From ce970b4d7e15d9729744f0e4adfa948d794ad0ce Mon Sep 17 00:00:00 2001
From: zinnnn37 <zinnnn37@gmail.com>
Date: Sun, 4 Jan 2026 23:21:39 +0900
Subject: [PATCH] =?UTF-8?q?[20260104]=20BOJ=20/=20G5=20/=20=EA=B0=84?=
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 =?UTF-8?q?=EA=B9=80=EB=AF=BC=EC=A7=84?=
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---
 ...\354\226\264\352\260\200\352\270\260 2.md" | 97 +++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 "zinnnn37/202601/4 BOJ G4 \352\260\204\354\204\240 \354\235\264\354\226\264\352\260\200\352\270\260 2.md"

diff --git "a/zinnnn37/202601/4 BOJ G4 \352\260\204\354\204\240 \354\235\264\354\226\264\352\260\200\352\270\260 2.md" "b/zinnnn37/202601/4 BOJ G4 \352\260\204\354\204\240 \354\235\264\354\226\264\352\260\200\352\270\260 2.md"
new file mode 100644
index 00000000..f8d6f231
--- /dev/null
+++ "b/zinnnn37/202601/4 BOJ G4 \352\260\204\354\204\240 \354\235\264\354\226\264\352\260\200\352\270\260 2.md"	
@@ -0,0 +1,97 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class BJ_14284_간선_이어가기_2 {
+
+    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, M, S, T;
+    private static int[]        dist;
+    private static List<Node>[] graph;
+    private static Queue<Node>  q;
+
+    private static class Node implements Comparable<Node> {
+        int to;
+        int weight;
+
+        public Node(int to, int weight) {
+            this.to = to;
+            this.weight = weight;
+        }
+
+        @Override
+        public int compareTo(Node o) {
+            return Integer.compare(this.weight, o.weight);
+        }
+
+    }
+
+    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());
+        M = Integer.parseInt(st.nextToken());
+
+        graph = new List[N + 1];
+        for (int i = 1; i <= N; i++) {
+            graph[i] = new ArrayList<>();
+        }
+
+        for (int i = 0; i < M; i++) {
+            st = new StringTokenizer(br.readLine());
+
+            int a = Integer.parseInt(st.nextToken());
+            int b = Integer.parseInt(st.nextToken());
+            int c = Integer.parseInt(st.nextToken());
+
+            graph[a].add(new Node(b, c));
+            graph[b].add(new Node(a, c));
+        }
+
+        st = new StringTokenizer(br.readLine());
+        S = Integer.parseInt(st.nextToken());
+        T = Integer.parseInt(st.nextToken());
+
+        dist = new int[N + 1];
+        Arrays.fill(dist, 987654321);
+        q = new PriorityQueue<>();
+    }
+
+    private static void sol() throws IOException {
+        q.offer(new Node(S, 0));
+        dist[S] = 0;
+
+        while (!q.isEmpty()) {
+            Node cur = q.poll();
+
+            if (dist[cur.to] < cur.weight) continue;
+
+            if (cur.to == T) {
+                bw.write(cur.weight + "");
+                return;
+            }
+
+            for (Node next : graph[cur.to]) {
+                int newDist = dist[cur.to] + next.weight;
+
+                if (newDist < dist[next.to]) {
+                    dist[next.to] = newDist;
+                    q.offer(new Node(next.to, newDist));
+                }
+            }
+        }
+    }
+
+}
+```