답안 #524644

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524644 2022-02-09T17:50:18 Z Pety 원숭이와 사과 나무 (IZhO12_apple) C++14
0 / 100
525 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, 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;
}

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 15 ms 6456 KB Output is correct
5 Correct 20 ms 7892 KB Output is correct
6 Correct 19 ms 7608 KB Output is correct
7 Correct 20 ms 7736 KB Output is correct
8 Correct 151 ms 58940 KB Output is correct
9 Correct 304 ms 102232 KB Output is correct
10 Correct 321 ms 113060 KB Output is correct
11 Correct 341 ms 121308 KB Output is correct
12 Correct 341 ms 125196 KB Output is correct
13 Correct 310 ms 145668 KB Output is correct
14 Correct 310 ms 147048 KB Output is correct
15 Runtime error 525 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -