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#include <bits/stdc++.h>
using namespace std;
#define int unsigned long long
void __print(int x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
// void __print(unsigned int x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V> void __print(const pair<T, V> &x) {
cerr << '{';
__print(x.first);
cerr << ',';
__print(x.second);
cerr << '}';
}
template <typename T> void __print(const T &x) {
int f = 0;
cerr << '{';
for (auto &i : x)
cerr << (f++ ? "," : ""), __print(i);
cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V> void _print(T t, V... v) {
__print(t);
if (sizeof...(v))
cerr << ", ";
_print(v...);
}
#ifndef ONLINE_JUDGE
#define debug(x...) \
cerr << "[" << #x << "] = ["; \
_print(x)
#else
#define debug(x...)
#endif
//precompute all per fect sqares till 1e5
void solve() {
int n;
cin >> n;
vector <int> perfect;
for(int i=1;i<=2*n;i++){
// perfect[i*i] = 1;
perfect.push_back(i*i);
}
int nearest_square = 0;
int pos = 0;
for(int i=0;i<perfect.size();i++){
if(perfect[i]>=n){
nearest_square = perfect[i];
pos = i;
break;
}
}
debug(perfect);
vector<int> a(n);
int len = n;
for(int i=n-1;i>=0;i--){
debug(i,nearest_square);
if(nearest_square-i<len){
a[i]= nearest_square-i;
}
else{
nearest_square = perfect[pos-1];
pos--;
len = i+1;
i++;
}
}
for(int i=0;i<n;i++){
cout << a[i] << " ";
}
cout << endl;
}
signed main() {
int t = 1;
// precompute();
cin >> t;
while (t--) {
debug(t);
solve();
}
return 0;
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