Submission #525600

#TimeUsernameProblemLanguageResultExecution timeMemory
525600shmadMonkey and Apple-trees (IZhO12_apple)C++17
0 / 100
369 ms262148 KiB
#pragma GCC optimize("O3", "unroll-loops") // "Ofast" #pragma GCC target("avx2", "bmi", "bmi2", "lzcnt", "popcnt") #include <bits/stdc++.h> #define int long long #define vt vector #define pb push_back #define all(x) (x).begin(), (x).end() #define sz(x) (int)(x).size() #define ff first #define ss second #define dbg(x) cerr << #x << " = " << x << '\n' using namespace std; using ll = long long; using pii = pair<int, int>; using vvi = vt< vt<int> >; const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60), M = 1e9; const double eps = 1e-6; int n; struct Node { int sum, tag; Node *l, *r; Node () : sum(0), tag(0), l(nullptr), r(nullptr) {} }; void f (Node* &v) { if (!v) v = new Node(); } void push (Node* &v, int tl, int tr) { if (!v -> tag) return; v -> sum = (tr - tl + 1) * (v -> tag); if (tl != tr) { f(v -> l); f(v -> r); v -> l -> tag = v -> tag; v -> r -> tag = v -> tag; } v -> tag = 0; } void upd (Node *v, int l, int r, int val, int tl = 1, int tr = M) { push(v, tl, tr); if (tl > r || tr < l) return; if (tl >= l && tr <= r) { v -> tag = val; push(v, tl, tr); return; } f(v -> l); f(v -> r); int tm = (tl + tr) >> 1; upd(v -> l, l, r, val, tl, tm); upd(v -> r, l, r, val, tm + 1, tr); v -> sum = (v -> l -> sum) + (v -> r -> sum); } int get (Node *v, int l, int r, int tl = 1, int tr = M) { push(v, tl, tr); if (tl > r || tr < l) return 0; if (tl >= l && tr <= r) return v -> sum; f(v -> l); f(v -> r); int tm = (tl + tr) >> 1; int a = get(v -> l, l, r, tl, tm); int b = get(v -> r, l, r, tm + 1, tr); return a + b; } void solve () { cin >> n; Node *root = new Node(); int c = 0; for (int i = 1; i <= n; i++) { int tp, x, y; cin >> tp >> x >> y; if (tp == 1) { c = get(root, x + c, y + c); cout << c << '\n'; } if (tp == 2) upd(root, x + c, y + c, 1); } cout << '\n'; } bool testcases = 0; signed main() { #ifdef ONLINE_JUDGE freopen(".in", "r", stdin); freopen(".out", "w", stdout); #endif cin.tie(0) -> sync_with_stdio(0); int test = 1; if (testcases) cin >> test; for (int cs = 1; cs <= test; cs++) { solve(); } }
#Verdict Execution timeMemoryGrader output
Fetching results...