Submission #1051360

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1051360	2024-08-10T05:17:19 Z	mnasser02	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	246 ms	262144 KB

apple

#include <bits/stdc++.h>

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef tuple<int, int, int> iii;
typedef pair<ll, ll> pll;
typedef vector<ii> vii;
typedef vector<ll> vll;

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define LSOne(S) ((S) & -(S))

template <class T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

template <class T>
bool ckmin(T &a, const T &b) { return b < a ? a = b, 1 : 0; }
template <class T>
bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

const int N = 1e9 + 10;
struct node {
    int sum = 0, lazy = 0, l, r;
    node *left, *right;
    node(int l, int r) : l(l), r(r), left(nullptr), right(nullptr) {}

    void extend() {
        if (!left && l != r) {
            int m = l + r >> 1;
            left = new node(l, m);
            right = new node(m + 1, r);
        }
    }
    void push() {
        extend();
        if (lazy) {
            sum = lazy * (r - l + 1);
            if (l != r)
                left->lazy = lazy, right->lazy = lazy;
            lazy = 0;
        }
    }
    void update(int i, int j, int x) {
        push();
        if (i <= l && r <= j) {
            lazy = x;
            push();
            return;
        }
        if (l > j || r < i) return;
        extend();
        left->update(i, j, x);
        right->update(i, j, x);
        sum = left->sum + right->sum;
    }
    int query(int i, int j) {
        push();
        if (i <= l && r <= j) return sum;
        if (j < l || r < i) return 0;
        extend();
        return left->query(i, j) + right->query(i, j);
    }
};

void solve() {
    int q;
    cin >> q;

    node root(0, INT_MAX);
    int c = 0;
    while (q--) {
        int t, x, y;
        cin >> t >> x >> y;
        if (t == 1) {
            c = root.query(x + c, y + c);
            cout << c << '\n';
        } else {
            root.update(x + c, y + c, 1);
        }
    }
}

int main() {
    ios_base::sync_with_stdio(0), cin.tie(0);

    int tc = 1;
    // cin >> tc;

    while (tc--) {
        solve();
    }
    return 0;
}

Compilation message

apple.cpp: In member function 'void node::extend()':
apple.cpp:38:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |             int m = l + r >> 1;
      |                     ~~^~~

Subtask #1

0 / 100.0

#	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	10 ms	8748 KB	Output is correct
5	Correct	12 ms	10588 KB	Output is correct
6	Correct	18 ms	10160 KB	Output is correct
7	Correct	13 ms	10588 KB	Output is correct
8	Correct	102 ms	79188 KB	Output is correct
9	Correct	214 ms	131244 KB	Output is correct
10	Correct	226 ms	150800 KB	Output is correct
11	Correct	232 ms	163408 KB	Output is correct
12	Correct	231 ms	169156 KB	Output is correct
13	Correct	216 ms	207700 KB	Output is correct
14	Correct	225 ms	209648 KB	Output is correct
15	Runtime error	246 ms	262144 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-