#line 1 "combined.cpp"
#pragma region Macros
#include <bits/stdc++.h>
using namespace std;
template <class T> inline bool chmax(T &a, T b) {
    if(a < b) {
        a = b;
        return 1;
    }
    return 0;
}
template <class T> inline bool chmin(T &a, T b) {
    if(a > b) {
        a = b;
        return 1;
    }
    return 0;
}
#ifdef DEBUG
template <class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
    os << '(' << p.first << ',' << p.second << ')';
    return os;
}
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) {
    os << '{';
    for(int i = 0; i < (int)v.size(); i++) {
        if(i) { os << ','; }
        os << v[i];
    }
    os << '}';
    return os;
}
void debugg() { cerr << endl; }
template <class T, class... Args>
void debugg(const T &x, const Args &... args) {
    cerr << " " << x;
    debugg(args...);
}
#define debug(...)                                                             \
    cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__)
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif

struct Setup {
    Setup() {
        cin.tie(0);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(15);
    }
} __Setup;

using ll = long long;
#define OVERLOAD3(_1, _2, _3, name, ...) name
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
#define REP1(i, n) for(int i = 0; i < int(n); i++)
#define REP2(i, a, b) for(int i = (a); i < int(b); i++)
#define REP(...) OVERLOAD3(__VA_ARGS__, REP2, REP1)(__VA_ARGS__)
#define UNIQUE(v) sort(ALL(v)), (v).erase(unique(ALL(v)), (v).end())
#define REVERSE(v) reverse(ALL(v))
#define SZ(v) ((int)(v).size())
const int INF = 1 << 30;
const ll LLINF = 1LL << 60;
constexpr int MOD = 1000000007;
constexpr int MOD2 = 998244353;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};

void Case(int i) { cout << "Case #" << i << ": "; }
int popcount(int x) { return __builtin_popcount(x); }
ll popcount(ll x) { return __builtin_popcountll(x); }
#pragma endregion Macros

#line 2 "/Users/siro53/kyo-pro/compro_library/data-structure/segtree/li-chao-tree.hpp"

#line 7 "/Users/siro53/kyo-pro/compro_library/data-structure/segtree/li-chao-tree.hpp"

template <typename T, T inf>
class LiChaoTree {
public:
    LiChaoTree() = default;
    explicit LiChaoTree(const std::vector<T>& x): xs(x) {
        std::sort(xs.begin(), xs.end());
        xs.erase(std::unique(xs.begin(), xs.end()), xs.end());
        n = (int)xs.size();
        sz = 1;
        while(sz < n) sz <<= 1;
        while((int)xs.size() < sz) xs.emplace_back(xs.back() + 1);
        node.resize(sz * 2, Line(T(0), inf));
    }
    // 直線 ax + b を追加
    void add_line(T a, T b) {
        update(a, b, 0, sz, 1);
    }
    // 線分 ax + b (x_l <= x < x_r) を追加
    void add_segment(T a, T b, T x_l, T x_r) {
        int l = std::lower_bound(xs.begin(), xs.end(), x_l) - xs.begin();
        int r = std::lower_bound(xs.begin(), xs.end(), x_r) - xs.begin();
        l += sz;
        r += sz;
        int width = 1, seg_idx_left = sz;
        while(l < r) {
            if(l & 1) {
                int L = (l - seg_idx_left) * width;
                int R = L + width;
                update(a, b, L, R, l);
                l++;
            }
            if(r & 1) {
                r--;
                int L = (r - seg_idx_left) * width;
                int R = L + width;
                update(a, b, L, R, r);
            }
            l >>= 1;
            r >>= 1;
            width <<= 1;
            seg_idx_left >>= 1;
        }
    }
    // min_{i} (a_i * x + b) を求める
    T get_min(T x) {
        int pos = std::lower_bound(xs.begin(), xs.end(), x) - xs.begin();
        assert(0 <= pos and pos < sz);
        pos += sz;
        T ret = node[pos].eval(x);
        while(pos > 1) {
            pos >>= 1;
            ret = std::min(ret, node[pos].eval(x));
        }
        return ret;
    }
private:
    struct Line {
        T a, b;
        Line(T a, T b): a(a), b(b) {}
        inline T eval(T x) const { return (a * x + b); }
    };
    std::vector<T> xs;
    std::vector<Line> node;
    int n, sz;

    void update(T a, T b, int l, int r, int pos) {
        Line new_line(a, b);
        while(1) {
            bool is_over_l = (new_line.eval(xs[l]) >= node[pos].eval(xs[l]));
            bool is_over_r = (new_line.eval(xs[r-1]) >= node[pos].eval(xs[r-1]));
            if(is_over_l == is_over_r) {
                if(!is_over_l) node[pos] = new_line;
                break;
            }
            int mid = (l + r) >> 1;
            bool is_over_mid = (new_line.eval(xs[mid]) >= node[pos].eval(xs[mid]));
            if(!is_over_l and is_over_r) {
                if(is_over_mid) {
                    r = mid;
                    pos = (pos << 1);
                } else {
                    std::swap(new_line, node[pos]);
                    l = mid;
                    pos = (pos << 1) | 1;
                }
            } else {
                if(is_over_mid) {
                    l = mid;
                    pos = (pos << 1) | 1;
                } else {
                    std::swap(new_line, node[pos]);
                    r = mid;
                    pos = (pos << 1);
                }
            }
        }
    }
};
#line 78 "combined.cpp"

int main() {
    ll a;
    int Q;
    cin >> a >> Q;
    vector<tuple<int, ll, ll>> qs(Q);
    vector<ll> xs;
    REP(i, Q) {
        int type;
        cin >> type;
        if(type == 1) {
            ll S, T;
            cin >> S >> T;
            qs[i] = {1, S, T};
        } else {
            ll T;
            cin >> T;
            qs[i] = {2, T, -1};
            xs.push_back(T);
        }
    }
    LiChaoTree<ll, LLINF * 2> seg(xs);
    for(const auto& [type, S, T] : qs) {
        if(type == 1) {
            seg.add_line(-a * (S + T), a * S * T);
        } else {
            ll ans = -seg.get_min(S) - a * S * S;
            chmax(ans, 0LL);
            cout << ans << endl;
        }
    }
}