답안 #945141

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
945141 2024-03-13T12:44:28 Z infrapolar 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
378 ms 262144 KB
#include <bits/stdc++.h>
using namespace std;
struct Node{
    Node *left = nullptr, *right = nullptr;
    int64_t count = 0;
    bool red = false;
    int64_t node_l, node_r;
    Node(int64_t l, int64_t r){ 
        node_l = l; 
        node_r = r;
    }
    void check_children(){
        int64_t mid = (node_l + node_r);
        if (mid < 0LL){
            mid -= 1;
        }
        mid /= 2LL;
        if (left == nullptr)
            left = new Node(node_l, mid);
        if (right == nullptr)
            right = new Node(mid+1, node_r);

    }
    void push(){
        check_children();
        if (!red)
            return;
        Node* child = left;
        for (int i = 0; i < 2; i++)
        {
            child->red = true;
            child->count = child->node_r - child->node_l + 1;
            child = right;
        }

    }
    void paint(int64_t l, int64_t r){
        if (l > node_r || r < node_l)
            return;
        if (l <= node_l && node_r <= r){
            red = true;
            count = node_r - node_l+1;
            return;
        }
        push();
        left->paint(l, r);
        right->paint(l, r);
        count = left->count + right->count;
    }
    int64_t get(int64_t l, int64_t r){

        if (l > node_r || r < node_l)
            return 0;
        if (l <= node_l && node_r <= r){
            return count;
        }
        push();
        return left->get(l, r) + right->get(l, r);
    }
};
void solve(){
    Node root(1, 1e9);
    int m;
    cin >> m;
    int64_t c = 0;
    for (int i = 0; i < m; i++)
    {
        int64_t t, l, r;
        cin >> t >> l >> r;
        l += c;
        r += c;
        if (t == 1){
            c = root.get(l, r);
            cout << c << '\n';
        }
        else{
            root.paint(l, r);
        }
    }
    
}
int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(0);
    solve();
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 10 ms 6488 KB Output is correct
5 Correct 12 ms 7772 KB Output is correct
6 Correct 12 ms 7540 KB Output is correct
7 Correct 13 ms 7772 KB Output is correct
8 Correct 100 ms 58196 KB Output is correct
9 Correct 203 ms 100692 KB Output is correct
10 Correct 218 ms 111440 KB Output is correct
11 Correct 221 ms 119540 KB Output is correct
12 Correct 229 ms 123484 KB Output is correct
13 Correct 197 ms 143716 KB Output is correct
14 Correct 200 ms 144984 KB Output is correct
15 Runtime error 378 ms 262144 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -