diff --git a/3191. Minimum Operations to Make Binary Array Elements Equal to One I b/3191. Minimum Operations to Make Binary Array Elements Equal to One I
new file mode 100644
index 0000000..981268b
--- /dev/null
+++ b/3191. Minimum Operations to Make Binary Array Elements Equal to One I	
@@ -0,0 +1,17 @@
+class Solution {
+public:
+    int minOperations(vector<int>& nums) {
+        int n = nums.size();
+        int count = 0;
+        for( int x = 0 ; x < n-2 ; x++ ){
+            if( nums[ x ] == 0 ){
+                nums[ x ] = 1;
+                nums[ x+1 ] = 1 - nums[ x+1 ];
+                nums[ x+2 ] = 1 - nums[ x+2 ]; 
+                count++;
+            }
+        }
+        for( auto i : nums ) if( i == 0 ) return -1;
+        return count;
+    }
+};