \uc74c\uc774 \uc544\ub2cc \uc815\uc218\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4. \uc774 \uc911 $j$\ubc88\uc9f8 \uc815\uc218 $h_{ij}$\ub294 $(i,j)$\uc758 \ub192\uc774\uc774\ub2e4. $(0\\le h_{ij}\\le 100\\,000)$<\/p>\r\n","output":"<p>\ubb3c\uc774 \ub354\uc774\uc0c1 \ud655\uc0b0\ud558\uc9c0 \uc54a\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uae34 \uc2dc\uac04\uc774 \ud750\ub978 \ud6c4 \ubb3c\uc774 \uc788\ub294 \uce78\uc758 \uc218\ub97c \uccab \uc904\uc5d0 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Korean"},{"problem_id":"29761","problem_lang":"1","title":"Water Spread Research","description":"<p>As a graduate student, you are currently researching the flow of water on an $N \\times N$ grid. Your objective is to determine how many of the $N^2$ grid cells, <strong>which have given heights<\/strong>, get wet with water. After years of research, you discovered that water spreads following specific rules:<\/p>\r\n\r\n<ul>\r\n\t<li>The state of water in each grid cell can be represented by one of the integers from $0,1,2,\\cdots,X$ (a total of $(X+1)$ numbers). $0$&nbsp;indicates the absence of water, while $1,\\cdots,X$ represent the presence of water.<\/li>\r\n\t<li>The state of water in the initial sprayed cell is $X$.<\/li>\r\n\t<li>When water spreads from cell $(x,y)$ to neighboring cells, the state of water at $(x,y)$ remains unaffected.<\/li>\r\n\t<li><strong>For any integer $l$ greater than $1$<\/strong>, water with state $l$ spreads as follows:\r\n\t<ul>\r\n\t\t<li>It spreads to all adjacent cells with the same height every second, with the spread water having state $l-1$. However, it doesn&#39;t spread to cells with a water state of $l-1$ or higher.<\/li>\r\n\t\t<li>It spreads to all adjacent cells with a lower height every second, with the spread water having state $X$.<\/li>\r\n\t\t<li>Water can spread multiple times from any cell, and all cells spread water simultaneously.<\/li>\r\n\t\t<li>If multiple cells spread water to a single cell simultaneously, that cell&#39;s water state becomes the maximum state of the spread water.<\/li>\r\n\t<\/ul>\r\n\t<\/li>\r\n\t<li>If the state of water in cell $(x,y)$ is $0$&nbsp;and no water spreads to $(x,y)$ from any cell, then the state remains $0$.<\/li>\r\n<\/ul>\r\n\r\n<p>Two cells $(a,b)$ and $(x,y)$ are adjacent if and only if $\\vert a-x\\vert+\\vert b-y\\vert = 1$. Here, $(i,j)$ denotes the cell in row $i$ and column $j$. Given the heights of each cell in the $N\\times N$ grid and the initial position where water is sprayed, find the number of cells with water, i.e., cells with water states $1,\\cdots, X$, after a sufficiently long time.<\/p>\r\n\r\n","input":"<p>The first line contains four integers $N$,&nbsp;$X$,&nbsp;$x$, $y$, separated by spaces.&nbsp;$(1\\le N\\le 2\\,000;$ $1\\le X\\le 2N;$ $1\\le x,y\\le N)$<\/p>\r\n\r\n<p>$N$ denotes the side length of the grid, $X$ denotes the state of the initially sprayed water, and $(x,y)$ represents the initial position of the sprayed water.<\/p>\r\n\r\n<p>Over the following $N$ lines, the heights of each grid cell are given. For each line, $N$ non-negative integers are given, separated by spaces. The $j$-th integer, $h_{ij}$\u200b, represents the height of cell $(i,j)$. $(0\\le h_{ij}\\le 100\\,000)$<\/p>\r\n","output":"<p>Output the number of cells contains&nbsp;water after a sufficiently long time.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English"}]

출처

University > 국민대학교 > 2023 국민대학교 알고리즘 콘테스트 > 2023 국민대학교 알고리즘 콘테스트 H번

University > 중앙대학교 > 중앙대학교 프로그래밍 경진대회 (CPC) > 2023 중앙대학교 프로그래밍 경진대회 (CPC) > Open Contest K번

University > 국민대학교 > 2023 국민대학교 알고리즘 콘테스트 > Open Contest K번

(追記) (追記ここまで)

출처

대학교 대회

  • 사업자 등록 번호: 541-88-00682
  • 대표자명: 최백준
  • 주소: 서울시 서초구 서초대로74길 29 서초파라곤 412호
  • 전화번호: 02-521-0487 (이메일로 연락 주세요)
  • 이메일: contacts@startlink.io
  • 통신판매신고번호: 제 2017-서울서초-2193 호

AltStyle によって変換されたページ (->オリジナル) /