Create BJ_16496_큰수만들기.java

Author: kn9012

250407/BJ_16496_큰수만들기.java

@@ -0,0 +1,25 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class Main {
+	public static void main(String[] args) throws IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+		StringBuilder sb = new StringBuilder();
+		
+		int N = Integer.parseInt(br.readLine());
+		StringTokenizer st = new StringTokenizer(br.readLine());
+		
+		String[] nums = new String[N];
+		for (int i = 0; i < N; i++) nums[i] = st.nextToken();
+		
+		Arrays.sort(nums, (a, b) -> (b + a).compareTo(a + b));
+
+		for (int i = 0; i < N; i++) sb.append(nums[i] + "");
+		
+		if (sb.toString().charAt(0) == '0') System.out.println(0);
+		else System.out.println(sb.toString());
+	}
+}