Submission #524645

# Submission time Handle Problem Language Result Execution time Memory
524645 2022-02-09T17:56:08 Z Pety Monkey and Apple-trees (IZhO12_apple) C++14
0 / 100
508 ms 262148 KB
#include <bits/stdc++.h>
#define ll long long
 
using namespace std;
 
const int INF = 1e9;
const int MOD = 1e9 + 7;
 
int n;
 
struct aint {
  int sum;
  short lazy;
  aint *st, *dr;
  aint() {
    st = dr = NULL;
    lazy = -1;
    sum = 0;
  }
}*root;
 
void push (aint* node, int st, int dr) {
  if (node->lazy == -1)
    return;
  node->sum = (dr - st + 1) * node->lazy;
  if (st != dr) {
    if (node->st != NULL)
      node->st->lazy = node->lazy;
    if (node->dr != NULL)
      node->dr->lazy = node->lazy;
  }
  node->lazy = -1;
} 
 
void update (aint* root, int st, int dr, int a, int b) {
  if (root->st == NULL) root->st = new aint;
  if (root->dr == NULL) root->dr = new aint;
  push(root, st, dr);
  if (st > dr || b < st || a > dr)
    return;
  if (a <= st && dr <= b) {
    root->sum = dr - st + 1;
    if (st != dr) {
      root->st->lazy = 1;
      root->dr->lazy = 1;
    }
    return;
  }
  int mij = (st + dr) / 2;
  update(root->st, st, mij, a, b);
  update(root->dr, mij + 1, dr, a, b);
  root->sum = root->st->sum + root->dr->sum;
}
 
int query (aint* root, int st, int dr, int a, int b) {
  if (root == NULL)
    return 0;
  if (root->st == NULL) root->st = new aint;
  if (root->dr == NULL) root->dr = new aint;
  push(root, st, dr);
  if (st > dr || b < st || a > dr)
    return 0;
  if (a <= st && dr <= b) 
    return root->sum;
  int mij = (st + dr) / 2;
  return (query(root->st, st, mij, a, b) + query(root->dr, mij + 1, dr, a, b));
}
 
 
 
int main () 
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> n;
  root = new aint;
  int c = 0;
  for (int i = 1; i <= n; i++) {
    int d, x, y;
    cin >>d >> x >> y;
    x += c; y += c; 
    if (d == 1) {
      c = query(root, 1, INF, x, y);
      cout << c << "\n";
    }
    else {
      update(root, 1, INF, x, y);
    }
  }
  
  
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 15 ms 6504 KB Output is correct
5 Correct 20 ms 7900 KB Output is correct
6 Correct 19 ms 7612 KB Output is correct
7 Correct 20 ms 7884 KB Output is correct
8 Correct 155 ms 58464 KB Output is correct
9 Correct 319 ms 100932 KB Output is correct
10 Correct 318 ms 111600 KB Output is correct
11 Correct 329 ms 120004 KB Output is correct
12 Correct 332 ms 123816 KB Output is correct
13 Correct 303 ms 143860 KB Output is correct
14 Correct 312 ms 145424 KB Output is correct
15 Runtime error 508 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -