#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- template struct LeChaoTree { static const V inf=3LL<<60; const ll range=1<<30; const bool cmptype=1; //true:max false:min struct node { node(V a=0,V b=-inf) : A(a),B(b){ le=ri=NULL;} V val(ll x) { return A*x+B;} V A,B; // Ax+B node *le, *ri; }; node* root; LeChaoTree() { root=new node(0,-inf);} void add(node* n, V a,V b,ll L,ll R) { ll M=(L+R)/2; bool lef=(n->val(L) > a*L+b); bool mid=(n->val(M) > a*M+b); bool ri=(n->val(R) > a*R+b); if(lef&&ri) return; if(!lef&&(!ri || R-L==1)) { n->A=a; n->B=b; return; } if(R-L==1) return; if(!n->ri) n->ri=new node(); if(!n->le) n->le=new node(); add(n->ri,a,b,M,R); add(n->le,a,b,L,M); } void add(V a,V b) { if(!cmptype) a=-a,b=-b; add(root,a,b,0,range); } V query(ll x) { V ret=-inf; node* cur=root; ll L=0, R=range; while(cur) { ret=max(ret,cur->val(x)); ll m=(L+R)/2; if(xle, R=m; else cur=cur->ri, L=m; } if(!cmptype) ret=-ret; return ret; } }; LeChaoTree lct; ll A; ll Q; void solve() { int i,j,k,l,r,x,y; string s; cin>>A>>Q; while(Q--) { ll P,Q; cin>>i; if(i==1) { cin>>P>>Q; lct.add((P+Q),-P*Q); } else { cin>>P; Q=A*max(0LL,lct.query(P))-A*P*P; cout<