제출 #1175941

#제출 시각아이디문제언어결과실행 시간메모리
1175941matus192원숭이와 사과 나무 (IZhO12_apple)C++20
100 / 100
323 ms137280 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<ll> vll; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> oset; #define REP(i, a, b) for (ll i = (a); i < (b); i++) #define FOR(i, x) for (auto &i : x) #define ff first #define ss second #define pb push_back #define all(x) x.begin(), x.end() #define IMAX INT_MAX #define IMIN INT_MIN #define LMAX LONG_LONG_MAX #define LMIN LONG_LONG_MIN #define MOD 1000000007 #define SIR 1000000009 struct Node { int val; bool cele; Node *lson, *rson; Node() { lson = NULL; rson = NULL; val = 0; cele = false; } }; void remove(Node *cur, int l, int r) { if (!cur->lson) cur->lson = new Node(); if (!cur->rson) cur->rson = new Node(); if (!cur->cele) return; int m = (l + r) / 2; cur->lson->cele = true; cur->rson->cele = true; cur->lson->val = m - l; cur->rson->val = r - m; } int sum(Node *cur, int vl, int vr, int l, int r) { if (vr <= l || vl >= r) return 0; if (vl <= l && vr >= r) return cur->val; remove(cur, l, r); int m = (l + r) / 2; int lans = sum(cur->lson, vl, vr, l, m); int rans = sum(cur->rson, vl, vr, m, r); return lans + rans; } void prepni(Node *cur, int vl, int vr, int l, int r) { if (vr <= l || vl >= r) return; if (vl <= l && vr >= r) { cur->cele = true; cur->val = r - l; return; } remove(cur, l, r); int m = (l + r) / 2; prepni(cur->lson, vl, vr, l, m); prepni(cur->rson, vl, vr, m, r); cur->val = cur->lson->val + cur->rson->val; } int main() { int m; cin >> m; Node *R = new Node(); int C = 0; REP(i, 0, m) { int t, x, y; cin >> t >> x >> y; if (t == 1) { C = sum(R, x + C, y + C + 1, 0, 1e9 + 1); cout << C << '\n'; } else { prepni(R, x + C, y + C + 1, 0, 1e9 + 1); } } return 0; }
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