답안 #1051362

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1051362	2024-08-10T05:19:00 Z	mnasser02	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	251 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;
        x += c, y += c;
        assert(x && y);
        if (t == 1) {
            c = root.query(x, y);
            cout << c << '\n';
        } else {
            root.update(x, y, 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

#	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	8704 KB	Output is correct
5	Correct	14 ms	10748 KB	Output is correct
6	Correct	12 ms	10144 KB	Output is correct
7	Correct	16 ms	10588 KB	Output is correct
8	Correct	114 ms	79164 KB	Output is correct
9	Correct	209 ms	131316 KB	Output is correct
10	Correct	219 ms	150868 KB	Output is correct
11	Correct	251 ms	163412 KB	Output is correct
12	Correct	229 ms	169040 KB	Output is correct
13	Correct	236 ms	207668 KB	Output is correct
14	Correct	216 ms	209748 KB	Output is correct
15	Runtime error	244 ms	262144 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-