답안 #504069

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
504069 2022-01-09T15:57:08 Z CodeChamp_SS 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
505 ms 262148 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

#define ff                  first
#define ss                  second
#define pb                  push_back
#define eb                  emplace_back
#define mp                  make_pair
#define lb                  lower_bound
#define ub                  upper_bound
#define setbits(x)          __builtin_popcountll(x)
#define trailing_zeros(x)   __builtin_ctzll(x)
#define leading_zeros(x)    __builtin_clzll(x)
#define sz(v)               (int)v.size()
#define ps(y)               cout << fixed << setprecision(y)
#define ms(arr, v)          memset(arr, v, sizeof(arr))
#define all(v)              v.begin(), v.end()
#define rall(v)             v.rbegin(), v.rend()
#define trav(x, v)          for(auto &x: v)
#define w(t)                int t; cin >> t; while(t--)
#define rep(i, a, b)        for(int i = a; i <= b; i++)
#define rrep(i, a, b)       for(int i = a; i >= b; i--)
#define rep0(i, n)          rep(i, 0, n - 1)
#define rrep0(i, n)         rrep(i, n - 1, 0)
#define rep1(i, n)          rep(i, 1, n)
#define rrep1(i, n)         rrep(i, n, 1)
#define inp(arr, n)         rep0(i, n) cin >> arr[i];

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<pii> vp;
typedef vector<bool> vb;
typedef vector<string> vs;
typedef map<ll, ll> mii;
typedef map<char, ll> mci;
typedef priority_queue<ll> pq_mx;
typedef priority_queue<ll, vi, greater<>> pq_mn;
typedef tree<ll, null_type, less<>, rb_tree_tag, tree_order_statistics_node_update> pbds;
/*
 * find_by_order(i) -> returns an iterator to the element at ith position (0 based)
 * order_of_key(i)  -> returns the position of element i (0 based)
 */

const int N = 2e5 + 5;
const int mod = 1e9 + 7;
//const int mod = 998244353;
const ll inf = 2e18;
const ld eps = 1e-10, pi = acos(-1.0);

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void fio() {
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
}

struct Node {
    Node *l, *r;
    int sum;
    bool push;

    Node() : l(nullptr), r(nullptr), sum(0), push(false) {}
};

struct SparseSegTree {
    Node *root = new Node();
    int dummy = 0;
    const int M = 1e9 + 15;

    void push(Node *cur, int l, int r) {
        if (!cur->l) cur->l = new Node();
        if (!cur->r) cur->r = new Node();
        cur->push = false;
        int m = (l + r) / 2;
        cur->l->sum = m - l + 1, cur->l->push = true;
        cur->r->sum = r - m, cur->r->push = true;
    }

    void update(int qs, int qe, Node *cur, int l, int r) {
        if (cur->push) push(cur, l, r);

        if (qs > r or qe < l) return;

        if (l >= qs and r <= qe) {
            cur->sum = r - l + 1, cur->push = true;
            push(cur, l, r);
            return;
        }

        int m = (l + r) / 2;
        if (!cur->l) cur->l = new Node();
        if (!cur->r) cur->r = new Node();
        update(qs, qe, cur->l, l, m), update(qs, qe, cur->r, m + 1, r);
        cur->sum = cur->l->sum + cur->r->sum;
    }

    void update(int qs, int qe) {
        update(qs, qe, root, 0, M);
    }

    int query(int qs, int qe, Node *cur, int l, int r) {
        if (cur->push) push(cur, l, r);

        if (qs > r or qe < l) return dummy;

        if (l >= qs and r <= qe) return cur->sum;

        int m = (l + r) / 2;
        if (!cur->l) cur->l = new Node();
        if (!cur->r) cur->r = new Node();
        return query(qs, qe, cur->l, l, m) + query(qs, qe, cur->r, m + 1, r);
    }

    int query(int qs, int qe) {
        return query(qs, qe, root, 0, M);
    }
} st;

int main() {
    fio();

    int c = 0;
    w(t) {
        int o, i, j;
        cin >> o >> i >> j, i += c, j += c;
        if (o == 2) st.update(i, j);
        else c = st.query(i, j), cout << c << '\n';
    }

    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 14 ms 6360 KB Output is correct
5 Correct 20 ms 7756 KB Output is correct
6 Correct 19 ms 7348 KB Output is correct
7 Correct 18 ms 7628 KB Output is correct
8 Correct 144 ms 58020 KB Output is correct
9 Correct 294 ms 100600 KB Output is correct
10 Correct 310 ms 111220 KB Output is correct
11 Correct 318 ms 119668 KB Output is correct
12 Correct 332 ms 123388 KB Output is correct
13 Correct 301 ms 143872 KB Output is correct
14 Correct 293 ms 145108 KB Output is correct
15 Runtime error 505 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -