답안 #713810

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
713810 2023-03-23T05:18:07 Z swagchicken 원숭이와 사과 나무 (IZhO12_apple) C++14
100 / 100
503 ms 232904 KB
#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 = 1000000010;
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) {
        prop(L, R);
        if(ur < L || R < ul || R < L) return;
        if(ul <= L && R <= ur) {
            lazy = v;
            prop(L, R);
            return;
        }
        
        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;
        if(c[0] != nullptr) val += c[0]->val;
        if(c[1] != nullptr) 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<int> 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();
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 3 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 18 ms 5204 KB Output is correct
5 Correct 17 ms 6228 KB Output is correct
6 Correct 18 ms 6100 KB Output is correct
7 Correct 20 ms 6228 KB Output is correct
8 Correct 137 ms 46300 KB Output is correct
9 Correct 308 ms 79332 KB Output is correct
10 Correct 283 ms 88560 KB Output is correct
11 Correct 318 ms 95964 KB Output is correct
12 Correct 335 ms 99156 KB Output is correct
13 Correct 286 ms 121304 KB Output is correct
14 Correct 304 ms 122564 KB Output is correct
15 Correct 475 ms 225868 KB Output is correct
16 Correct 458 ms 227416 KB Output is correct
17 Correct 299 ms 128960 KB Output is correct
18 Correct 295 ms 128936 KB Output is correct
19 Correct 503 ms 232904 KB Output is correct
20 Correct 471 ms 232572 KB Output is correct