Submission #1319729

#TimeUsernameProblemLanguageResultExecution timeMemory
1319729muhammad-mutahirBinary Subsequences (info1cup17_binary)C++20
0 / 100
3 ms332 KiB
#include <bits/stdc++.h>
using namespace std;

#define print(l) for(auto i:l) cout<<i<<" ";cout<<endl;
#define input(t,l,n) vector<t>l(n);for(int i = 0;i<n;i++)cin>>l[i];
#define int long long
#define pb push_back
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> 
#define all(l) l.begin(),l.end()
#define pii pair<int,int>
#define fi first
#define se second

const int M = 1e9+7;
const int inf = 1e18;


int bp(int x, int y, int p){
    int res = 1;
    x = x % p;
    while (y > 0) {
 
        if (y & 1)
            res = (res * x) % p;
        y = y >> 1;
        x = (x * x) % p;
    }
    return res;
}
 
int MI(int n, int p){
    return bp(n, p - 2, p);
}
int mul(int x,int y, int p){
    return x * 1ull * y % p;
}
int di(int x,int y, int p){
    return mul(x, MI(y, p), p);
}


int n , m , k , q;

void solve(int testcase_number){
    cin>>n;
    int  x = log2(n);
    if((1<<x) == n){
    	cout<<-1 <<endl;
    	for(int i =0 ;i<n/4;i++){
    		cout<<1<<" ";
    	}
    	for(int i =0 ;i<n/4;i++){
    		cout<<0<<" ";
    	}
    	if(n == 2){
    		cout<<"0 0";
    	}
    	cout<<endl;
    }
    cout<<-1<<endl;
    cout<<-1<<endl;



}


signed main(){
    ios::sync_with_stdio(0);//DO NOT USE IN INTERACTIVE
    cin.tie(0), cout.tie(0);
    cout << fixed<<setprecision(9);

    int t = 1;
    cin>>t;
    for(int i = 1;i<=t;i++){
        solve(i);
    }

}
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