Submission #1284913

#	Time	Username	Problem	Language	Result	Execution time	Memory
1284913		zxzuam	원숭이와 사과 나무 (IZhO12_apple)	C++20	100 / 100	372 ms	189876 KiB

apple

#include <bits/stdc++.h>
//#define int long long
using ll = int64_t;
using namespace std;
constexpr int maxn = 2E5;
int sz = 1;
vector <int> t(maxn * 60), f(maxn * 60, -1), rv(maxn * 60), lv(maxn * 60);
int C;
void push(int v, int tl, int tr) {
    if(f[v] != -1) {
        t[v] = (tr - tl + 1) * f[v];
        if(!rv[v]) rv[v] = ++sz;
        if(!lv[v]) lv[v] = ++sz;
        f[rv[v]] = f[ lv[v] ] = f[v];
        f[v] = -1;
    }
}
void upd(int v, int tl, int tr, int l, int r, int x) {
    push(v, tl, tr);
    if(l > tr || tl > r) return;
    if(l <= tl && tr <= r) {
        f[v] = x;
        push(v, tl, tr);
        return;
    }
    int tm = (tl + tr) / 2;
    if(lv[v] == 0) lv[v] = ++sz;
    if(rv[v] == 0) rv[v] = ++sz;
    upd( lv[v], tl, tm, l, r, x);
    upd(rv[v], tm + 1, tr, l, r, x);
    t[v] = t[ lv[v] ] + t[ rv[v] ];
}
int get(int v, int tl, int tr, int l, int r) {
    push(v, tl, tr);
    if(l > tr || tl > r) return 0;
    if(l <= tl && tr <= r) return t[v];
    int tm = (tl + tr) / 2;
    int res = 0;
    if(lv[v] != 0)  res += get(lv[v], tl, tm, l, r);
    if(rv[v] != 0) res += get(rv[v], tm + 1, tr, l, r);
    return res;
}
void orz() {
    int N;
    cin >> N;
    vector <int> D(N + 1), X(N + 1), Y(N + 1);
    for(int i = 1; i <= N; i++) {
        cin >> D[i] >> X[i] >> Y[i];
    }
    const int L = 1E9;
    for(int i = 1; i <= N; i++) {
        X[i] += C;
        Y[i] += C;
        if(D[i] == 2) {
            upd(1, 1, L, X[i], Y[i], 1);
        }
        else{
            C = get(1, 1, L, X[i], Y[i]);
            cout << C << '\n';
        }
    }
}
int32_t main() {
    ios_base::sync_with_stdio(false), cin.tie(nullptr);
    //freopen("promote.in", "r", stdin);
    //freopen("promote.out", "w", stdout);
    int T = 1;
    //cin >> T;
    while(T--) orz();
    return 0;
}

• Subtask 1: 100 / 100