diff --git "a/zinnnn37/202512/7 BOJ G5 \354\203\201\353\262\224 \353\271\214\353\224\251.md" "b/zinnnn37/202512/7 BOJ G5 \354\203\201\353\262\224 \353\271\214\353\224\251.md" new file mode 100644 index 00000000..2b9de65c --- /dev/null +++ "b/zinnnn37/202512/7 BOJ G5 \354\203\201\353\262\224 \353\271\214\353\224\251.md" @@ -0,0 +1,104 @@ +```java +import java.io.*; +import java.util.ArrayDeque; +import java.util.Queue; +import java.util.StringTokenizer; + +public class BJ_G5_상범_빌딩 { + + private static final int[] dx = { 0, 1, 0, -1, 0, 0 }; + private static final int[] dy = { 1, 0, -1, 0, 0, 0 }; + private static final int[] dz = { 0, 0, 0, 0, 1, -1 }; + + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + private static final StringBuilder sb = new StringBuilder(); + private static StringTokenizer st; + + private static int L, R, C; // 층 행 열 + private static char[][][] building; + private static boolean[][][] visited; + private static Queue q; + + private static class Node { + int floor; + int x; + int y; + int cnt; + + Node(int floor, int x, int y, int cnt) { + this.floor = floor; + this.x = x; + this.y = y; + this.cnt = cnt; + } + + } + + public static void main(String[] args) throws IOException { + while (init()) { + sol(); + } + bw.write(sb.toString()); + bw.flush(); + bw.close(); + br.close(); + } + + private static boolean init() throws IOException { + st = new StringTokenizer(br.readLine()); + L = Integer.parseInt(st.nextToken()); + R = Integer.parseInt(st.nextToken()); + C = Integer.parseInt(st.nextToken()); + + if (L == 0) return false; + + building = new char[L][R][C]; + visited = new boolean[L][R][C]; + q = new ArrayDeque<>(); + for (int i = 0; i < L; i++) { + for (int j = 0; j < R; j++) { + String line = br.readLine(); + for (int k = 0; k < C; k++) { + building[i][j][k] = line.charAt(k); + + if (building[i][j][k] == 'S') { + q.offer(new Node(i, j, k, 0)); + visited[i][j][k] = true; + } + } + } + br.readLine(); + } + return true; + } + + private static void sol() { + while (!q.isEmpty()) { + Node cur = q.poll(); + + if (building[cur.floor][cur.x][cur.y] == 'E') { + sb.append("Escaped in ").append(cur.cnt).append(" minute(s).\n"); + return; + } + + for (int d = 0; d < 6; d++) { + int nz = cur.floor + dz[d]; + int nx = cur.x + dx[d]; + int ny = cur.y + dy[d]; + + if (OOB(nz, nx, ny) || visited[nz][nx][ny] || building[nz][nx][ny] == '#') continue; + + q.offer(new Node(nz, nx, ny, cur.cnt + 1)); + visited[nz][nx][ny] = true; + } + } + sb.append("Trapped!\n"); + } + + private static boolean OOB(int floor, int x, int y) { + return floor < 0 || L <= floor || x < 0 || R <= x || y < 0 || C <= y; + } + +} +``` \ No newline at end of file