Merge pull request #1150 from AlgorithmWithGod/Seol-JY

[20251017] BOJ / G5 / 용앱 합성하기 / 설진영

Author: ShinHeeEul

Seol-JY/202510/17 BOJ G5 용액 합성하기.md

@@ -0,0 +1,40 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        
+        int n = Integer.parseInt(br.readLine());
+        int[] arr = new int[n];
+        
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        for (int i = 0; i < n; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+        
+        int left = 0;
+        int right = n - 1;
+        int minSum = Integer.MAX_VALUE;
+        
+        while (left < right) {
+            int sum = arr[left] + arr[right];
+            
+            if (Math.abs(sum) < Math.abs(minSum)) {
+                minSum = sum;
+            }
+            
+            if (sum < 0) {
+                left++;
+            } else if (sum > 0) {
+                right--;
+            } else {
+                break;
+            }
+        }
+        
+        System.out.println(minSum);
+    }
+}
+``