Submission #1028452

# Submission time Handle Problem Language Result Execution time Memory
1028452 2024-07-19T23:57:29 Z ArthuroWich Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
2000 ms 262144 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long int
struct node {
    int a, b, sum, lazy;
    node() {
        a = -1;
        b = -1;
        sum = 0;
        lazy = 0;
    }
};
int co = 2;
vector<node> seg(64*100005, node());
void make(int n, int l, int r) {
    if (seg[n].a != -1 || l == r) {
        return;
    }
    seg[n].a = co;
    co++;
    seg[n].b = co;
    co++;
}
void lazypropagate(int n, int l, int r) {
    if (seg[n].lazy) {
        make(n, l, r);
        seg[n].sum = (r-l+1)*seg[n].lazy;
        if (l != r) {
            seg[seg[n].a].lazy = seg[n].lazy;
            seg[seg[n].b].lazy = seg[n].lazy;
        }
        seg[n].lazy = 0;
    }
}
void update(int n, int l, int r, int a, int b, int v) {
    lazypropagate(n, l, r);
    if (b < l || r < a) {
        return;
    } else if (a <= l && r <= b) {
        seg[n].lazy = v;
        lazypropagate(n, l, r);
    } else {
        int m = (l+r)/2;
        make(n, l, r);
        update(seg[n].a, l, m, a, b, v);
        update(seg[n].b, m+1, r, a, b, v);
        seg[n].sum = seg[seg[n].a].sum + seg[seg[n].b].sum;
    }
}
int query(int n, int l, int r, int a, int b) {
    if (b < l || r < a) {
        return 0;
    }
    lazypropagate(n, l, r);
    if (a <= l && r <= b) {
        return seg[n].sum;
    } else {
        int m = (l+r)/2;
        make(n, l, r);
        return query(seg[n].a, l, m, a, b) + query(seg[n].b, m+1, r, a, b);
    }
}
void solve() {
    int m, c = 0, lim = 1e9+5;
    cin >> m;
    while(m--) {
        int d, x, y;
        cin >> d >> x >> y;
        if (d == 1) {
            int v = query(1, 0, lim, x+c, y+c);
            cout << v << endl;
            c = v;
        } else {
            update(1, 0, lim, x+c, y+c, 1);
        }
    }
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    while(t--) {
        solve();
    }
}
# Verdict Execution time Memory Grader output
1 Correct 55 ms 200788 KB Output is correct
2 Correct 58 ms 200812 KB Output is correct
3 Correct 60 ms 200788 KB Output is correct
4 Correct 68 ms 200784 KB Output is correct
5 Correct 72 ms 200796 KB Output is correct
6 Correct 74 ms 201040 KB Output is correct
7 Correct 71 ms 200788 KB Output is correct
8 Correct 138 ms 201812 KB Output is correct
9 Correct 217 ms 203048 KB Output is correct
10 Correct 256 ms 202836 KB Output is correct
11 Correct 219 ms 202932 KB Output is correct
12 Correct 221 ms 202836 KB Output is correct
13 Correct 207 ms 203348 KB Output is correct
14 Correct 207 ms 203368 KB Output is correct
15 Execution timed out 2348 ms 262144 KB Time limit exceeded
16 Halted 0 ms 0 KB -