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using namespace std; typedef long long ll; const ll maxn = 1e6; ll mod; struct { static const int mod = 12000005; int hs[mod], head[mod], nxt[mod], id[mod], top; void init(){ memset(head, -1, sizeof(head)); top = 1; }; void insert(ll x, int y) { int k = x % mod; hs[top] = x, id[top] = y, nxt[top] = head[k], head[k] = top++; } int find(int x) { int k = x % mod; for (int i = head[k]; i != -1; i = nxt[i]) if (hs[i] == x) return id[i]; return -1; } }mp; ll bin(ll x, ll n, ll MOD) { ll ret = MOD != 1; for (x %= MOD; n; n >>= 1, x = x * x % MOD) if (n & 1) ret = ret * x % MOD; return ret; } inline ll get_inv(ll x, ll p) { return bin(x, p - 2, p); } ll m, ma; ll Init(ll a, ll p) { mp.init(); ll v = 1; for(int i=1;i<=m;i++) { v = v * a % p; mp.insert(v,i); } return v; } ll BSGS(ll a, ll b, ll p, ll init_d) { a %= p; if (!a && !b) return 1; if (!a) return -1; ll v = init_d; ll vv = init_d; ll inv_b = get_inv(b, p); for(ll i=1;i<=ma;i++) { auto it = mp.find(vv * inv_b % p); if (it != -1) return i * m - it; vv = vv * v % p; } return -1; } int main() { ios::sync_with_stdio(false); ll T; cin>>T; while (T--) { ll n, x0, a, b, p; ll Q; cin>>n>>x0>>a>>b>>p>>Q; if (a == 0) { while (Q--) { ll v; cin>>v; if (v == x0) { cout<<0<<endl; } else if (v == b) { cout<<1<<endl; } else { cout<<-1<<endl; } } } else if (a == 1) { ll invb = get_inv(b, p); while (Q--) { ll v; cin>>v; ll ans = (((v - x0 + p) % p) * invb) % p; if (ans >= n) { cout<<-1<<endl; } else { cout<<ans<<endl; } } } else { ll bais = b * get_inv(a - 1, p) % p; ll y0 = (x0 + bais) % p; ll inv_y0 = get_inv(y0, p); m = min(maxn, n); ma = p / maxn + 3; ll init_d = Init(a, p); while (Q--) { ll v; cin>>v; v = (v + bais) % p; v = (v * inv_y0) % p; ll res = BSGS(a, v, p, init_d); if (res >= n) res = -1; cout<<res<<endl; } } } }
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