Create Check if an Array Is Consecutive.java

varunu28 · web-flow · commit 03349e814400 · 2022-11-23T10:08:28.000-08:00
diff --git a/Easy/Check if an Array Is Consecutive.java b/Easy/Check if an Array Is Consecutive.java
@@ -0,0 +1,15 @@
+class Solution {
+    public boolean isConsecutive(int[] nums) {
+        int min = Integer.MAX_VALUE;
+        for (int num : nums) {
+            min = Math.min(num, min);
+        }
+        Set<Integer> set = new HashSet<>();
+        for (int num : nums) {
+            if (num - min >= nums.length || !set.add(num - min)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
