Create 2022. Convert 1D Array Into 2D Array (#572)

Author: Chayandas07

2022. Convert 1D Array Into 2D Array

@@ -0,0 +1,18 @@
+class Solution {
+public:
+    vector<vector<int>> construct2DArray(vector<int>& original, int m, int n) {
+        vector<vector<int>>ans(m, vector<int>(n));
+        int x=0;
+        if(m*n!=original.size()){
+
+            return {};
+        }
+        for(int i=0; i<m; i++){
+            for(int j=0; j<n; j++){
+                ans[i][j]= original[x++];
+            }
+        }
+        return ans;        
+        
+    }
+};