Create 2206. Divide Array Into Equal Pairs (#743)

Author: Chayandas07

2206. Divide Array Into Equal Pairs

@@ -0,0 +1,12 @@
+class Solution {
+public:
+    bool divideArray(vector<int>& nums) {
+        bool freq[501] = {};
+        for (int num : nums)
+            freq[num] = !freq[num];
+        for (int num : nums)
+            if (freq[num])
+                return false;
+        return true;
+    }
+};