From 8968a99075c85c43daa782d507cc4f4a40bbab1b Mon Sep 17 00:00:00 2001 From: zinnnn37 Date: Tue, 4 Nov 2025 23:25:32 +0900 Subject: [PATCH] =?UTF-8?q?[20251104]=20BOJ=20/=20G5=20/=20=EA=B9=80?= =?UTF-8?q?=EB=B0=A5=EC=B2=9C=EA=B5=AD=EC=9D=98=20=EA=B3=84=EB=8B=A8=20/?= =?UTF-8?q?=20=EA=B9=80=EB=AF=BC=EC=A7=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...5\354\235\230 \352\263\204\353\213\250.md" | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 "zinnnn37/202511/4 BOJ G5 \352\271\200\353\260\245\354\262\234\352\265\255\354\235\230 \352\263\204\353\213\250.md" diff --git "a/zinnnn37/202511/4 BOJ G5 \352\271\200\353\260\245\354\262\234\352\265\255\354\235\230 \352\263\204\353\213\250.md" "b/zinnnn37/202511/4 BOJ G5 \352\271\200\353\260\245\354\262\234\352\265\255\354\235\230 \352\263\204\353\213\250.md" new file mode 100644 index 00000000..0aac741f --- /dev/null +++ "b/zinnnn37/202511/4 BOJ G5 \352\271\200\353\260\245\354\262\234\352\265\255\354\235\230 \352\263\204\353\213\250.md" @@ -0,0 +1,79 @@ +```java +import java.io.*; +import java.util.ArrayDeque; +import java.util.Arrays; +import java.util.Queue; +import java.util.StringTokenizer; + +public class BJ_28069_김밥천국의_계단 { + + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + private static StringTokenizer st; + + private static int N, K, nxt; + private static int[] minCnt; + private static Queue q; + + private static class Node { + int step; + int cnt; + + Node(int step, int cnt) { + this.step = step; + this.cnt = cnt; + } + } + + public static void main(String[] args) throws IOException { + init(); + sol(); + + bw.flush(); + bw.close(); + br.close(); + } + + private static void init() throws IOException { + st = new StringTokenizer(br.readLine()); + N = Integer.parseInt(st.nextToken()); + K = Integer.parseInt(st.nextToken()); + + minCnt = new int[N + 1]; + Arrays.fill(minCnt, Integer.MAX_VALUE); + + q = new ArrayDeque<>(); + q.offer(new Node(0, 0)); + minCnt[0] = 0; + } + + private static void sol() throws IOException { + while (!q.isEmpty()) { + Node cur = q.poll(); + + if (cur.step == N) { + bw.write("minigimbob"); + return; + } + + if (cur.cnt >= K) { + continue; + } + + nxt = cur.step + 1; + if (nxt <= N && minCnt[nxt] > cur.cnt + 1) { + minCnt[nxt] = cur.cnt + 1; + q.offer(new Node(nxt, cur.cnt + 1)); + } + + nxt = cur.step + cur.step / 2; + if (nxt <= N && minCnt[nxt] > cur.cnt + 1) { + minCnt[nxt] = cur.cnt + 1; + q.offer(new Node(nxt, cur.cnt + 1)); + } + } + bw.write("water"); + } + +} +``` \ No newline at end of file