/////////////////////////////////////////////////////////////////////////////// #include #include #include #include #include using namespace std; using namespace __gnu_pbds; /////////////////////////////////////////////////////////////////////////////// typedef long long ll; typedef unsigned long long ull; typedef __int128_t ll128; typedef tuple t2; typedef tuple t3; typedef tuple t4; typedef tuple t5; template using priority_queue_incr = priority_queue, greater>; template using binary_search_tree = tree, rb_tree_tag, tree_order_statistics_node_update>; #define pb push_back #define V vector #define S static #define SP << " " << #define rep(i,n) for(ll i=0LL; i=0LL; --i) #define rfrep(i,f,n) for(ll i=n-1LL; i>=f; --i) #define cfor(i,x) for(const auto & (i) : (x)) #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(),(a).rend() #define CIN(x) do { \ assert(!cin.eof()); \ cin >> x; \ assert(!cin.fail()); \ } while(0); #define E18(x) ((x) * 1'000'000'000'000'000'000LL) #ifdef DEBUG #include "../../../template/debug.h" #else // DEBUG #define debug_print(...) #define debug_printf(...) #endif // DEBUG /////////////////////////////////////////////////////////////////////////////// ll llin() { ll a; CIN(a); return a; } V llina(ll count) { V v; for (ll i = 0LL; i < count; ++i) { ll a; CIN(a); v.push_back(a); } return v; } V> llinaa(ll h, ll w) { V> v(h, V(w)); rep (hh, h) rep (ww, w) { ll a; CIN(a); v[hh][ww] = a; } return v; } V llinl2(ll count) { V v; for (ll i = 0LL; i < count; ++i) { ll a, b; CIN(a >> b); v.push_back(t2(a, b)); } return v; } V llinl3(ll count) { V v; for (ll i = 0LL; i < count; ++i) { ll a, b, c; CIN(a >> b >> c); v.push_back(t3(a, b, c)); } return v; } V llinl4(ll count) { V v; for (ll i = 0LL; i < count; ++i) { ll a, b, c, d; CIN(a >> b >> c >> d); v.push_back(t4(a, b, c, d)); } return v; } string strin() { string s; CIN(s); return s; } V strina(ll count) { V slist(count); for (ll i = 0; i < count; ++i) CIN(slist[i]); return slist; } template void sort(V &v) { sort(v.begin(), v.end()); } template void sort_reverse(V &v) { sort(v.begin(), v.end(), greater()); } t2 _ext_gcd(ll a, ll b, ll g) { if (!b) return t2(1, 0); ll q = a / b; ll r = a % b; auto [sx, sy] = _ext_gcd(b, r, g); ll x = sy; ll y = sx - q * sy; return t2(x, y); } t2 ext_gcd(ll a, ll b) { return _ext_gcd(a, b, gcd(a, b)); } // x and mod must be coprime ll mod_inv(ll x, ll mod) { auto [ret, xxxx] = ext_gcd(x, mod); while (ret < 0) ret += mod; ret %= mod; return ret; } S ll mintmod = 1000000007LL; // S ll mintmod = 998244353LL; struct mint { ll x; mint() { this->x = 0; } mint(const mint &other) { this->x = other.x; } mint(ll x) { if (x < 0) x = mintmod - (abs(x) % mintmod); this->x = x % mintmod; } void operator=(const mint& a) { this->x = a.x; } void operator=(ll a) { if (a < 0) a = mintmod - (abs(a) % mintmod); this->x = a % mintmod; } void operator+=(const mint& a) { this->x += a.x; if (this->x >= mintmod) this->x -= mintmod; } void operator+=(ll a) { if (a < 0) this->x -= abs(a) % mintmod; else this->x += a; if (this->x < 0) this->x += mintmod; if (this->x >= mintmod) this->x -= mintmod; if (this->x >= mintmod) this->x %= mintmod; } void operator-=(const mint& a) { this->x -= a.x; if (this->x < 0) this->x += mintmod; } // a should be small void operator-=(ll a) { if (a < 0) { this->x += abs(a) % mintmod; if (this->x >= mintmod) this->x -= mintmod; return; } this->x -= a; while (this->x < 0) this->x += mintmod; } void operator*=(const mint& a) { this->x *= a.x; this->x %= mintmod; } void operator*=(ll a) { assert(a >= 0); this->x *= a % mintmod; this->x %= mintmod; } bool operator==(const mint &a) { if (this->x != a.x) return false; return true; } bool operator==(ll a) { if (a < 0) a = mintmod - (abs(a) % mintmod); if (this->x != a % mintmod) return false; return true; } bool operator!=(const mint &a) { return !(*this == a); } bool operator!=(ll a) { return !(*this == a); } void inv() { this->x = mod_inv(this->x, mintmod); } }; void _debug_print_mod(mint p0) { if (p0.x == 0) { cout << 0 << endl; return; } srep (a, 1, 256) { ll ai = mod_inv(a, mintmod); srep (b, 1, 256) { if (gcd(a, b) > 1) continue; mint p1 = b * ai; if (p0.x != p1.x) continue; cout << b << "/" << a << " "; } } cout << endl; } mint operator+(const mint& a, const mint& b) { mint ret = a; ret.x += b.x; if (ret.x >= mintmod) ret.x -= mintmod; return ret; } mint operator+(const mint& a, ll b) { mint ret = a; if (b < 0) ret.x -= abs(b) % mintmod; else ret.x += b; if (ret.x < 0) ret.x += mintmod; if (ret.x >= mintmod) ret.x -= mintmod; if (ret.x >= mintmod) ret.x %= mintmod; return ret; } mint operator-(const mint& a, const mint& b) { mint ret = a; ret.x -= b.x; if (ret.x < 0) ret.x += mintmod; return ret; } // b should be small mint operator-(const mint& a, ll b) { mint ret = a; if (b < 0) { ret.x += abs(b) % mintmod; if (ret.x >= mintmod) ret.x -= mintmod; return ret; } ret.x -= b; while (ret.x < 0) ret.x += mintmod; return ret; } mint operator*(const mint& a, const mint& b) { mint ret = a; ret.x *= b.x; ret.x %= mintmod; return ret; } mint operator*(const mint& a, ll b) { assert(b >= 0); mint ret = a; ret.x *= b % mintmod; ret.x %= mintmod; return ret; } ostream& operator<<(ostream& os, const mint& a) { os << a.x; return os; } // O(log(exp)) mint mod_pow(ll base, ll exp, ll mod) { mint ret = 1; for ( ; exp; ) { if (exp & 1LL) ret *= base; base = (base * base) % mod; exp >>= 1; } return ret; } // O(log(exp)) mint mod_pow(mint base, ll exp) { mint ret = 1; for ( ; exp; ) { if (exp & 1LL) ret *= base; base = base * base; exp >>= 1; } return ret; } void make_factorial(mint factorials[], mint inv_factorials[], ll size) { factorials[0] = 1; srep (i, 1, size) factorials[i] = factorials[i-1] * i; inv_factorials[size-1] = factorials[size-1]; inv_factorials[size-1].inv(); rrep (i, size-1) inv_factorials[i] = inv_factorials[i+1LL] * (i+1LL); } #if 0 S mint factorials[XXX SZ]; S mint inv_factorials[XXX SZ]; mint binom(ll x, ll y) { assert(x >= y); mint ret = 1; ret *= factorials[x]; ret *= inv_factorials[y]; ret *= inv_factorials[x-y]; return ret; } make_factorial(factorials, inv_factorials, XXX SZ); #endif /////////////////////////////////////////////////////////////////////////////// void _main(); int main() { cout << setprecision(12); #ifndef DEBUG ios::sync_with_stdio(false); cin.tie(0); #endif // DEBUG _main(); return 0; } /////////////////////////////////////////////////////////////////////////////// string sf(string s) { rrep (i, s.size()) { if (s[i] < '9') { s[i]++; return s; } s[i] = '0'; } return '1'+ s; } string fd2(string s) { rrep (i, s.size()) { ll d = s[i] - '0'; s[i] = d / 2 + '0'; if (d & 1) { s[i+1] += 5; } } return s; } mint fs(string s) { mint d10 = 1; mint ret; rrep (i, s.size()) { ret += d10 * (s[i]-'0'); d10 *= 10LL; } return ret; } void slv() { string s0 = strin(); mintmod = llin(); debug_printf("------------------------------\n"); string s1 = sf(s0); debug_printf("---- s1=%s\n", s1.c_str()); if (s0[s0.size()-1] % 2 == 0) { s0 = fd2(s0); } else { s1 = fd2(s1); } debug_printf("---- s0=%s s1=%s\n", s0.c_str(), s1.c_str()); mint ans = 1; ans *= fs(s0); ans *= fs(s1); cout << ans << "\n"; } void _main() { ll t = llin(); rep (i, t) slv(); } ///////////////////////////////////////////////////////////////////////////////