#include using namespace std; #define DEBUG(x) cerr<<#x<<": "< #define vl vector #define vii vector< vector > #define vll vector< vector > #define vs vector #define pii pair #define pis pair #define psi pair #define pll pair template pair operator+(const pair &s, const pair &t) { return pair(s.first + t.first, s.second + t.second); } template pair operator-(const pair &s, const pair &t) { return pair(s.first - t.first, s.second - t.second); } template ostream& operator<<(ostream& os, pair p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(n);i++) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(n);i>0;i--) #define REP(i,a,b) for(int i=a;i 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; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = 1e18; const ll MOD = 1000000007; //const ll MOD = 998244353; const double pi = 3.14159265358979323846; #define Sp(p) cout< class SegmentTree { public: using F = function; int n; vector dat; T e; // 単位元 F query_func; F update_func; SegmentTree(vector a, F query_func, F update_func, T e) :n(a.size()), query_func(query_func), update_func(update_func), e(e) { dat.resize(4 * n); init(0, 0, n, a); } void init(int k, int l, int r, vector &a) { if (r - l == 1) { dat[k] = a[l]; } else { int lch = 2 * k + 1, rch = 2 * k + 2; init(lch, l, (l + r) / 2, a); init(rch, (l + r) / 2, r, a); dat[k] = query_func(dat[lch], dat[rch]); } } //k番目の値をaに変更 void update(int k, T a, int v, int l, int r) { if (r - l == 1) { dat[v] = update_func(dat[v], a); } else { if (k < (l + r) / 2) update(k, a, 2 * v + 1, l, (l + r) / 2); else { update(k, a, 2 * v + 2, (l + r) / 2, r); } dat[v] = query_func(dat[v * 2 + 1], dat[v * 2 + 2]); } } //[a,b)の最小値を求める //後ろのほうの引数は計算の簡単のための引数 //kは接点の番号,l,rはその接点が[l,r)に対応していることを表す //従って、外からはquery(a,b,0,0,n)としてよぶ T query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) { return e; } if (a <= l && r <= b) { return dat[k]; } else { T ul = query(a, b, k * 2 + 1, l, (l + r) / 2); T ur = query(a, b, k * 2 + 2, (l + r) / 2, r); return query_func(ul, ur); } } }; int main() { int n; cin >> n; vl t(n), l(n), r(n), x(n), y(n); set st; rep (i, n) { cin >> t[i]; if (t[i] == 0) { cin >> x[i] >> y[i]; st.insert(x[i]); } else { cin >> l[i] >> r[i]; st.insert(l[i]); st.insert(r[i]); } } map mp; int cnt = 0; for (auto itr = st.begin(); itr != st.end(); itr++) { mp[*itr] = cnt++; } SegmentTree seg(vl(cnt, 0), [](int a, int b) {return a + b;}, [](int a, int b) {return a + b;}, 0); ll ans = 0; rep (i, n) { if (t[i] == 0) { int idx = mp[x[i]]; seg.update(idx, y[i], 0, 0, seg.n); } else { int ll = mp[l[i]], rr = mp[r[i]]; ans += seg.query(ll, rr + 1, 0, 0, seg.n); } } cout << ans << endl; }