Create 2033. Minimum Operations to Make a Uni-Value Grid (#752)

Author: Chayandas07

2033. Minimum Operations to Make a Uni-Value Grid

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+class Solution {
+public:
+    int minOperations(vector<vector<int>>& grid, int x) {
+        int rem=grid[0][0]%x;
+        int n=grid.size();
+        int m=grid[0].size();
+        vector<int>r;
+        for (int i=0;i<n;i++){
+            for (int j=0;j<m;j++){
+                if (grid[i][j]%x!=rem){
+                    return -1;
+                } else{
+                    r.push_back(grid[i][j]);
+                }
+            }
+        }
+        sort(r.begin(),r.end());
+        int s=m*n;
+        int ind=s/2;
+        int eq=r[ind];
+        int c=0;
+        for (int i=0;i<s;i++){
+            if (eq!=r[i]){
+                c+=abs(r[i]-eq)/x;
+            }
+        }
+        return c;
+
+    }
+};