53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#include<bits/stdc++.h>
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using namespace std;
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#ifndef ONLINE_JUDGE
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#include "Debug.h"
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#else
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#define dbg(...)
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#endif
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#define ll long long
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#define ull unsigned long long
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#define endl '\n'
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#define ff first
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#define ss second
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#define pb push_back
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#define all(x) x.begin(), x.end()
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#define sz(x) (int)(x).size()
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#define yes cout<<"YES"<<endl
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#define no cout<<"NO"<<endl
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#define PI 3.141592653589793238
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#define MOD 1000000007
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#define FAST (ios_base:: sync_with_stdio(false),cin.tie(NULL));
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ull mypow(ull a,ull b,ull m=MOD) {ull ans=1; a%=m; while(b){if(b&1) ans=(ans*a)%m; a=(a*a)%m; b>>=1;} return ans;}
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void solve()
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{
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int n,k;
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cin>>n>>k;
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if(n==1)
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{
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cout<<k<<endl;
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return;
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}
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if(k==1)
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{
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for(int i=0; i<n-1; ++i)
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cout<<0<<" ";
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cout<<1<<endl;
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return;
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}
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int x=log2(k);
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x--;
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int r=(2<<x)-1;
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for(int i=0; i<n-2; ++i)
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cout<<0<<" ";
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cout<<r<<" "<<k-r<<endl;
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}
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signed main()
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{
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FAST;
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int TC = 1;
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cin >> TC;
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while (TC--) solve();
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} |