[20250713] BOJ / G5 / 두 용액 / 김수연

Author: suyeun84

suyeun84/202507/13 BOJ G5 두 용액.md

@@ -0,0 +1,37 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class boj2470 {
+	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());}
+	
+	public static void main(String[] args) throws Exception {
+		nextLine();
+		int N = nextInt();
+		int[] num = new int[N];
+		nextLine();
+		for (int i = 0; i < N; i++) num[i] = nextInt();
+		Arrays.sort(num);
+		
+		int check = Integer.MAX_VALUE;
+		int answer1 = 0, answer2 = 0;
+		int low = 0, high = N-1;
+			
+		while(low<high) {
+			int sum = num[low]+num[high];
+				
+			if(Math.abs(sum)<check) {
+				check = Math.abs(sum);
+				answer1 = num[low];
+				answer2 = num[high];
+			}	
+			if(sum < 0) low++;
+			else high--;		
+		}
+		System.out.println(answer1+" "+answer2);
+	}
+}
+```