#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 998244353;
// constexpr int MOD = 1000000007;
constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1};
constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1};
constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U>
inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U>
inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    std::cin.tie(nullptr);
    std::ios_base::sync_with_stdio(false);
    std::cout << fixed << setprecision(20);
  }
} iosetup;

template <typename T, bool IS_MINIMIZED = true>
struct LiChaoTree {
  struct Line {
    T a, b;
    explicit Line(const T a, const T b) : a(a), b(b) {}
    T f(const T x) const { return a * x + b; }
  };

  explicit LiChaoTree(const std::vector<T>& xs_, const T inf) : n(1), xs(xs_) {
    std::sort(xs.begin(), xs.end());
    xs.erase(std::unique(xs.begin(), xs.end()), xs.end());
    assert(xs.size() > 0);
    n = std::bit_ceil(xs.size());
    const T xs_back = xs.back();
    xs.resize(n, xs_back);
    dat.assign(n << 1, Line(0, inf));
  }

  void add(T a, T b) {
    if constexpr (!IS_MINIMIZED) {
      a = -a;
      b = -b;
    }
    Line line(a, b);
    add(&line, 1, 0, n);
  }

  void add(T a, T b, T left, T right) {
    if constexpr (!IS_MINIMIZED) {
      a = -a;
      b = -b;
    }
    for (int len = 1,
             node_l = std::distance(
                 xs.begin(), std::lower_bound(xs.begin(), xs.end(), left)),
             node_r = std::distance(
                 xs.begin(), std::lower_bound(xs.begin(), xs.end(), right)),
             l = node_l + n, r = node_r + n;
         l < r;
         l >>= 1, r >>= 1, len <<= 1) {
      if (l & 1) {
        Line line(a, b);
        add(&line, l++, node_l, node_l + len);
        node_l += len;
      }
      if (r & 1) {
        Line line(a, b);
        node_r -= len;
        add(&line, --r, node_r, node_r + len);
      }
    }
  }

  T query(const T x) const {
    int node = n + std::distance(xs.begin(),
                                 std::lower_bound(xs.begin(), xs.end(), x));
    T res = dat[node].f(x);
    while (node >>= 1) {
      if (dat[node].f(x) < res) res = dat[node].f(x);
    }
    return IS_MINIMIZED ? res : -res;
  }

 private:
  int n;
  std::vector<T> xs;
  std::vector<Line> dat;

  void add(Line* line, int node, int left, int right) {
    const bool flag_l = dat[node].f(xs[left]) <= line->f(xs[left]);
    const bool flag_r = dat[node].f(xs[right - 1]) <= line->f(xs[right - 1]);
    if (flag_l && flag_r) return;
    if (!flag_l && !flag_r) {
      std::swap(dat[node], *line);
      return;
    }
    const int mid = std::midpoint(left, right);
    if (line->f(xs[mid]) < dat[node].f(xs[mid])) std::swap(dat[node], *line);
    if (line->f(xs[left]) <= dat[node].f(xs[left])) {
      add(line, node << 1, left, mid);
    } else {
      add(line, (node << 1) + 1, mid, right);
    }
  }
};

int main() {
  int a, q; cin >> a >> q;
  vector<int> s(q, -1), t(q);
  vector<ll> xs;
  xs.reserve(q);
  REP(i, q) {
    int type; cin >> type;
    if (type == 1) {
      cin >> s[i] >> t[i];
    } else if (type == 2) {
      cin >> t[i];
      xs.emplace_back(t[i]);
    }
  }
  ranges::sort(xs);
  xs.erase(unique(xs.begin(), xs.end()), xs.end());
  LiChaoTree<ll, false> li_chao_tree(xs, LINF);
  REP(i, q) {
    if (s[i] == -1) {
      cout << max(li_chao_tree.query(t[i]) - 1LL * a * t[i] * t[i], 0LL) << '\n';
    } else {
      li_chao_tree.add(1LL * a * (s[i] + t[i]), -1LL * a * s[i] * t[i]);
    }
  }
  return 0;
}