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Copy pathDPEQN.cpp
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DPEQN.cpp
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#include<iostream>
#define ll long long
using namespace std;
void Extended_Euclid(ll a,ll b,ll &d,ll &x,ll &y)
{
ll x1,y1;
if(b==0)
{
d=a;
x=1;
y=0;
return;
}
Extended_Euclid(b,a%b,d,x1,y1);
x=y1;
y=x1-(a/b)*y1;
return;
}
ll MOD(ll a,ll b)
{
return (a%b+b)%b;
}
int main()
{
ll i,j,k,m,n,b,t,d,d1,x,y,arr[200],sol[200];
cin>>t;
while(t--)
{
cin>>n;
for(i=1;i<=n;i++) cin>>arr[i];
cin>>b>>m;
arr[n+1]=m;
Extended_Euclid(arr[1],arr[2],d,x,y);
sol[1]=MOD(x,m);
sol[2]=MOD(y,m);
for(i=3;i<=n+1;i++)
{
Extended_Euclid(d,arr[i],d1,x,y);
for(j=1;j<i;j++) sol[j]=MOD(sol[j]*x,m);
sol[i]=y;
d=d1;
}
if(b%d) cout<<"NO\n";
else
{
for(i=1;i<=n;i++) cout<<MOD(sol[i]*(b/d),m)<<' ';
cout<<"\n";
}
}
return 0;
}