Time: 1 ms (100.00%), Space: 44.3 MB (85.52%) - LeetHub

Author: ahmeddhus

0645-set-mismatch/0645-set-mismatch.java

@@ -0,0 +1,22 @@
+class Solution {
+    public int[] findErrorNums(int[] nums) {
+        int[] arr = new int[nums.length];
+        int[] result = new int[2];
+
+        for (int i : nums) {
+            arr[i - 1]++;
+        }
+
+        for (int i = 0; i < nums.length; i++) {
+            if (arr[i] == 2) {
+                result[0] = i + 1;
+            }
+
+            if (arr[i] == 0) {
+                result[1] = i + 1;
+            }
+        }
+
+        return result;
+    }
+}