diff --git a/1758B XOR = Average/1758B.cpp b/1758B XOR = Average/1758B.cpp
new file mode 100644
index 0000000..223f41b
--- /dev/null
+++ b/1758B XOR = Average/1758B.cpp	
@@ -0,0 +1,37 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+void solve()
+{
+    int n;
+    cin>>n;
+    if(n%2==0)
+    {
+        cout<<"1 3";
+        for(int i=1; i<=n-2; ++i)
+        {
+            cout<<" 2";
+        }
+        cout<<endl;
+    }
+    else
+    {
+        for(int i=1; i<=n; ++i)
+        {
+            cout<<"1 ";
+        }
+        cout<<endl;
+    }
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--) solve();
+}
\ No newline at end of file