initial commit

1828A Divisible Array/1828A.cpp

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+#include <bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+void solve()
+{
+    int n;
+    cin>>n;
+    int a[n+1];
+    int sum = 0;
+    for (int i = 1; i <= n; ++i)
+    {
+        a[i] = i ;
+        sum = sum + i;
+    }
+    cerr<<sum<<" "<<n<<endl;
+    if(sum%n!=0)
+    {
+        int r=sum%n;
+        a[r]=a[r]+r;
+    }
+    for(int i=1; i<=n ; ++i)
+    {
+        cout<<a[i]<<" ";
+    }
+    cout<<endl;
+}
+
+int main()
+{
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int TC = 1;
+    cin >> TC;
+    cin.ignore();
+    while (TC--)
+        solve();
+}