From 6897d8e9b824861735935bc4a816b3c96a8cfcf6 Mon Sep 17 00:00:00 2001
From: isinsuarici <isinsuu98@hotmail.com>
Date: Sun, 11 Dec 2022 07:07:48 +0300
Subject: [PATCH] 2206

---
 E_2206_DivideArrayIntoEqualPairs.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 E_2206_DivideArrayIntoEqualPairs.cpp

diff --git a/E_2206_DivideArrayIntoEqualPairs.cpp b/E_2206_DivideArrayIntoEqualPairs.cpp
new file mode 100644
index 0000000..0431acf
--- /dev/null
+++ b/E_2206_DivideArrayIntoEqualPairs.cpp
@@ -0,0 +1,14 @@
+class Solution {
+public:
+    bool divideArray(vector<int>& nums) {
+        unordered_map<int,int> num_map;
+        for(int i=0; i<nums.size(); i++){
+            num_map[nums[i]]++;
+        }
+        int pairs=0;
+        for(auto el:num_map){
+            pairs+= el.second/2;
+        }
+        return pairs==nums.size()/2;
+    }
+};
\ No newline at end of file