Submission #1041261

# Submission time Handle Problem Language Result Execution time Memory
1041261 2024-08-01T19:51:51 Z Thunnus Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
277 ms 262144 KB
#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
#define int i64
#define vi vector<int>
#define vvi vector<vi>
#define vb vector<bool>
#define pii pair<int, int>
#define fi first
#define se second
#define sz(x) (int)(x).size()

struct Vertex{
    int sum = 0, lazy_set = 0, tl, tr;
    Vertex *lc = nullptr, *rc = nullptr;
    Vertex(int lb, int rb){
        tl = lb, tr = rb;
    }

    inline void extend(){
        if(!lc){
            int mid = (tl + tr) / 2;
            lc = new Vertex(tl, mid);
            rc = new Vertex(mid + 1, tr);
        }
    }

    inline void propagate(){
		extend();
        if(!lazy_set) return;
        int mid = (tl + tr) / 2;
        lc->lazy_set = rc->lazy_set = lazy_set;
        lc->sum = (mid - tl + 1) * lazy_set;
        rc->sum = (tr - mid) * lazy_set;
        lazy_set = 0;
    }

    void update(int l, int r, int val){
        if(r < tl || l > tr) return;
        if(r >= tr && l <= tl){
            sum = (tr - tl + 1) * val;
            lazy_set = val;
            return;
        }
        propagate();
        lc->update(l, r, val);
        rc->update(l, r, val);
        sum = lc->sum + rc->sum;
    }

    int query(int l, int r){
        if(r < tl || l > tr) return 0ll;
        if(r >= tr && l <= tl) return sum;
        propagate();
        return lc->query(l, r) + rc->query(l, r);
    }
};

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    Vertex st(1, 1e9);
    int m, type, l, r, c = 0;
    cin >> m;
    while(m--){
        cin >> type >> l >> r;
        if(type == 1){
            c = st.query(l + c, r + c);
            cout << c << "\n";
        }
        else{
            st.update(l + c, r + c, 1);
        }
    }
    return 0;
}
# Verdict Execution time Memory 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 8 ms 6612 KB Output is correct
5 Correct 9 ms 8028 KB Output is correct
6 Correct 9 ms 7620 KB Output is correct
7 Correct 9 ms 7772 KB Output is correct
8 Correct 85 ms 58960 KB Output is correct
9 Correct 176 ms 102268 KB Output is correct
10 Correct 169 ms 112996 KB Output is correct
11 Correct 170 ms 121420 KB Output is correct
12 Correct 184 ms 125136 KB Output is correct
13 Correct 159 ms 145688 KB Output is correct
14 Correct 162 ms 147028 KB Output is correct
15 Runtime error 277 ms 262144 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -