[solved] boj2467

LeeTaeHo/boj/boj2467.java

@@ -0,0 +1,43 @@
+import java.io.*;
+import java.util.*;
+
+public class boj2467 {
+    public static void main(String[] args) throws IOException{
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        int n = Integer.parseInt(br.readLine());
+
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int[] arr = new int[n];
+
+        for (int i = 0; i < n; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+
+        int left = 0;
+        int right = arr.length - 1;
+        int sum = 0;
+
+        int resultLeft = 0;
+        int resultRight = 0;
+        int minValue = Integer.MAX_VALUE;
+
+        while(left < right){
+            sum = arr[left] + arr[right];
+            if(Math.abs(minValue) > Math.abs(sum)){
+                minValue = sum;
+                resultLeft = left;
+                resultRight = right;
+            }
+            if(sum == 0){
+                break;
+            }else if(sum < 0){
+                left++;
+            }else{
+                right--;
+            }
+        }
+        System.out.println(arr[resultLeft] + " " + arr[resultRight]);
+    }
+}