답안 #524646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524646 2022-02-09T17:57:05 Z Pety 원숭이와 사과 나무 (IZhO12_apple) C++14
0 / 100
514 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;
  bool lazy;
  aint *st, *dr;
  aint() {
    st = dr = NULL;
    lazy = 0;
    sum = 0;
  }
}*root;
 
void push (aint* node, int st, int dr) {
  if (node->lazy == 0)
    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 = 0;
} 
 
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;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 18 ms 6356 KB Output is correct
5 Correct 19 ms 7640 KB Output is correct
6 Correct 18 ms 7412 KB Output is correct
7 Correct 19 ms 7692 KB Output is correct
8 Correct 156 ms 58144 KB Output is correct
9 Correct 328 ms 100548 KB Output is correct
10 Correct 332 ms 111312 KB Output is correct
11 Correct 415 ms 119624 KB Output is correct
12 Correct 329 ms 123332 KB Output is correct
13 Correct 309 ms 143572 KB Output is correct
14 Correct 305 ms 144980 KB Output is correct
15 Runtime error 514 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -