update problems

Author: Fettes

Array/167.two-sum-ii-input-array-is-sorted.java

@@ -0,0 +1,27 @@
+/*
+ * @lc app=leetcode id=167 lang=java
+ *
+ * [167] Two Sum II - Input array is sorted
+ */
+
+// @lc code=start
+class Solution {
+    public int[] twoSum(int[] numbers, int target) {
+        int start = 0;
+        int end = numbers.length - 1;
+        
+        while (start <= end) {
+            int sum = numbers[start] + numbers[end];
+            if (sum == target) {
+                return new int[]{start + 1, end + 1};
+            } else if (sum < target) {
+                start++;
+            } else {
+                end--;
+            }
+        }
+        return new int[]{-1, -1};
+    }
+}
+// @lc code=end
+