#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using lint = long long; using pint = pair; using plint = pair; struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; #define ALL(x) (x).begin(), (x).end() #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) template bool chmax(T &m, const T q) { return m < q ? (m = q, true) : false; } template bool chmin(T &m, const T q) { return m > q ? (m = q, true) : false; } const std::vector> grid_dxs{{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); } template T1 floor_div(T1 num, T2 den) { return (num > 0 ? num / den : -((-num + den - 1) / den)); } template std::pair operator+(const std::pair &l, const std::pair &r) { return std::make_pair(l.first + r.first, l.second + r.second); } template std::pair operator-(const std::pair &l, const std::pair &r) { return std::make_pair(l.first - r.first, l.second - r.second); } template std::vector sort_unique(std::vector vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; } template int arglb(const std::vector &v, const T &x) { return std::distance(v.begin(), std::lower_bound(v.begin(), v.end(), x)); } template int argub(const std::vector &v, const T &x) { return std::distance(v.begin(), std::upper_bound(v.begin(), v.end(), x)); } template IStream &operator>>(IStream &is, std::vector &vec) { for (auto &v : vec) is >> v; return is; } template OStream &operator<<(OStream &os, const std::vector &vec); template OStream &operator<<(OStream &os, const std::array &arr); template OStream &operator<<(OStream &os, const std::unordered_set &vec); template OStream &operator<<(OStream &os, const pair &pa); template OStream &operator<<(OStream &os, const std::deque &vec); template OStream &operator<<(OStream &os, const std::set &vec); template OStream &operator<<(OStream &os, const std::multiset &vec); template OStream &operator<<(OStream &os, const std::unordered_multiset &vec); template OStream &operator<<(OStream &os, const std::pair &pa); template OStream &operator<<(OStream &os, const std::map &mp); template OStream &operator<<(OStream &os, const std::unordered_map &mp); template OStream &operator<<(OStream &os, const std::tuple &tpl); template OStream &operator<<(OStream &os, const std::vector &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; } template OStream &operator<<(OStream &os, const std::array &arr) { os << '['; for (auto v : arr) os << v << ','; os << ']'; return os; } template std::istream &operator>>(std::istream &is, std::tuple &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; } template OStream &operator<<(OStream &os, const std::tuple &tpl) { os << '('; std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os << ')'; } template OStream &operator<<(OStream &os, const std::unordered_set &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template OStream &operator<<(OStream &os, const std::deque &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; } template OStream &operator<<(OStream &os, const std::set &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template OStream &operator<<(OStream &os, const std::multiset &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template OStream &operator<<(OStream &os, const std::unordered_multiset &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template OStream &operator<<(OStream &os, const std::pair &pa) { return os << '(' << pa.first << ',' << pa.second << ')'; } template OStream &operator<<(OStream &os, const std::map &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } template OStream &operator<<(OStream &os, const std::unordered_map &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } #ifdef HITONANODE_LOCAL const string COLOR_RESET = "\033[0m", BRIGHT_GREEN = "\033[1;32m", BRIGHT_RED = "\033[1;31m", BRIGHT_CYAN = "\033[1;36m", NORMAL_CROSSED = "\033[0;9;37m", RED_BACKGROUND = "\033[1;41m", NORMAL_FAINT = "\033[0;2m"; #define dbg(x) std::cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << std::endl #define dbgif(cond, x) ((cond) ? std::cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << std::endl : std::cerr) #else #define dbg(x) ((void)0) #define dbgif(cond, x) ((void)0) #endif #include #include #include struct ModIntRuntime { private: static int md; public: using lint = long long; static int mod() { return md; } int val_; static std::vector &facs() { static std::vector facs_; return facs_; } static int &get_primitive_root() { static int primitive_root_ = 0; if (!primitive_root_) { primitive_root_ = [&]() { std::set fac; int v = md - 1; for (lint i = 2; i * i <= v; i++) while (v % i == 0) fac.insert(i), v /= i; if (v > 1) fac.insert(v); for (int g = 1; g < md; g++) { bool ok = true; for (auto i : fac) if (ModIntRuntime(g).power((md - 1) / i) == 1) { ok = false; break; } if (ok) return g; } return -1; }(); } return primitive_root_; } static void set_mod(const int &m) { if (md != m) facs().clear(); md = m; get_primitive_root() = 0; } ModIntRuntime &_setval(lint v) { val_ = (v >= md ? v - md : v); return *this; } int val() const noexcept { return val_; } ModIntRuntime() : val_(0) {} ModIntRuntime(lint v) { _setval(v % md + md); } explicit operator bool() const { return val_ != 0; } ModIntRuntime operator+(const ModIntRuntime &x) const { return ModIntRuntime()._setval((lint)val_ + x.val_); } ModIntRuntime operator-(const ModIntRuntime &x) const { return ModIntRuntime()._setval((lint)val_ - x.val_ + md); } ModIntRuntime operator*(const ModIntRuntime &x) const { return ModIntRuntime()._setval((lint)val_ * x.val_ % md); } // ModIntRuntime operator/(const ModIntRuntime &x) const { // return ModIntRuntime()._setval((lint)val_ * x.inv().val() % md); // } ModIntRuntime operator-() const { return ModIntRuntime()._setval(md - val_); } ModIntRuntime &operator+=(const ModIntRuntime &x) { return *this = *this + x; } ModIntRuntime &operator-=(const ModIntRuntime &x) { return *this = *this - x; } ModIntRuntime &operator*=(const ModIntRuntime &x) { return *this = *this * x; } // ModIntRuntime &operator/=(const ModIntRuntime &x) { return *this = *this / x; } friend ModIntRuntime operator+(lint a, const ModIntRuntime &x) { return ModIntRuntime()._setval(a % md + x.val_); } friend ModIntRuntime operator-(lint a, const ModIntRuntime &x) { return ModIntRuntime()._setval(a % md - x.val_ + md); } friend ModIntRuntime operator*(lint a, const ModIntRuntime &x) { return ModIntRuntime()._setval(a % md * x.val_ % md); } // friend ModIntRuntime operator/(lint a, const ModIntRuntime &x) { // return ModIntRuntime()._setval(a % md * x.inv().val() % md); // } bool operator==(const ModIntRuntime &x) const { return val_ == x.val_; } bool operator!=(const ModIntRuntime &x) const { return val_ != x.val_; } bool operator<(const ModIntRuntime &x) const { return val_ < x.val_; } // To use std::map friend std::istream &operator>>(std::istream &is, ModIntRuntime &x) { lint t; return is >> t, x = ModIntRuntime(t), is; } friend std::ostream &operator<<(std::ostream &os, const ModIntRuntime &x) { return os << x.val_; } lint power(lint n) const { lint ans = 1, tmp = this->val_; while (n) { if (n & 1) ans = ans * tmp % md; tmp = tmp * tmp % md; n /= 2; } return ans; } ModIntRuntime pow(lint n) const { return power(n); } }; int ModIntRuntime::md = 1; using mint = ModIntRuntime; // Solve ax+by=gcd(a, b) template Int extgcd(Int a, Int b, Int &x, Int &y) { Int d = a; if (b != 0) { d = extgcd(b, a % b, y, x), y -= (a / b) * x; } else { x = 1, y = 0; } return d; } // Calculate a^(-1) (MOD m) s if gcd(a, m) == 1 // Calculate x s.t. ax == gcd(a, m) MOD m template Int mod_inverse(Int a, Int m) { Int x, y; extgcd(a, m, x, y); x %= m; return x + (x < 0) * m; } int K; int D = 1; vector to_basek(lint x) { vector res(D); REP(d, D) { res.at(D - 1 - d) = x % K; x /= K; if (!x) break; } assert(!x); return res; } // https://codeforces.com/blog/entry/98376 class LinearBasis { using Int = int; using Long = long long; static Int _extgcd(Int a, Int b, Int &x, Int &y) { Int d = a; if (b != 0) { d = _extgcd(b, a % b, y, x), y -= (a / b) * x; } else { x = 1, y = 0; } return d; } Int m; // mod int d; // dimension std::vector> A; public: LinearBasis(Int m_, int d_) : m(m_), d(d_), A(d_, std::vector(d_)) {} auto getA() const { vector> ret; for (const auto &v : A) if (v != vector(v.size())) ret.push_back(v); return ret; } void add_vector(std::vector V) { assert((int)V.size() == d); for (int i = 0; i < d; ++i) { if (V.at(i) == Int(0)) continue; if (A.at(i).at(i) == Int(0)) { Int s, t; _extgcd(V.at(i), m, s, t); s = (s % m + m) % m; for (int j = 0; j < d; ++j) { A.at(i).at(j) = (Long)V.at(j) * s % m; } assert(m % A.at(i).at(i) == Int(0)); const Int c = m / A.at(i).at(i); for (int j = 0; j < d; ++j) V.at(j) = (Long)V.at(j) * c % m; } else if (V.at(i) % A.at(i).at(i) == Int(0)) { const Long c = V.at(i) / A.at(i).at(i); for (int j = 0; j < d; ++j) { V.at(j) = (V.at(j) - A.at(i).at(j) * c % m + m) % m; } } else { vector W = A.at(i); Int s, t; _extgcd(V.at(i), W.at(i), s, t); s = (s % m + m) % m; t = (t % m + m) % m; for (int j = 0; j < d; ++j) { A.at(i).at(j) = ((Long)V.at(j) * s + (Long)W.at(j) * t) % m; } assert(V.at(i) % A.at(i).at(i) == Int(0)); const Long c = V.at(i) / A.at(i).at(i); for (int j = 0; j < d; ++j) { V.at(j) = (V.at(j) - A.at(i).at(j) * c % m + m) % m; } assert(W.at(i) % A.at(i).at(i) == Int(0)); const Long c2 = W.at(i) / A.at(i).at(i); for (int j = 0; j < d; ++j) { W.at(j) = (W.at(j) - A.at(i).at(j) * c2 % m + m) % m; } vector U = A.at(i); const Long c3 = m / A.at(i).at(i); for (int j = 0; j < d; ++j) U.at(j) = (Long)U.at(j) * c3 % m; add_vector(W); add_vector(U); } } } bool contains(std::vector V) { assert((int)V.size() == d); for (int i = 0; i < d; ++i) { if (A.at(i).at(i) != Int(0) and V.at(i) % A.at(i).at(i) == Int(0)) { const Long c = V.at(i) / A.at(i).at(i); for (int j = 0; j < d; ++j) { V.at(j) = (V.at(j) - A.at(i).at(j) * c % m + m) % m; } } if (V.at(i) != Int(0)) return false; } return true; } long long count_less_or_eq(const std::vector &V) { // V 以下を数える assert((int)V.size() == d); vector same(d); long long ret_less = 0; bool has_same = true; for (int i = 0; i < d; ++i) { if (A.at(i).at(i) == Int(0)) { if (same.at(i) < V.at(i)) { ret_less += has_same; has_same = false; } else if (same.at(i) > V.at(i)) { has_same = false; } } else { assert(m % A.at(i).at(i) == Int(0)); const Int u = m / A.at(i).at(i); ret_less *= u; if (has_same) { if (same.at(i) < V.at(i)) { ret_less += (V.at(i) - same.at(i) + A.at(i).at(i) - 1) / A.at(i).at(i); } const Int hi = min(u, (V.at(i) + m - same.at(i) + A.at(i).at(i) - 1) / A.at(i).at(i)); const Int lo = (m - same.at(i) + A.at(i).at(i) - 1) / A.at(i).at(i); if (hi > lo) ret_less += hi - lo; if ((V.at(i) + m - same.at(i)) % A.at(i).at(i) == Int(0)) { const Int diff = (V.at(i) + m - same.at(i)) % m; assert(diff % A.at(i).at(i) == 0); const Long c = diff / A.at(i).at(i); for (int j = 0; j < d; ++j) { same.at(j) = (same.at(j) + A.at(i).at(j) * c) % m; } } else { has_same = false; } } } } // dbg(make_tuple(V, ret_less, has_same)); return ret_less + has_same; } }; class LinearBasisMod2 { int d; std::vector A; public: LinearBasisMod2(int d_) : d(d_), A(d_) {} void add_vector(long long V) { for (int i = 0; i < d; ++i) { V = std::min(V, V ^ A.at(i)); if (!V) break; if ((V >> (d - 1 - i)) & 1) { A.at(i) = V; break; } } } bool contains(long long V) { for (int i = 0; i < d; ++i) { V = std::min(V, V ^ A.at(i)); if (!V) break; if ((V >> (d - 1 - i)) & 1) return false; } return true; } long long count_less_or_eq(long long V) { // V 以下を数える long long ret_less = 0; bool has_same = true; long long same = 0; for (int i = 0; i < d; ++i) { if (A.at(i)) { ret_less *= 2; if ((V >> (d - 1 - i)) & 1) ret_less += has_same; if (((V ^ same) >> (d - 1 - i)) & 1) same ^= A.at(i); } else { if ((same >> (d - 1 - i)) & (~V >> (d - 1 - i)) & 1) { has_same = false; } else if ((~same >> (d - 1 - i)) & (V >> (d - 1 - i)) & 1) { ret_less += has_same; has_same = false; } } } return ret_less + has_same; } }; // https://codeforces.com/blog/entry/98376 int main() { int Q; { cin >> K >> Q; mint::set_mod(K); D = 1; __int128 ub = K; while (ub < 1LL << 62) { ub *= K; D++; assert(D <= 100); } } dbg(D); LinearBasis lb(K, D); LinearBasisMod2 lb2(D); assert(pow(K, D) > 1e18); vector base2(D); auto count_less_or_eq_k2 = [&](lint x) -> lint { if (x < 0) return 0; if (x == 0) return 1; lint nall = 1; REP(d, D) { if (base2.at(d)) nall *= 2; } lint ret = 0; lint cur = 0; REP(d, D) { const bool curd = (cur >> (D - 1 - d)) & 1; const bool curx = (x >> (D - 1 - d)) & 1; if (!base2.at(d)) { if (curd > curx) { nall = 0; break; } else if (curd == curx) { } else { ret += nall; nall = 0; break; } } else { nall /= 2; if (curd > curx) { cur ^= base2.at(d); } else if (curd == curx) { if (curd) ret += nall; } else { cur ^= base2.at(d); ret += nall; } } } assert(nall == 0 or nall == 1); return ret + nall; }; while (Q--) { int t; lint x; cin >> t >> x; dbg(make_tuple(t, x)); if (t == 1) { if (K == 2) { lb2.add_vector(x); } else { auto v = to_basek(x); lb.add_vector(v); } } else { if (t == 3) { if (K == 2) { cout << lb2.count_less_or_eq(x) << '\n'; } else { cout << lb.count_less_or_eq(to_basek(x)) << '\n'; } } else if (t == 2) { dbg(lb.getA()); // lo 以下は x 個未満、 hi 以下は x 個以上 constexpr lint inf = (1LL << 62) - 1; lint lo = x - 2, hi = inf; while (hi - lo > 1) { const lint c = (lo + hi) / 2; long long y; if (K == 2) { y = lb2.count_less_or_eq(c); } else { y = lb.count_less_or_eq(to_basek(c)); } if (y < x) lo = c; else hi = c; } if (hi == inf) cout << -1 << '\n'; else cout << hi << '\n'; } } } }