#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 atcoder; using namespace std; #define P pair #define Graph vector> #define float long double #define rep(i,a,b) for(int i=(a);i<(b);++i) #define repi(itr,m) for(auto itr=(m).begin();itr!=(m).end();itr++) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define vi vector #define int long long const int INF=1e18; int dx[8]={0,1,0,-1,-1,-1,1,1}; int dy[8]={1,0,-1,0,-1,1,-1,1}; template inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false));} template inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false));} struct point{ int x,y; }; void yn(bool t){ if(t)cout<<"Yes"< class CHT { private: struct node { node *left, *right; static const T inf = numeric_limits::max(); T a, b, l, r; node(const T _a, const T _b, const T _l, const T _r) : left(nullptr), right(nullptr), a(_a), b(_b), l(_l), r(_r){} T f(const T x) const { return (l <= x && x < r) ? (a * x + b) : inf; } T tf(const T x) const { return a * x + b; } bool isLine(const T _l, const T _r) const { return (l == _l) && (r == _r); } }; static void swap(node *x, node *y){ std::swap(x->a, y->a), std::swap(x->b, y->b), std::swap(x->l, y->l), std::swap(x->r, y->r); } void _add_segment(node *cur, node *nw, T l, T r){ while(true){ const T mid = (l + r) / 2; if(cur->f(nw->l) <= nw->tf(nw->l) && cur->f(nw->r - 1) <= nw->tf(nw->r - 1)){ break; } if(cur->tf(cur->l) >= nw->f(cur->l) && cur->tf(cur->r - 1) >= nw->f(cur->r - 1)){ swap(cur, nw); break; } if(cur->isLine(l, r) && nw->isLine(l, r)){ if(nw->tf(l) < cur->tf(l)) swap(cur, nw); if(cur->tf(mid) <= nw->tf(mid)){ if(!cur->right){ cur->right = new node(nw->a, nw->b, mid, r); break; }else{ cur = cur->right, l = mid, nw->l = mid; } }else{ swap(cur, nw); if(!cur->left){ cur->left = new node(nw->a, nw->b, l, mid); break; }else{ cur = cur->left, r = mid, nw->r = mid; } } continue; } if(nw->isLine(l, r)) swap(cur, nw); if(nw->r <= mid){ if(!cur->left){ cur->left = new node(*nw); break; }else{ cur = cur->left, r = mid; } }else if(mid <= nw->l){ if(!cur->right){ cur->right = new node(*nw); break; }else{ cur = cur->right, l = mid; } }else{ node _nw(nw->a, nw->b, mid, nw->r); nw->r = mid; if(!cur->left){ cur->left = new node(*nw); }else{ _add_segment(cur->left, nw, l, mid); } if(!cur->right){ cur->right = new node(_nw); }else{ _add_segment(cur->right, &_nw, mid, r); } break; } } } T query(node *cur, const T k, T l, T r) const { T ans = numeric_limits::max(); while(cur){ ans = min(ans, cur->f(k)); const T mid = (l + r) / 2; if(k < mid){ cur = cur->left, r = mid; }else{ cur = cur->right, l = mid; } } return ans; } void clear(node *cur){ if(cur->left) clear(cur->left); if(cur->right) clear(cur->right); delete cur; } const T lpos, rpos; node *root; public: CHT(const T _lpos, const T _rpos) : lpos(_lpos), rpos(_rpos), root(new node(0, numeric_limits::max(), lpos, rpos)){ assert(lpos < rpos); } // ~CHT(){ clear(root); } // f(x) = a * x + b を挿入 void add_line(const T a, const T b){ node nw(a, b, lpos, rpos); return _add_line(root, &nw, lpos, rpos); } // f(x) = a * x + b (x ∈ [l, r)) を挿入 void add_segment(const T a, const T b, const T l, const T r){ assert(l < r); node nw(a, b, l, r); return _add_segment(root, &nw, lpos, rpos); } // x = k での最小値 T query(const T k) const { return query(root, k, lpos, rpos); } }; int solve(){ int n,q;cin>>n>>q; CHTg(0,2e5+1); g.add_segment(1,-1,0,2e5+1); while(q--){ int t;cin>>t; if(t==1){ int x;cin>>x; cout<>x>>c; g.add_segment(-1,x+c,0,x+1); g.add_segment(1,-x+c,x,2e5+1); } } assert(true); return 0; } signed main(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); solve(); }