#include <bits/stdc++.h>
using namespace std;

class cht {
    private:
    int size;
    map<long long, long long> a_to_b;
    map<long long, long long> a_to_x;
    map<long long, long long> x_to_a;
    long long xmax(long long a1, long long b1, long long a2, long long b2){
        assert(a1<a2);
        return (b1-b2)/(a2-a1);
    }
    bool need(long long a1, long long b1, long long a2, long long b2, long long a3, long long b3){
        assert(a1<a2 && a2<a3);
        return xmax(a1,b1,a2,b2)<xmax(a2,b2,a3,b3);
    }
    public:
    cht(){
        a_to_b[0]=LONG_LONG_MIN;
        a_to_x[0]=LONG_LONG_MAX;
        x_to_a[LONG_LONG_MAX]=0;
        size=1;
    }
    void add(long long a, long long b){
        auto it_first=a_to_b.begin();
        auto it_last=a_to_b.end();
        --it_last;
        if(a_to_b.count(a)){
            if(a_to_b[a]>b){
                return;
            } else {
                a_to_b.erase(a);
                x_to_a.erase(a_to_x[a]);
                a_to_x.erase(a);
                --size;
            }
        }
        if(size==1){
            a_to_x[0]=LONG_LONG_MIN;
            x_to_a[LONG_LONG_MIN]=0;
            a_to_b[a]=b;
            a_to_x[a]=LONG_LONG_MAX;
            x_to_a[LONG_LONG_MAX]=a;
            ++size;
            return;
        }
        auto it_next=a_to_b.lower_bound(a);
        if(it_next!=a_to_b.end()){
            assert(it_next!=it_first);
            auto it_prev=it_next;
            --it_prev;
            if(!need(it_prev->first, it_prev->second, a, b, it_next->first, it_next->second)){
                return;
            }
            if(it_prev!=it_first){
                x_to_a.erase(a_to_x[it_prev->first]);
                a_to_x[it_prev->first]=xmax(it_prev->first, it_prev->second, a, b);
                x_to_a[a_to_x[it_prev->first]]=it_prev->first;
            }
            a_to_b[a]=b;
            a_to_x[a]=xmax(a, b, it_next->first, it_next->second);
            x_to_a[a_to_x[a]]=a;
            ++size;
        } else {
            x_to_a.erase(a_to_x[it_last->first]);
            a_to_x[it_last->first]=xmax(it_last->first, it_last->second, a, b);
            x_to_a[a_to_x[it_last->first]]=it_last->first;
            a_to_b[a]=b;
            a_to_x[a]=LONG_LONG_MAX;
            x_to_a[LONG_LONG_MAX]=a;
            ++size;
            it_last=a_to_b.lower_bound(a);
        }
        auto it_n2=a_to_b.lower_bound(a);
        if(it_n2!=it_last){
            auto it_n1=it_n2;
            ++it_n2;
            if(it_n2!=it_last){
                auto it_n0=it_n1;
                ++it_n1;
                ++it_n2;
                while(!need(it_n0->first, it_n0->second, it_n1->first, it_n1->second, it_n2->first, it_n2->second)){
                    auto it_tmp=it_n2;
                    x_to_a.erase(a_to_x[it_n0->first]);
                    x_to_a.erase(a_to_x[it_n2->first]);
                    a_to_x[it_n0->first]=xmax(it_n0->first, it_n0->second, it_n2->first, it_n2->second);
                    x_to_a.erase(a_to_x[it_n1->first]);
                    a_to_x.erase(it_n1->first);
                    a_to_b.erase(it_n1);
                    --size;
                    if(it_n2==it_last){
                        break;
                    } else {
                        it_n1=it_tmp;
                        ++it_n2;
                    }
                }
                x_to_a[a_to_x[it_n0->first]]=it_n0->first;
                x_to_a[a_to_x[it_n1->first]]=it_n1->first;
                x_to_a[a_to_x[it_n2->first]]=it_n2->first;
            }
        }
        auto it_p2=a_to_b.lower_bound(a);
        if(it_p2!=it_first){
            auto it_p1=it_p2;
            --it_p2;
            if(it_p2!=it_first){
                auto it_p0=it_p1;
                --it_p1;
                --it_p2;
                while(!need(it_p2->first, it_p2->second, it_p1->first, it_p1->second, it_p0->first, it_p0->second)){
                    auto it_tmp=it_p2;
                    x_to_a.erase(a_to_x[it_p2->first]);
                    x_to_a.erase(a_to_x[it_p0->first]);
                    a_to_x[it_p2->first]=xmax(it_p2->first, it_p2->second, it_p0->first, it_p0->second);
                    x_to_a.erase(a_to_x[it_p1->first]);
                    a_to_x.erase(it_p1->first);
                    a_to_b.erase(it_p1);
                    --size;
                    if(it_p2==it_first){
                        break;
                    } else {
                        it_p1=it_tmp;
                        --it_p2;
                    }
                }
                x_to_a[a_to_x[it_p2->first]]=it_p2->first;
                x_to_a[a_to_x[it_p1->first]]=it_p1->first;
                x_to_a[a_to_x[it_p0->first]]=it_p0->first;
            }
        }
    }
    long long max(long long x){
        auto it=x_to_a.lower_bound(x);
        return it->second*x+a_to_b[it->second];
    }
};

int main(void)
{
    int a;
    cin >> a;
    int q;
    cin >> q;
    cht l;
    while(q--){
        int e;
        cin >> e;
        if(e==1){
            long long s,t;
            cin >> s >> t;
            l.add(a*(s+t),-a*s*t);
        } else {
            long long t;
            cin >> t;
            long long lmax=l.max(t);
            if(lmax-a*t*t>0){
                cout << lmax-a*t*t << endl;
            } else {
                cout << 0 << endl;
            }
        }
    }
    return 0;
}