From c6df3730beb4971b63e76f7fafa29454de74a04c Mon Sep 17 00:00:00 2001
From: suyeun84 <81475092+suyeun84@users.noreply.github.com>
Date: Fri, 20 Jun 2025 22:48:12 +0900
Subject: [PATCH] =?UTF-8?q?[20250620]=20BOJ=20/=20G4=20/=20=EC=B9=9C?=
 =?UTF-8?q?=EA=B5=AC=EB=B9=84=20/=20=EA=B9=80=EC=88=98=EC=97=B0?=
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---
 ...4 \354\271\234\352\265\254\353\271\204.md" | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 "suyeun84/202506/20 BOJ G4 \354\271\234\352\265\254\353\271\204.md"

diff --git "a/suyeun84/202506/20 BOJ G4 \354\271\234\352\265\254\353\271\204.md" "b/suyeun84/202506/20 BOJ G4 \354\271\234\352\265\254\353\271\204.md"
new file mode 100644
index 00000000..d6f6f4a1
--- /dev/null
+++ "b/suyeun84/202506/20 BOJ G4 \354\271\234\352\265\254\353\271\204.md"	
@@ -0,0 +1,49 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class boj16562 {
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static StringTokenizer st;
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static int nextInt() {return Integer.parseInt(st.nextToken());}
+	
+	static int N, M, K, answer;
+	static int[] parent, money;
+	public static void main(String[] args) throws Exception {
+		nextLine();
+		N = nextInt();
+		M = nextInt();
+		K = nextInt();
+		parent = new int[N+1];
+		money = new int[N+1];
+		nextLine();
+		for (int i = 1; i < N+1; i++) {
+			parent[i] = i;
+			money[i] = nextInt();
+		}
+		for (int i = 0; i < M; i++) {
+			nextLine();
+			int a = nextInt();
+			int b = nextInt();
+			union(a, b);
+		}
+		for (int i = 1; i < N+1; i++) {
+			if (find(i) == i) answer += money[i];
+		}
+		if (K < answer) System.out.println("Oh no");
+		else System.out.println(answer);
+	}
+	static int find(int x) {
+		if (x == parent[x]) return x;
+		return parent[x] = find(parent[x]);
+	}
+	
+	static void union(int x, int y) {
+		x = find(x);
+		y = find(y);
+		if (money[x] < money[y]) parent[y] = x;
+		else parent[x] = y;
+	}
+}
+```