0705-desgin-hashset_Solution

implemented the problem solution using boolean array.

Author: xDido

.idea/misc.xml

@@ -0,0 +1,18 @@
+class MyHashSet {
+    boolean [] setArray;
+    public MyHashSet() {
+        setArray=new boolean[(int)1e6+1];
+    }
+
+    public void add(int key) {
+        setArray[key]=true;
+    }
+
+    public void remove(int key) {
+        setArray[key]=false;
+    }
+
+    public boolean contains(int key) {
+        return setArray[key];
+    }
+}