D

#include <bits/stdc++.h>
using namespace std;

#define ll     long long
#define _test   int _TEST; cin>>_TEST; while(_TEST--)

int main()
{
    _test
    {
        int n;
        cin>>n;

        vector<ll int> a(n);
        vector<ll int> b(n);

        for(auto &e: a)     cin>>e;
        for(auto &e: b)     cin>>e;

        vector<ll int> pref(n);
        vector<ll int> suff(n);

        for(int i=0; i<n; i++)
        {
            pref[i] = b[i] - a[i];
            if(i > 0)   pref[i] += max(0ll, pref[i-1] - b[i]);
        }

        for(int i=n-1; i>=0; i--)
        {
            suff[i] = b[i] - a[i];
            if(i < n-1)   suff[i] += max(0ll, suff[i+1] - b[i]);
        }

        for(int i=0; i<n; i++)
        {
            ll int p=0, s=0;

            if(i > 0)         p = pref[i-1];
            if(i < n-1)       s = suff[i+1];

            cout<<max(b[i]-a[i], p + s - a[i])<<" ";
        }
        cout<<"\n";
    }
}