Time: 111 ms (40.32%), Space: 44.7 MB (37.83%) - LeetHub

Author: ManiruzzamanAkash

229-majority-element-ii/229-majority-element-ii.js

@@ -0,0 +1,24 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+var majorityElement = function(nums) {
+    let numsCounted = {};
+    const elements = [];
+
+    // Using hashmap to store number and their total count
+    // and then get the top counted number.
+    nums.forEach(num => {
+    	if (typeof numsCounted[num] !== 'undefined') {
+        	numsCounted[num]++;
+        } else {
+        	numsCounted[num] = 1;
+        }
+        
+        if (numsCounted[num] > parseInt(nums.length / 3) && !elements.includes(num)) {
+        	elements.push(num);
+        }
+    });
+
+    return elements;
+};