Submission #713800

#	Time	Username	Problem	Language	Result	Execution time	Memory
713800		swagchicken	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	1 ms	212 KiB

apple

#include <iostream>
#include <tuple>
#include <cmath>
#include <string>
#include <cstring>
#include <vector>
#include <deque>
#include <queue>
#include <stack>
#include <random>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <algorithm>
#include <vector>
#include <fstream>
#include <iomanip>
#include <ctime>
#include <cctype>
#include <climits>
#include <chrono>
 
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector< vector <int> > vvi;
typedef pair<int, int> pii;
typedef pair < pair < int, int >, int > piii;
typedef pair < pair <int, int > , pair <int, int> > piiii;
typedef pair<ll, ll> pll;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
 
#define FOR(i,a,b) for(int i = a; i < b; i ++)
#define RFOR(i,a,b) for(int i = a-1; i >= b; i --)
#define all(a) a.begin(), a.end()
#define endl '\n';
#define sz(x) (int)(x).size()
 
#define mp make_pair
#define pb push_back
#define ff first
#define ss second
 
template <typename T>
void pr(vector<T> &v) {
    FOR(i, 0, sz(v)) cout << v[i] << " ";
    cout << endl;
}
template <typename T>
void pr(vector<vector<T> > &v) {
    FOR(i, 0, sz(v)) { pr(v[i]); }
}
template <typename T>
void re(T &x) {
    cin >> x;
}
template <typename T>
void re(vector<T> &a) {
    FOR(i, 0, sz(a)) re(a[i]);
}
template <class Arg, class... Args>
void re(Arg &first, Args &... rest) {
    re(first);
    re(rest...);
}
template <typename T>
void pr(T x) {
    cout << x << endl;
}
template <class Arg, class... Args>
void pr(const Arg &first, const Args &... rest) {
    cout << first << " ";
    pr(rest...);
    cout << endl;
}
void ps() { cout << endl; }
template<class T, class... Ts>
void ps(const T& t, const Ts&... ts) {
    cout << t; if (sizeof...(ts)) cout << " "; ps(ts...);
}
 
const ll MOD  = 998244353;
#define inf 1e18;
#define INF INT_MAX

long double PI = 4*atan(1);
long double eps = 1e-12;


ll MX_SZ = 1e9;
template <class T>
struct node {
    T val;
    T lazy;
    node* c[2];

    node() {
        c[0] = c[1] = nullptr;
        val = 0;
        lazy = -1;
    }

    void prop(ll L, ll R) {
        if(lazy != -1) {
            val = (R - L + 1) * lazy;
            if(L != R) {
                if(c[0] == nullptr) c[0] = new node();
                c[0]->lazy = lazy;

                if(c[1] == nullptr) c[1] = new node();
                c[1]->lazy = lazy;
            }
            
            lazy = -1;
        }
    }

    void update(T v, ll ul, ll ur,ll L=0, ll R=MX_SZ) {
      
        if(ur < L || R < ul || R < L) return;
        if(ul <= L && R <= ur) {
            lazy = v;
            prop(L, R);
            return;
        }

        prop(L, R);
        ll M = (L + R)/2;
        if(c[0] == nullptr) c[0] = new node();
        c[0]->update(v, ul, ur, L, M);
        if(c[1] == nullptr) c[1] = new node();
        c[1]->update(v, ul, ur, M+1, R);
        
        val = 0;
        val += c[0]->val + c[1]->val;
    }

    T query(ll ql, ll qr, ll L=0, ll R=MX_SZ) {
        if(qr < L || R < ql || R < L) return 0;
        prop(L, R);
        if(ql <= L && R <= qr) return val;
        ll M = (L + R)/2, ans = 0;
        if(c[0] != nullptr) ans += c[0]->query(ql, qr, L, M);
        if(c[1] != nullptr) ans += c[1]->query(ql, qr, M+1, R);
        return ans;
    }
};

int main() {
    //auto start = chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(0);cin.tie(0);
    //ofstream cout("output.txt");
    //ifstream cin("input.txt");
    #ifdef DEBUG
      freopen("input.txt", "r", stdin);
      freopen("output.txt", "w", stdout);
    #endif  

    node<ll> st;

    int m; cin >> m;
    ll c = 0;
    FOR(i,0,m) {
        int t; cin >> t;
        ll l,r; cin >> l >> r;
        if(t == 1) {
            ll ans =  st.query(l + c, r + c);
            cout << ans << endl;
            c = ans;
        } else {
            st.update(1, l + c, r + c);
        }
    }



    
    
    //auto stop = chrono::high_resolution_clock::now();
    //auto duration = chrono::duration_cast<chrono::microseconds>(stop - start);
    //cout << duration.count() << endl;
    //cin.close();
    //cout.close();
}

• Subtask 1: 0 / 100