Submission #932950

#	Time	Username	Problem	Language	Result	Execution time	Memory
932950		AtabayRajabli	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	7 ms	25436 KiB

apple

#include <bits/stdc++.h>

// author : a1abay

#define all(v)      v.begin(), v.end()
#define int         ll
#define gcd(a, b)   __gcd(a, b)
#define lcm(a, b)   (a*b / (__gcd(a, b)))
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>

typedef long long           ll;
const int inf =             1e9 + 7;
const int inff =            1e18 + 7;
const int sz =              1e5 + 5;
using namespace             std;

int n, cnt = 1;
vector<int> li(sz << 3, -1), ri(sz << 3, -1);
vector<int> sg(sz << 3, 0), lz(sz << 3, 0);

void relax(int ind, int l, int r)
{
    if(!lz[ind])return;
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    //cout << "relx : " << l << " " << r << endl;
    if(l == r)
    {
        sg[ind] = 1;
        lz[ind] = 0;
        return;
    }
    sg[ind] = r - l + 1;
    lz[li[ind]] = lz[ind];
    lz[ri[ind]] = lz[ind];
    lz[ind] = 0;
}

int get(int ind, int l, int r, int lx, int rx)
{
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    relax(ind, l, r);
    if(l > rx || r < lx)return 0;
    if(lx <= l && r <= rx)return sg[ind];
    int mid = (l + r) >> 1, res = 0;
    if(lx <= mid)res += get(li[ind], l, mid, lx, rx);
    else relax(li[ind], l, mid);
    if(mid + 1 <= rx)res += get(ri[ind], mid + 1, r, lx, rx);
    else if(mid < r)relax(ri[ind], mid + 1, r);
    return res;
}

void upd(int ind, int l, int r, int lx, int rx)
{
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    //cout << "IN : " << l << " " << r << " " << sg[ind] << endl;
    relax(ind, l, r);

    if(lx <= l && r <= rx)
    {
        lz[ind] = 1;
        relax(ind, l, r);
        return;
    }
    int mid = (l + r) >> 1;

    if(lx <= mid)upd(li[ind], l, mid, lx, rx);
    else relax(li[ind], l, mid);
    if(mid + 1 <= rx)upd(ri[ind], mid + 1, r, lx, rx);
    else if(mid < r) relax(ri[ind], mid + 1, r);
    sg[ind] = sg[li[ind]] + sg[ri[ind]];
    //cout << "OUT : " << endl;;
    //cout << l << " " << mid << " " << sg[li[ind]] << endl;
    //cout << mid + 1 << " " << r << " " << sg[ri[ind]] << endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    int c = 0;
    while(n--)
    {
        int d, x, y;
        cin >> d >> x >> y;
        if(d == 1)
        {
            int val = get(1, 1, 1e9, x + c, y + c);
            c += val;
            cout << val;
            if(n > 0)cout << '\n';
        }
        else
        {
            upd(1, 1, 1e9, x + c, y + c);
        }
    }
}

• Subtask 1: 0 / 100