From 61e9361cf1bedec5a78b9f2937c804b26195c597 Mon Sep 17 00:00:00 2001
From: zinnnn37 <zinnnn37@gmail.com>
Date: Wed, 8 Oct 2025 23:29:39 +0900
Subject: [PATCH] =?UTF-8?q?[20251008]=20BOJ=20/=20G3=20/=20=ED=85=80=20?=
 =?UTF-8?q?=ED=94=84=EB=A1=9C=EC=A0=9D=ED=8A=B8=20/=20=EA=B9=80=EB=AF=BC?=
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---
 ...04\353\241\234\354\240\235\355\212\270.md" | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 "zinnnn37/202510/8 BOJ G3 \355\205\200 \355\224\204\353\241\234\354\240\235\355\212\270.md"

diff --git "a/zinnnn37/202510/8 BOJ G3 \355\205\200 \355\224\204\353\241\234\354\240\235\355\212\270.md" "b/zinnnn37/202510/8 BOJ G3 \355\205\200 \355\224\204\353\241\234\354\240\235\355\212\270.md"
new file mode 100644
index 00000000..8801da48
--- /dev/null
+++ "b/zinnnn37/202510/8 BOJ G3 \355\205\200 \355\224\204\353\241\234\354\240\235\355\212\270.md"	
@@ -0,0 +1,68 @@
+```java
+import java.io.*;
+import java.util.StringTokenizer;
+
+public class BJ_9466_텀_프로젝트 {
+
+	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 N, cnt;
+	private static int[]     group;
+	private static boolean[] visited, finished;
+
+	public static void main(String[] args) throws IOException {
+		int T = Integer.parseInt(br.readLine());
+
+		while (T-- > 0) {
+			init();
+			sol();
+		}
+		bw.write(sb.toString());
+		bw.flush();
+		bw.close();
+		br.close();
+	}
+
+	private static void init() throws IOException {
+		N = Integer.parseInt(br.readLine());
+
+		cnt      = 0;
+		group    = new int[N + 1];
+		visited  = new boolean[N + 1];
+		finished = new boolean[N + 1];
+
+		st = new StringTokenizer(br.readLine());
+		for (int i = 1; i <= N; i++) {
+			group[i] = Integer.parseInt(st.nextToken());
+		}
+	}
+
+	private static void sol() throws IOException {
+		for (int i = 1; i <= N; i++) {
+			dfs(i);
+		}
+		sb.append(N - cnt).append("\n");
+	}
+
+	private static void dfs(int node) {
+		visited[node] = true;
+
+		int next = group[node];
+
+		if (!visited[next]) {
+			dfs(next);
+		} else if (!finished[next]) {
+			while (next != node) {
+				cnt++;
+				next = group[next];
+			}
+			cnt++;
+		}
+		finished[node] = true;
+	}
+
+}
+```
\ No newline at end of file