Submission #952295

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
952295	2024-03-23T13:49:32 Z	ind1v	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	13 ms	25948 KB

apple

#include <bits/stdc++.h>

using namespace std;

const int M = 1e4 + 5;
const int L = 20;
const int X = 1e6;

struct dynamic_segment_tree {
  struct node {
    int l, r, cnt;
    bool lz;
    
    node() : l(-1), r(-1), cnt(0), lz(false) {}
  } t[4 * M * L];
  int nd = 0, root;
  
  int new_node() {
    nd++;
    return nd;
  }
  
  dynamic_segment_tree() {
    root = new_node();
  }
  
  void push(int id, int tl, int tr) {
    int tm = (tl + tr) >> 1;
    if (t[id].l == -1) {
      t[id].l = new_node();
      t[t[id].l].cnt = (t[id].lz ? tm - tl + 1 : 0);
      t[t[id].l].lz = t[id].lz;
    }
    if (t[id].r == -1) {
      t[id].r = new_node();
      t[t[id].r].cnt = (t[id].lz ? tr - tm : 0);
      t[t[id].r].lz = t[id].lz;
    }
  }
  
  int get(int id, int tl, int tr, int l, int r) {
    if (l <= tl && tr <= r) {
      return t[id].cnt;
    }
    push(id, tl, tr);
    int tm = (tl + tr) >> 1;
    if (r <= tm) {
      return get(t[id].l, tl, tm, l, r);
    } else if (tm + 1 <= l) {
      return get(t[id].r, tm + 1, tr, l, r);
    } else {
      return get(t[id].l, tl, tm, l, r) + get(t[id].r, tm + 1, tr, l, r);
    }
  }
  
  void upd(int id, int tl, int tr, int l, int r) {
    if (l <= tl && tr <= r) {
      t[id].cnt = tr - tl + 1;
      t[id].lz = true;
      return;
    }
    push(id, tl, tr);
    int tm = (tl + tr) >> 1;
    if (r <= tm) {
      upd(t[id].l, tl, tm, l, r);
    } else if (tm + 1 <= l) {
      upd(t[id].r, tm + 1, tr, l, r);
    } else {
      upd(t[id].l, tl, tm, l, r);
      upd(t[id].r, tm + 1, tr, l, r);
    }
    t[id].cnt = t[t[id].l].cnt + t[t[id].r].cnt;
  }
} dst;

int m, c;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> m;
  while (m--) {
    int d, x, y;
    cin >> d >> x >> y;
    x += c; y += c;
    if (d == 1) {
      assert(1 <= x);
      assert(y <= X);
      c = dst.get(dst.root, 1, X, x, y);
      cout << c << '\n';
    } else if (d == 2) {
      assert(1 <= x);
      assert(y <= X);
      dst.upd(dst.root, 1, X, x, y);
    }
  }
  return 0;
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	12892 KB	Output is correct
2	Correct	3 ms	12892 KB	Output is correct
3	Runtime error	13 ms	25948 KB	Execution killed with signal 6
4	Halted	0 ms	0 KB	-