Submission #504068

#	Time	Username	Problem	Language	Result	Execution time	Memory
504068		CodeChamp_SS	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	528 ms	262148 KiB

apple

#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 + 5;

    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;
}

• Subtask 1: 0 / 100