diff --git a/khj20006/202503/27 BOJ G3 Fix Wiring.md b/khj20006/202503/27 BOJ G3 Fix Wiring.md
new file mode 100644
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+++ b/khj20006/202503/27 BOJ G3 Fix Wiring.md	
@@ -0,0 +1,68 @@
+```java
+
+import java.util.*;
+import java.io.*;
+
+class Main {
+	
+	// IO field
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+	static StringTokenizer st = new StringTokenizer("");
+
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static String nextToken() throws Exception {
+		while(!st.hasMoreTokens()) nextLine();
+		return st.nextToken();
+	}
+	static int nextInt() throws Exception { return Integer.parseInt(nextToken()); }
+	static long nextLong() throws Exception { return Long.parseLong(nextToken()); }
+	static double nextDouble() throws Exception { return Double.parseDouble(nextToken()); }
+	static void bwEnd() throws Exception {bw.flush();bw.close();}
+	
+	// Additional field
+	
+	static int N;
+	static long[] A;
+	
+	public static void main(String[] args) throws Exception {
+			
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+		
+		N = nextInt();
+		A = new long[N*(N-1)/2];
+		for(int i=0;i<A.length;i++) A[i] = nextLong();
+		
+	}
+	
+	static void solve() throws Exception{
+		
+		Arrays.sort(A);
+		long min = 0, max = 0;
+		int cntMin = 0, limitMax = 0, passMax = 0;
+		for(int i=0;i<A.length;i++) {
+			if(cntMin < N-1) {
+				cntMin++;
+				min += A[i];
+			}
+			if(passMax == limitMax) {
+				passMax = 1;
+				limitMax++;
+				max += A[i];
+			}
+			else passMax++;
+		}
+		bw.write(min + " " + max);
+		
+	}
+	
+}
+
+```